HSN code 28112950
Tariff item in chapter 28 — Inorganic chemicals, organic or inorganic compounds of precious metals, of…
Sulphur trioxide (sulphuric anhydride)
Classification
| Code type | HSN — Harmonized System of Nomenclature |
|---|---|
| Level | Tariff item (8 digits) |
| Section | Section VI — Chemical and allied products |
| Chapter 28 | Inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes |
| Heading 2811 | Other inorganic acids and other inorganic oxygen compounds of non-metals |
| Sub-heading 281129 | Other inorganic acids and other inorganic oxygen compounds of non-metals – other |
| Tariff item 28112950 | Sulphur trioxide (sulphuric anhydride) |
Other codes under 281129
Using HSN 28112950 in GST
On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (2811) on B2B invoices, and a business above ₹5 crore must show 6 digits (281129) on all invoices. The full 8-digit code is used for imports and exports.
The GST rate depends on the exact goods or service and any conditions in the rate notification, so it is not listed here. Check the official CBIC GST rate finder, then work out the tax with the GST calculator or make a bill with the GST invoice generator.
Frequently asked questions
What is HSN code 28112950?
HSN code 28112950 is the tariff item for: Sulphur trioxide (sulphuric anhydride).
What is the GST rate for HSN 28112950?
GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 28112950 before invoicing.
How many digits of HSN 28112950 should I write on my invoice?
Up to ₹5 crore turnover: at least 4 digits (2811) on B2B invoices. Above ₹5 crore: 6 digits (281129) on all invoices.