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HSN 283318% GSTITC EligibleRCM: Check notificationsLast reviewed: 22 Jan 2026

SULPHATES

GST rate for HSN 2833 is 18%. Use the calculator, copy invoice-ready details, and verify ITC/RCM hints before filing (FY 2025–26).

Not legal advice • Verify before filing
Quick summary
TypeGoods
Intra-state split9% CGST + 9% SGST
Inter-state18% IGST
Tip: Compare nearby headings and chapter notes to avoid wrong classification.

GST Rate for HSN 2833

18%

Specific items under 2833

HSN CodeDescriptionGST Rate
283311DISODIUM SULPHATE18%
283319OTHER :18%
283321OF MAGNESIUM18%
283322OF ALUMINIUM :18%
283324OF NICKEL18%
283325OF COPPER18%
283327OF BARIUM18%
283329OTHER :18%
283330ALUMS :18%
283340PEROXOSULPHATES (PERSULPHATES)18%
28331100DISODIUM SULPHATE18%
28331910SODIUM HYDROGEN SULPHATE (ACID SULPHATE)18%
28331920SODIUM PYROSULPHATE18%
28331990OTHER18%
28332100OF MAGNESIUM18%
28332210ALUMINIUM SULPHATE (IRON FREE)18%
28332290OTHER18%
28332300SULPHATES; ALUMS; PEROXOSULPHATES (PERSULPHATES) - OTHER SULPHATES : OF CHROMIUM18%
28332400OF NICKEL18%
28332500OF COPPER18%
28332610SULPHATES; ALUMS; PEROXOSULPHATES (PERSULPHATES) - OTHER SULPHATES : - OF ZINC : AGRICULTURAL GRADE ZINC SULPHATE ORDINARILY USED AS MICRONUTRIENT18%
28332690SULPHATES; ALUMS; PEROXOSULPHATES (PERSULPHATES) - OTHER SULPHATES : - OF ZINC : OTHER18%
28332700OF BARIUM18%
28332910FERROUS SULPHATE18%
28332920SULPHATES; ALUMS; PEROXOSULPHATES (PERSULPHATES) - OTHER SULPHATES : - OTHER : MERCURIC SULPHATE18%
28332930QUINIDINE SULPHATE18%
28332940MANGANESE SULPHATE18%
28332950STRONTIUM SULPHATE18%
28332990OTHER18%
28333010AMMONIUM ALUM18%
28333020FERRIC AMMONIUM ALUM18%
28333030POTASH ALUM18%
28333090OTHER18%
28334000PEROXOSULPHATES (PERSULPHATES)18%

Tax calculator for HSN 2833

Enter a taxable value to calculate GST. You can use this for a quick invoice estimate.

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Not legal advice • Verify before filing • For services (99), place-of-supply rules can change tax type.

Invoice example (₹1,000 taxable value)

Intra-state (CGST + SGST)
Taxable value₹1,000
CGST (9%)90.00
SGST (9%)90.00
Total invoice1180.00
Inter-state (IGST)
Taxable value₹1,000
IGST (18%)180.00
Total invoice1180.00
Chapter note
Inorganic Chemicals. Acids, Bases, Oxides. Mostly 18%.

Compliance pointers (ITC / RCM / classification)

ITC hint

Input Tax Credit depends on usage conditions, restrictions, and supplier eligibility. Treat this as a quick hint — verify for edge cases.

ITC Eligible
RCM / special cases

Reverse Charge is notification-based and can depend on supplier status and transaction type. If you see a warning, double-check notifications and your invoice terms.

No chapter-level RCM note found. Still verify based on notification + supplier category.
Classification checks
  • Compare adjacent headings within Chapter 28 before finalizing.
  • Use chapter notes to avoid common confusions (materials vs finished goods, kits, etc.).
  • For services (99), place-of-supply can change whether IGST/CGST+SGST applies.

FAQs for HSN 2833

What is the GST rate for HSN 2833?

GST rate for HSN 2833 is 18%. Always verify the latest CBIC/GST notifications for changes.

Is HSN mandatory on invoices?

HSN is generally required on B2B invoices; the number of digits depends on turnover and the nature of supply. Exports/imports typically use more detailed codes.

How do I use this code on an invoice?

Add HSN 2833 in the line item and apply GST @ 18%. For intra-state supplies: 9% CGST + 9% SGST. For inter-state supplies: 18% IGST.

Does ITC apply for this HSN?

ITC depends on conditions and restrictions under GST law, plus the nature of usage and supplier eligibility. Use the ITC badge as a hint and verify with your CA for edge cases.

Can Reverse Charge (RCM) apply here?

RCM is notification-based and depends on the supply category, supplier status, and transaction type. If you see an RCM note, treat it as a “verify” signal.

What if I pick the wrong HSN?

Wrong classification can cause rate mismatch, notices, interest/penalty exposure, and reconciliation issues. Compare nearby headings and chapter notes before finalizing.

Sources & accuracy

Not legal advice • Always verify before filing • Page URL uses your deployed site base (no localhost leaks).

Next steps after choosing HSN 2833