How many digits of HSN code do I need for Chapter 28 products?

For businesses with turnover up to Rs 5 crore, a 4-digit HSN code is sufficient. For turnover above Rs 5 crore, you need a 6-digit code. For exports and imports of inorganic chemicals, an 8-digit HSN code is mandatory.

HSN Directory/Chapter 28

Chapter 28 — Inorganic Chemicals

Name: HSN Code Chapter 28 — Inorganic Chemicals
Creator: myBillPlease

630 HSN codes for inorganic chemicals products. Find the correct code for your GST invoices.

Search All Codes All Chapters

All HSN Codes in Chapter 28

53 headings, 630 total codes

2801Fluorine, Chlorine, Bromine And Iodine

7 codes

HSN Code	Description
280110	Chlorine
28011000	Chlorine
280120	Iodine
28012000	Iodine
280130	Fluorine, Bromine :
28013010	Fluorine
28013020	Bromine

2802Sulphur, Sublimed Or Precipitated; Colloidal Sulphur

4 codes

HSN Code	Description
280200	Sulphur, Sublimed Or Precipitated, Colloidal Sulphur :
28020010	Sublimed Sulphur
28020020	Precipitated Sulphur
28020030	Colloidal Sulphur

2803Carbon (Carbon Blacks And Other Forms Of Carbon Not Elsewhere Specified Or Included)

4 codes

HSN Code	Description
280300	Carbon (Carbon Blacks And Other Forms Of Carbon Not Elsewhere Specified Or Included) :
28030010	Carbon Blacks
28030020	Acetylene Black
28030090	Other

2804Hydrogen, Rare Gases And Other Non-Metals

27 codes

HSN Code	Description
280410	Hydrogen
28041000	Hydrogen
280421	Argon
28042100	Argon
280429	Other :
28042910	Helium
28042990	Other
280430	Nitrogen
28043000	Nitrogen
280440	Oxygen :
28044010	Medicinal Grade
28044090	Other
280450	Boron; Tellurium
28045010	Boron
28045020	Tellurium
280461	Containing By Weight Not Less Than 99.99% Of Silicon
28046100	Containing By Weight Not Less Than 99.99% Of Silicon
280469	Other
28046900	Other
280470	Phosphorus :
28047010	Phosphorus, Black
28047020	Phosphorus, Red
28047030	Phosphorus, White Or Yellow
280480	Arsenic
28048000	Arsenic
280490	Selenium
28049000	Selenium

2805Alkali Or Alkaline-Earth Metals, Rare-Earth Metals,Scandium And Yttrium, Whether Or Not Intermixed Or Interalloyed, Mercury

10 codes

HSN Code	Description
280511	Sodium
28051100	Sodium
280512	Calcium
28051200	Calcium
280519	Other
28051900	Other
280530	Rare-Earth Metals, Scandium And Yttrium, Whether Or Not Intermixed Or Interalloyed
28053000	Rare-Earth Metals, Scandium And Yttrium, Whether Or Not Intermixed Or Interalloyed
280540	Mercury
28054000	Mercury

2806Hhydrogen Chloride (Hydrochloric Acid), Chlorosulphuric Acid

4 codes

HSN Code	Description
280610	Hydrogen Chloride (Hydrochloric Acid)
28061000	Hydrogen Chloride (Hydrochloric Acid)
280620	Chlorosulphuric Acid
28062000	Chlorosulphuric Acid

2807Sulphuric Acid; Oleum

3 codes

HSN Code	Description
280700	Sulphuric Acid, Oleum :
28070010	Sulphuric Acid
28070020	Oleum

2808Nitric Acid; Sulphonitric Acids

3 codes

HSN Code	Description
280800	Nitric Acid, Sulphonitric Acids :
28080010	Nitric Acid
28080020	Sulphonitric Acids

2809Diphosphorus Pentaoxide; Phosphoric Acid; Polyphosphoric Acids, Whether Or Not Chemically Defined

5 codes

HSN Code	Description
280910	Diphosphorus Pentaoxide
28091000	Diphosphorus Pentaoxide
280920	Phosphoric Acid And Polyphosphoric Acids :
28092010	Phosporic Acid
28092020	Polyphosphoric Acids

2810Oxides Of Boron, Boric Acids

3 codes

HSN Code	Description
281000	Oxides Of Boron
28100010	Oxides Of Boron
28100020	Boric Acids

2811Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals

23 codes

HSN Code	Description
281111	Hydrogen Fluoride (Hydrofluoric Acid)
28111100	Hydrogen Fluoride (Hydrofluoric Acid)
281112	Hydrogen Cyanide (Hydrocyanic Acid )
28111200	Hydrogen Cyanide (Hydrocyanic Acid)
281119	Other :
28111910	Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals - Other Inorganic Acids : - Other : Hydrocyanic Acid (Hydrogen Cyanide, Prussic Acid)
28111920	Hypophosphorus Acid (Phosphinic Acid)
28111930	Acids Of Arsenic
28111940	Sulphonic Acid
28111990	Other
281121	Carbon Dioxide :
28112110	Dry Ice
28112190	Other
281122	Silicon Dioxide
28112200	Silicon Dioxide
28112300	Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-Metals - Other Inorganic Oxygen Compounds Of Non-Metals : Sulphur Dioxide
281129	Other :
28112910	Arsenic Pentaoxide
28112920	Arsenic Trioxide
28112930	Nitrous Oxide
28112940	Carbon Monoxide
28112950	Sulphur Trioxide (Sulphuric Anhydride)
28112990	Other

2812Halides And Halide Oxides Of Non-Metals

35 codes

HSN Code	Description
281210	Chlorides And Chloride Oxides
28121010	Halides And Halide Oxides Of Non-Metals - Chlorides And Chloride Oxides : Phosgene (Carbonyl Chloride, Carbon Oxy-Chloride, Chloroformyl Chloride)
28121020	Halides And Halide Oxides Of Non-Metals - Chlorides And Chloride Oxides : Phosphorus Trichloride
28121021	Phosphorus Trichloride
28121022	Phosphorus Pentachloride
28121030	Halides And Halide Oxides Of Non-Metals - Chlorides And Chloride Oxides : Phosphorus Oxychloride
28121040	Halides And Halide Oxides Of Non-Metals - Chlorides And Chloride Oxides : Sulphur Oxychloride, Thionyl Chloride
28121041	Sulphur Oxychloride
28121042	Sulphur Monochloride
28121043	Sulphur Dichloride
28121047	Thionyl Chloride
28121050	Halides And Halide Oxides Of Non-Metals - Chlorides And Chloride Oxides : Silicon Tetrachloride
28121060	Arsenous Trichloride
28121090	Halides And Halide Oxides Of Non-Metals - Chlorides And Chloride Oxides : Other
281211	Carbonyl Dichloride (Phosgene)
28121100	Carbonyl Dichloride (Phosgene)
281212	Phosphorous Oxychloride
28121200	Phosphorous Oxychloride
281213	Phosphorous Trichloride
28121300	Phosphorous Trichloride
281214	Phosphorous Pentachloride
28121400	Phosphorous Pentachloride
281215	Sulphur Monochloride
28121500	Sulphur Monochloride
281216	Sulphur Dichloride
28121600	Sulphur Dichloride
281217	Thionyl Chloride
28121700	Thionyl Chloride
281219	Other:
28121910	Sulpur Oxychloride
28121920	Silicon Tetrachloride
28121930	Arsenic Trichloride
28121990	Other
281290	Other
28129000	Other

2813Sulphides Of Non-Metals; Commercial Phosphorus Trisulphide

7 codes

HSN Code	Description
281310	Carbon Disulphide
28131000	Carbon Disulphide
281390	Other :
28139010	Arsenic Disulphide (Artificial)
28139020	Commercial Phosphorus Trisulphide
28139030	Lime Sulphur
28139090	Other

2814Ammonia, Anhydrous Or In Aqueous Solution

4 codes

HSN Code	Description
281410	Anhydrous Ammonia
28141000	Anhydrous Ammonia
281420	Ammonia In Aqueous Solution
28142000	Ammonia In Aqueous Solution

2815Sodium Hydroxide (Caustic Soda), Potassium Hydroxide (Caustic Potash), Peroxides Of Sodium Or Potassium

9 codes

HSN Code	Description
281511	Solid :
28151110	Flakes
28151190	Other
281512	In Aqueous Solution (Soda Lye Or Liquid Soda)
28151200	In Aqueous Solution (Soda Lye Or Liquid Soda)
281520	Potassium Hydroxide (Caustic Potash)
28152000	Potassium Hydroxide (Caustic Potash)
281530	Peroxides Of Sodium Or Potassium
28153000	Peroxides Of Sodium Or Potassium

2816Hydroxide And Peroxide Of Magnesium; Oxides, Hydroxides And Peroxides, Of Strontium Or Barium

5 codes

HSN Code	Description
281610	Hydroxide And Peroxide Of Magnesium :
28161010	Hydroxide Of Magnesium
28161020	Peroxide Of Magnesium
281640	Oxides, Hydroxides And Peroxides, Of Strontium Or Barium
28164000	Oxides, Hydroxides And Peroxides, Of Strontium Or Barium

2817Zinc Oxide; Zinc Peroxide

3 codes

HSN Code	Description
281700	Zinc Oxide, Zinc Peroxide :
28170010	Zinc Oxide
28170020	Zinc Peroxide

2818Artificial Corundum, Whether Or Not Chemically Defined; Aluminium Oxide; Aluminium Hydroxide

9 codes

HSN Code	Description
281810	Artificial Corundum, Whether Or Not Chemically Defined
28181000	Artificial Corundum, Whether Or Not Chemically Defined
281820	Aluminium Oxide, Other Than Artificial Corundum :
28182010	Artificial Corundum, Whether Or Not Chemically Defined; Aluminium Oxide; Aluminium Hydroxide - Aluminium Oxide, Other Than Artificial Corundum : Alumina, Calcined
28182011	Metallurgical Grade, Conforming To Is 17441
28182019	Non- Metallurgical Grade, Conforming To Is 17441
28182090	Other
281830	Aluminium Hydroxide
28183000	Aluminium Hydroxide

2819Chromium Oxides And Hydroxides

4 codes

HSN Code	Description
281910	Chromium Trioxide
28191000	Chromium Trioxide
281990	Other
28199000	Other

2820Manganese Oxides

4 codes

HSN Code	Description
282010	Manganese Dioxide
28201000	Manganese Dioxide
282090	Other
28209000	Other

2821Iron Oxides And Hydroxides; Earth Colours Containing 70% Or More By Weight Of Combined Iron Evaluated As Fe2o3

5 codes

HSN Code	Description
282110	Iron Oxides And Hydroxides :
28211010	Iron Oxides
28211020	Iron Hydroxides
282120	Earth Colours
28212000	Earth Colours

2822Cobalt Oxides And Hydroxides; Commercial Cobalt Oxides

4 codes

HSN Code	Description
282200	Cobalt Oxides And Hydroxides, Commercial Cobalt Oxides :
28220010	Cobalt Oxides
28220020	Cobalt Hydroxides
28220030	Commercial Cobalt Oxides

2823Titanium Oxides

3 codes

HSN Code	Description
282300	Titanium Oxides :
28230010	Titanium Dioxide
28230090	Other

2824Lead Oxides; Red Lead And Orange Lead

6 codes

HSN Code	Description
282410	Lead Monoxide (Litharge, Massicot) :
28241010	Litharge
28241020	Massicot
28242000	Lead Oxides; Red Lead And Orange Lead -Red Lead And Orange Lead
282490	Other
28249000	Other

2825Hydrazine And Hydroxylamine And Their Inorganic Salts; Other Inorganic Bases; Other Metal Oxides, Hydroxides And Peroxides

31 codes

HSN Code	Description
282510	Hydrazine And Hydroxylamine And Their Inorganic Salts :
28251010	Hydrazine Anhydrous
28251020	Hydrazine Hydrate
28251030	Hydrazine Sulphate
28251040	Hydroxylamine Sulphate
28251090	Other
282520	Lithium Oxide And Hydroxide
28252000	Lithium Oxide And Hydroxide
282530	Vanadium Oxides And Hydroxides :
28253010	Vanadium Pentaoxide Flakes
28253090	Other
282540	Nickel Oxides And Hydroxides
28254000	Nickel Oxides And Hydroxides
282550	Copper Oxides And Hydroxides
28255000	Copper Oxides And Hydroxides
282560	Germanium Oxides And Zirconium Dioxide :
28256010	Germanium Oxides
28256020	Zirconium Dioxide
282570	Molybdenum Oxides And Hydroxides :
28257010	Molybdenum Trioxide
28257020	Molybdic Acid
28257090	Other
282580	Antimony Oxides
28258000	Antimony Oxides
282590	Other :
28259010	Tin Oxide
28259020	Cadmium Oxide
28259030	Hydrazine And Hydroxylamine And Their Inorganic Salts; Other Inorganic Bases; Other Metal Oxides, Hydroxides And Peroxides - Other : Mercury Oxides (Mercuric Oxide)
28259040	Calcium Hydroxide
28259050	Ammonium Hydroxide
28259090	Other

2826Fluorides, Fluorosilicates, Fluoroaluminates And Other Complex Fluorine Salts

13 codes

HSN Code	Description
28261110	Fluorides; Fluorosilicates, Fluoroaluminates And Other Complex Fluorine Salts - Fluorides : - Of Ammonium Or Of Sodium : Ammonium Fluorides
28261120	Fluorides; Fluorosilicates, Fluoroaluminates And Other Complex Fluorine Salts - Fluorides : - Of Ammonium Or Of Sodium : Sodium Fluorides
282612	Of Aluminium
28261200	Of Aluminium
282619	Other :
28261910	Magnesium Fluoride
28261990	Other
28262010	Fluorides; Fluorosilicates, Fluoroaluminates And Other Complex Fluorine Salts - Fluorosilicates Of Sodium Or Of Potassium : Fluorosilicates Of Sodium
28262020	Fluorides; Fluorosilicates, Fluoroaluminates And Other Complex Fluorine Salts - Fluorosilicates Of Sodium Or Of Potassium : Fluorosilicates Of Potassium
282630	Sodium Hexafluoroaluminate (Synthetic Cryolite)
28263000	Sodium Hexafluoroaluminate (Synthetic Cryolite)
282690	Other
28269000	Other

2827Chlorides, Chloride Oxides And Chloride Hydroxides, Bromides And Bromide Oxides, Iodides And Iodide Oxides

34 codes

HSN Code	Description
282710	Ammonium Chloride
28271000	Ammonium Chloride
282720	Calcium Chloride
28272000	Calcium Chloride
282731	Of Magnesium
28273100	Of Magnesium
282732	Of Aluminium
28273200	Of Aluminium
28273300	Chlorides, Chloride Oxides And Chloride Hydroxides; Bromides And Bromide Oxides; Iodides And Iodide Oxides - Other Chlorides : Of Iron
28273400	Chlorides, Chloride Oxides And Chloride Hydroxides; Bromides And Bromide Oxides; Iodides And Iodide Oxides - Other Chlorides : Of Cobalt
282735	Of Nickel
28273500	Of Nickel
28273600	Chlorides, Chloride Oxides And Chloride Hydroxides; Bromides And Bromide Oxides; Iodides And Iodide Oxides - Other Chlorides : Of Zinc
282739	Other :
28273910	Chlorides, Chloride Oxides And Chloride Hydroxides; Bromides And Bromide Oxides; Iodides And Iodide Oxides - Other Chlorides : - Other : Mercuric Chloride
28273920	Mercurous Chloride
28273930	Strontium Chloride
28273940	Cuprous Chloride
28273990	Other
282741	Of Copper :
28274110	Copper Oxychloride
28274190	Other
282749	Other
28274900	Other
282751	Bromides Of Sodium Or Of Potassium :
28275110	Bromides Of Sodium
28275120	Bromides Of Potassium
282759	Other :
28275910	Magnesium Bromide
28275990	Other
282760	Iodides And Iodide Oxides :
28276010	Potassium Iodide
28276020	Sodium Iodide
28276090	Other

2828Hypochlorites ; Commercial Calcium Hypochlorites; Chlorites; Hypobromites

12 codes

HSN Code	Description
282810	Commercial Calcium Hypochlorite And Other Calcium Hypochlorites :
28281010	Commercial Calcium Hypochlorite (Bleaching Paste Or Powder)
28281090	Other
282890	Other :
28289011	Bleaching Paste Or Powder
28289019	Other
28289020	Potassium Hypochlorites
28289030	Sodium Chlorite
28289040	Aluminium Chlorite
28289050	Hypobromites
28289060	Bleaching Paste Or Powder Of Other Hypochlorites
28289090	Other

2829Chlorates And Perchlorates, Bromates And Perbromates, Iodates And Periodates

11 codes

HSN Code	Description
282911	Of Sodium
28291100	Of Sodium
282919	Other :
28291910	Barium Chlorate
28291920	Potassium Chlorate
28291930	Magnesium Chlorate
28291990	Other
282990	Other :
28299010	Perchlorates
28299020	Bromates And Perbromates
28299030	Iodates And Periodates

2830Sulphides; Polysulphides, Whether Or Not Chemically Defined

7 codes

HSN Code	Description
283010	Sodium Sulphides
28301000	Sodium Sulphides
28302000	Sulphides; Polysulphides, Whether Or Not Chemically Defined - Zinc Sulphide
28303000	Sulphides; Polysulphides, Whether Or Not Chemically Defined - Cadmium Sulphide
283090	Other :
28309010	Sulphides
28309020	Polysulphides

2831Dithionites And Sulphoxylates

6 codes

HSN Code	Description
283110	Of Sodium :
28311010	Sodium Dithionites (Sodium Hydrosulphite)
28311020	Sodium Sulphoxylates (Including Sodium Formaldehyde Sulphoxylate)
283190	Other :
28319010	Dithionites
28319020	Sulphoxylates

2832Sulphites; Thiosulphates

12 codes

HSN Code	Description
283210	Sodium Sulphites :
28321010	Sodium Bisulphite
28321020	Sodium Hydrosulphite
28321090	Other
283220	Other Sulphites :
28322010	Potassium Metabisulphite
28322020	Magnesium Sulphite
28322090	Other
283230	Thiosulphates :
28323010	Sodium Thiosulphate (Hypo)
28323020	Magnesium Thiosulphate
28323090	Other

2833Sulphates; Alums; Peroxosulphates (Persulphates)

34 codes

HSN Code	Description
283311	Disodium Sulphate
28331100	Disodium Sulphate
283319	Other :
28331910	Sodium Hydrogen Sulphate (Acid Sulphate)
28331920	Sodium Pyrosulphate
28331990	Other
283321	Of Magnesium
28332100	Of Magnesium
283322	Of Aluminium :
28332210	Aluminium Sulphate (Iron Free)
28332290	Other
28332300	Sulphates; Alums; Peroxosulphates (Persulphates) - Other Sulphates : Of Chromium
283324	Of Nickel
28332400	Of Nickel
283325	Of Copper
28332500	Of Copper
28332610	Sulphates; Alums; Peroxosulphates (Persulphates) - Other Sulphates : - Of Zinc : Agricultural Grade Zinc Sulphate Ordinarily Used As Micronutrient
28332690	Sulphates; Alums; Peroxosulphates (Persulphates) - Other Sulphates : - Of Zinc : Other
283327	Of Barium
28332700	Of Barium
283329	Other :
28332910	Ferrous Sulphate
28332920	Sulphates; Alums; Peroxosulphates (Persulphates) - Other Sulphates : - Other : Mercuric Sulphate
28332930	Quinidine Sulphate
28332940	Manganese Sulphate
28332950	Strontium Sulphate
28332990	Other
283330	Alums :
28333010	Ammonium Alum
28333020	Ferric Ammonium Alum
28333030	Potash Alum
28333090	Other
283340	Peroxosulphates (Persulphates)
28334000	Peroxosulphates (Persulphates)

2834Nitrites; Nitrates

10 codes

HSN Code	Description
283410	Nitrites :
28341010	Sodium Nitrite
28341090	Other
283421	Of Potassium
28342100	Of Potassium
283429	Other :
28342910	Strontium Nitrate
28342920	Magnesium Nitrate
28342930	Barium Nitrate
28342990	Other

2835Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates Whether Or Not Chemically Defined

25 codes

HSN Code	Description
283510	Phosphinates (Hypophosphites) And Phosphonates (Phosphites) :
28351010	Calcium Hypophosphite
28351020	Magnesium Hypophosphite
28351090	Other
283522	Of Mono-Or Disodium
28352200	Of Mono-Or Disodium
28352300	Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates; Polyphosphates, Whether Or Not Chemically Defined - Phosphates : Of Trisodium
283524	Of Potassium
28352400	Of Potassium
283525	Calcium Hydrogenorthophosphate (Dicalcium Phosphate)
28352500	Calcium Hydrogenorthophosphate (Dicalcium Phosphate)
283526	Other Phosphates Of Calcium :
28352610	Calcium Monobasic Phosphate
28352620	Calcium Tribasic Phosphate
28352690	Other
283529	Other :
28352910	Magnesium Phosphate, Monobasic
28352920	Magnesium Phosphate, Dibasic
28352930	Magnesium Phosphate, Tribasic
28352940	Sodium Hexametaphosphate
28352990	Other
283531	Sodium Triphosphate (Sodium Tripoly-Phosphate)
28353100	Sodium Triphosphate (Sodium Tripoly-Phosphate)
283539	Other
28353900	Other

2836Carbonates; Peroxocarbonates (Percarbonates); Commercial Ammonium Carbonate Containing Ammonium Carbamate

23 codes

HSN Code	Description
28361000	Carbonates; Peroxocarbonates (Percarbonates); Commercial Ammonium Carbonate Containing Ammonium Carbamate Commercial Ammonium Carbonate And Other Ammonium Carbonates
283620	Disodium Carbonate :
28362010	Disodium Carbonate, Dense
28362020	Disodium Carbonate, Light
28362090	Other
283630	Sodium Hydrogencarbonate (Sodium Bicarbonate)
28363000	Sodium Hydrogencarbonate (Sodium Bicarbonate)
283640	Potassium Carbonates
28364000	Potassium Carbonates
283650	Calcium Carbonate
28365000	Calcium Carbonate
283660	Barium Carbonate
28366000	Barium Carbonate
28367000	Carbonates; Peroxocarbonates (Percarbonates); Commercial Ammonium Carbonate Containing Ammonium Carbamate Lead Carbonate
283691	Lithium Carbonates
28369100	Lithium Carbonates
283692	Strontium Carbonate
28369200	Strontium Carbonate
283699	Other :
28369910	Percarbonates
28369920	Magnesium Carbonate
28369930	Aluminium Bicarbonate
28369990	Other

2837Cyanides, Cyanide Oxides And Complex Cyanides

13 codes

HSN Code	Description
283711	Of Sodium
28371100	Of Sodium
283719	Other :
28371910	Potassium Cyanide
28371920	Double Cyanide Of Potassium And Sodium
28371990	Other
283720	Complex Cyanides :
28372010	Ammonium Sulphocyanide
28372020	Potassium Ferricyanide
28372030	Potassium Ferrocyanide
28372040	Sodium Ferrocyanide
28372050	Sodium Nitroprusside (Sodium Nitroferricyanide)
28372090	Other

2838Fulminates, Cyanates And Thiocyanates - Fulminates, Cyanates And Thiocyanates : Fulminates

3 codes

HSN Code	Description
28380010	Fulminates, Cyanates And Thiocyanates - Fulminates, Cyanates And Thiocyanates : Fulminates
28380020	Fulminates, Cyanates And Thiocyanates - Fulminates, Cyanates And Thiocyanates : Cyanates
28380030	Fulminates, Cyanates And Thiocyanates - Fulminates, Cyanates And Thiocyanates : Thiocyanates

2839Silicates, Commercial Alkali Metal Silicates

8 codes

HSN Code	Description
283911	Sodium Metasilicates
28391100	Sodium Metasilicates
283919	Other
28391900	Other
28392000	Silicates; Commercial Alkali Metal Silicates - Of Potassium
283990	Other :
28399010	Magnesium Trisilicate
28399090	Other

2840Borates, Peroxoborates (Perborates)

9 codes

HSN Code	Description
284011	Anhydrous
28401100	Anhydrous
284019	Other
28401900	Other
284020	Other Borates :
28402010	Magnesium Borate
28402090	Other
284030	Peroxoborates (Perborates)
28403000	Peroxoborates (Perborates)

2841Salts Of Oxometallic Or Peroxometallic Acids

23 codes

HSN Code	Description
28411010	Salts Of Oxometallic Or Peroxometallic Acids - Aluminates : Sodium Aluminate
28411090	Salts Of Oxometallic Or Peroxometallic Acids - Aluminates : Other
28412010	Salts Of Oxometallic Or Peroxometallic Acids - Chromates Of Zinc Or Of Lead : Chromates Of Zinc
28412020	Salts Of Oxometallic Or Peroxometallic Acids - Chromates Of Zinc Or Of Lead : Chromates Of Lead
284130	Sodium Dichromate
28413000	Sodium Dichromate
284150	Other Chromates And Dichromates, Peroxochromates:
28415010	Sodium Chromate
28415090	Other
284161	Potassium Permanganate
28416100	Potassium Permanganate
284169	Other
28416900	Other
284170	Molybdates :
28417010	Aluminium Molybdate
28417020	Sodium Molybdate
28417090	Other
284180	Tungstates (Wolframates) :
28418010	Sodium Tungstate
28418020	Magnesium Tungstate
28418090	Other
284190	Other
28419000	Other

2842Other Salts Of Inorganic Acids Or Peroxoacids, (Including Aluminosilicates, Whether Or Not Chemically Defined), Other Than Azides

6 codes

HSN Code	Description
284210	Double Or Complex Silicates, Including Aluminosilicates, Whether Or Not Chemically Defined
28421000	Double Or Complex Silicates, Including Aluminosilicates, Whether Or Not Chemically Defined
284290	Other :
28429010	Arsenites And Arsenates
28429020	Bichromates And Dichromates
28429090	Other

2843Colloidal Precious Metals; Inorganic Or Organic Compounds Of Precious Metals, Whether Or Not Chemically Defined; Amalgams Of Precious Metals

15 codes

HSN Code	Description
284310	Colloidal Precious Metals :
28431010	Of Gold
28431020	Of Silver
28431090	Other
284321	Silver Nitrate
28432100	Silver Nitrate
284329	Other
28432900	Other
284330	Gold Compounds
28433000	Gold Compounds
284390	Other Compounds, Amalgams :
28439011	Sodium Aurous Thiosulphate
28439012	Noble Metal Solutions Of Platinum, Rhodium And Palladium
28439019	Other
28439020	Amalgams

2844Radioactive Chemical Elements And Radioactive Isotopes (Including The Fissile Or Fertile Chemical Elements And Isotopes) And Their Compounds; Mixtures And Residues Containing These Products

23 codes

HSN Code	Description
284410	Natural Uranium And Its Compounds, Alloys, Dispersions (Including Cermets), Ceramic Products And Mixtures Containing Natural Uranium Or Natural Uranium Compounds
28441000	Natural Uranium And Its Compounds, Alloys,Dispersions (Including Cermets), Ceramicproducts And Mixtures Containing Naturaluranium Or Natural Uranium Compounds
284420	Uranium Enriched In U235 And Its Compounds, Plutonium And Its Compounds, Alloys, Dispersions (Including Cermets), Ceramic Products And Mixtures Containing Uranium Enriched In U235, Plutonium Or Compounds Of These Products
28442000	Uranium Enriched In U235 And Its Compounds,Plutonium And Its Compounds, Alloys, Dispersions (Including Cermets), Ceramic Products And Mixturescontaining Uranium Enriched In U235, Plutoniumor Compounds Of These Products
284430	Uranium Depleted In U235 And Its Compounds, Thorium And Its Compounds, Alloys, Dispersions (Including Cermets), Ceramic Products And Mixtures Containing Uranium Depleted In U235, Thorium Or Compounds Of These Products :
28443010	Uranium Depleted In U235 And Thorium And Their Alloys, Unwrought Or Wrought And Compounds Thereof
28443021	Thorium Oxide
28443022	Thorium Hydroxide
28443023	Thorium Nitrate
28443029	Other
28443030	Waste And Scrap Of Uranium Depleted In U235 Or Of Thorium
28443090	Other
28444000	Radioactive Chemical Elements And Radioactive Isotopes (Including The Fissile Or Fertile Chemical Elements And Isotopes) And Their Compounds; Mixtures And Residues Containing These Products - Radioactive Elements And Isotopes And Compounds Other Than Those Of Subheadings 2844 10, 2844 20 Or 2844 30; Alloys, Dispersions (Including Cermets), Ceramic Products And Mixtures Containing These Elements, Isotopes Or Compounds; Radioactive Residues
284441	Tritium And Its Compounds, Alloys, Dispersions (Including Cermets), Ceramic Products And Mixtures Containing Tritium Or Its Compounds
28444100	Tritium And Its Compounds, Alloys, Dispersions (Including Cermets), Ceramic Products And Mixtures Containing Tritium Or Its Compounds
284442	Actinium-225, Actinium-227, Californium-253, Curium-240, Curium-241, Curium-242, Curium-243, Curium-244, Einsteinium-253, Einsteinium-254, Gadolinium-148, Polonium-208, Polonium-209, Polonium-210, Radium-223, Uranium-230 Or Uranium-232, And Their Compounds, Alloys, Dispersions (Including Cermets), Ceramic Products And Mixtures Containing These Elements Or Compounds
28444200	Actinium-225, Actinium-227, Californium-253, Curium-240, Curium-241, Curium-242, Curium-243, Curium-244, Einsteinium-253, Einsteinium-254, Gadolinium-148, Polonium-208, Polonium-209, Polonium-210, Radium-223, Uranium-230 Or Uranium-232, And Their Compounds, Alloys, Dispersions (Including Cermets), Ceramic Products And Mixtures Containing These Elements Or Compounds
284443	Other Radioactive Elements And Isotopes And Compounds, Other Alloys, Dispersions (Including Cermets), Ceramic Products And Mixtures Containing These Elements, Isotopes Or Compounds
28444300	Other Radioactive Elements And Isotopes And Compounds, Other Alloys, Dispersions (Including Cermets), Ceramic Products And Mixtures Containing These Elements, Isotopes Or Compounds
284444	Radioactive Residues
28444400	Radioactive Residues
284450	Spent (Irradiated) Fuel Elements (Cartridges) Of Nuclear Reactors
28445000	Spent (Irradiated) Fuel Elements (Cartridges) Of Nuclear Reactors

2845Isotopes Other Than Those Of Heading 2844; Compounds, Inorganic Or Organic, Of Such Isotopes, Whether Or Not Chemically Defined

11 codes

HSN Code	Description
284510	Heavy Water (Deuterium Oxide)
28451000	Heavy Water (Deuterium Oxide)
284520	Boron Enriched In Boron-10 And Its Compounds
28452000	Boron Enriched In Boron-10 And Its Compounds
284530	Lithium Enriched In Lithium-6 And Its Compounds
28453000	Lithium Enriched In Lithium-6 And Its Compounds
284540	Helium-2
28454000	Helium-2
284590	Other :
28459010	Nuclear Fuels Not Elsewhere Included Or Specified
28459090	Other

2846Compounds, Inorganic Or Organic, Of Rare-Earth Metals, Of Yttrium Or Of Scandium Or Of Mixtures Of These Metals

8 codes

HSN Code	Description
284610	Cerium Compounds :
28461010	Cerium Oxides
28461090	Other
284690	Other :
28469010	Rare-Earth Oxides Not Elsewhere Included Or Specified
28469020	Rare-Earth Fluorides Not Elsewhere Included Or Specified
28469030	Rare-Earth Chlorides Not Elsewhere Included Or Specified
28469090	Other

2847Hydrogen Peroxide, Whether Or Not Solidified With Urea

2 codes

HSN Code	Description
284700	Hydrogen Peroxide, Whether Or Not Solidified With Urea
28470000	Hydrogen Peroxide, Whether Or Not Solidified With Urea

2848Phosphides, Whether Or Not Chemically Defined, Excluding Ferrophosphorus

4 codes

HSN Code	Description
284800	Phosphides, Whether Or Not Chemically Defined, Excluding Ferrophosphorus
28480010	Phosphides, Whether Or Not Chemically Defined, Excluding Ferrophosphorus - Phosphides, Whether Or Not Chemically Defined, Excluding Ferrophosphorus : Of Copper (Phosphor Copper), Containing More Than 15% By Weight Of Phosphorus
28480020	Phosphides, Whether Or Not Chemically Defined, Excluding Ferrophosphorus - Phosphides, Whether Or Not Chemically Defined, Excluding Ferrophosphorus : Of Zinc
28480090	Phosphides, Whether Or Not Chemically Defined, Excluding Ferrophosphorus - Phosphides, Whether Or Not Chemically Defined, Excluding Ferrophosphorus : Other

2849Carbides, Whether Or Not Chemically Defined

9 codes

HSN Code	Description
284910	Of Calcium
28491000	Of Calcium
284920	Of Silicon :
28492010	Carborundum
28492090	Other
284990	Other :
28499010	Boron Carbide
28499020	Tungsten Carbide
28499090	Other

2850Hydrides, Nitrides, Azides, Silicides And Borides, Whether Or Not Chemically Defined, Other Than Compounds Which Are Also Carbides Of Heading 2849

7 codes

HSN Code	Description
285000	Hydrides, Nitrides, Azides, Silicides And Borides, Whether Or Not Chemically Defined, Other Than Compounds Which Are Also Carbides Of Heading 2849:
28500010	Hydrides
28500020	Nitrides
28500030	Azides
28500041	Of Calcium
28500049	Other
28500050	Borides

2851-

7 codes

HSN Code	Description
28510010	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals - Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals : Distilled Or Conductivity Water And Water Of Similar Purity
28510020	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals - Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals : Liquid Air, Whether Or Not Any Fraction Of Rare Gases Has Been Removed
28510030	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals - Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals : Compressed Air
28510040	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals - Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals : Amalgams, Other Than Of Precious Metals
28510090	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals - Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals : Other
28510091	Cynogen Chloride
28510099	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals: Other

2852Inorganic Or Organic Compounds Of Mercury, Whether Or Not Chemically Defined, Excluding Amalgams

4 codes

HSN Code	Description
285210	Chemically Defined
28521000	Chemically Defined
285290	Other
28529000	Other

2853Phosphides, Whether Or Not Chemically Defined,Excluding Ferrophosphorus, Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity), Liquid Air (Whether Or Not Rare Gases Have Been Removed), Compressed Air, Amalgams, Other Than Amalgams Of Precious Metals

16 codes

HSN Code	Description
285300	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals
28530010	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals: - Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals : Amalgams, Other Than Of Precious Metals --- Distilled Or Conductivity Water And Water Of Similar Purity
28530020	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals: - Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals : Amalgams, Other Than Of Precious Metals --- Liquid Air, Whether Or Not Any Fraction Of Rare Gases Has Been Removed
28530030	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals: - Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals : Amalgams, Other Than Of Precious Metals --- Compressed Air
28530040	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals: - Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals : Amalgams, Other Than Of Precious Metals --- Amalgams, Other Than Of Precious Metals
28530091	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals: - Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals : Amalgams, Other Than Of Precious Metals --- Other ---- Cyanogen Chloride [(Cn) Cl]
28530099	Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals: - Other Inorganic Compounds (Including Distilled Or Conductivity Water And Water Of Similar Purity); Liquid Air (Whether Or Not Rare Gases Have Been Removed); Compressed Air; Amalgams, Other Than Amalgams Of Precious Metals : Amalgams, Other Than Of Precious Metals --- Other ---- Other
285310	Cyanogen Chloride (Chlorcyan)
28531000	Cyanogen Chloride (Chlorcyan)
285390	Other:
28539010	Distilled Or Conductivity Water And Water Of Similar Purity
28539020	Liquid Air, Whether Or Not Rare Gases Have Been Removed
28539030	Compressed Air
28539040	Amalgams, Other Than Of Precious Metals
28539050	Magnesium Phosphide Plates, Zinc Phosphide
28539090	Other

About HSN Chapter 28 — Inorganic Chemicals

HSN Chapter 28 covers inorganic chemicals and related products under the Indian GST system. This chapter contains 630 codes organized into 53 headings.

When creating GST invoices for inorganic chemicals products, you must include the correct HSN code. Businesses with turnover up to Rs 5 crore need a 4-digit code, while those above Rs 5 crore need 6 digits.

Use our free HSN code finder to search by product name or code number. Or create GST invoices with auto-suggested HSN codes using myBillPlease.

Frequently Asked Questions

What HSN codes fall under Chapter 28?

Chapter 28 (Inorganic Chemicals) contains 630 HSN codes ranging from 2801 to 28539090.

What is the GST rate for Inorganic Chemicals?

GST rates vary by specific product. Items can fall under 0%, 5%, 18%, or 40% GST slabs. Check the code table above.

How many digits of HSN code do I need?

4-digit for turnover up to Rs 5 crore, 6-digit for above Rs 5 crore, 8-digit for exports and imports.

Ch. 27 — Mineral Fuels, Oils, Waxes Ch. 29 — Organic Chemicals

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