HSN code 28111100

Tariff item in chapter 28 — Inorganic chemicals, organic or inorganic compounds of precious metals, of…

HSN code
28111100

Hydrogen fluoride (hydrofluoric acid)

Classification

Code typeHSN — Harmonized System of Nomenclature
LevelTariff item (8 digits)
SectionSection VI — Chemical and allied products
Chapter 28Inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
Heading 2811Other inorganic acids and other inorganic oxygen compounds of non-metals
Sub-heading 281111Hydrogen fluoride (hydrofluoric acid)
Tariff item 28111100Hydrogen fluoride (hydrofluoric acid)

Using HSN 28111100 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 (281111) 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 28111100?

HSN code 28111100 is the tariff item for: Hydrogen fluoride (hydrofluoric acid).

What is the GST rate for HSN 28111100?

GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 28111100 before invoicing.

How many digits of HSN 28111100 should I write on my invoice?

Up to ₹5 crore turnover: at least 4 digits (2811) on B2B invoices. Above ₹5 crore: 6 digits (281111) on all invoices.