281111Sub-heading (6-digit)Section VI

HSN Code 281111 – Hydrogen Fluoride (Hydrofluoric Acid)

Full GST classification for Hydrogen Fluoride (Hydrofluoric Acid) — chapter, heading and tariff hierarchy, GST rate slabs and related HSN codes. Updated for India GST.

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HSN Code

281111

Chapter

28

Digits

6-digit

Section

VI

What is HSN Code 281111?

HSN code 281111 is the Harmonized System of Nomenclature classification for Hydrogen Fluoride (Hydrofluoric Acid) under India's Goods and Services Tax (GST). It is a 6-digit code sitting at the sub-heading (6-digit) level of the HSN hierarchy.

This code belongs to Chapter 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…, which is part of Section VI: Chemical Products. Every GST-registered business supplying hydrogen fluoride (hydrofluoric acid) must quote HSN 281111 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 281111

LevelCodeDescription
Chapter28inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
Heading2811other inorganic acids and other inorganic oxygen compounds of non-metals
Sub-heading281111hydrogen fluoride (hydrofluoric acid)

GST rate for HSN 281111

Goods under HSN 281111 attract GST at one of the five standard slabs. The exact rate depends on the specific product and the latest GST Council notification — always confirm before invoicing.

0%

Nil / Exempt

Fresh produce, milk, cereals, books

5%

Merit rate

Essentials, packaged food, transport

12%

Standard-low

Processed food, mobiles, apparel > ₹1,000

18%

Standard

Most goods, electronics, services

28%

Demerit / luxury

Cars, cement, aerated drinks, tobacco

Find the exact GST rate for Hydrogen Fluoride (Hydrofluoric Acid) →

HSN Code 281111 — FAQs

What is HSN code 281111?

HSN code 281111 classifies "Hydrogen Fluoride (Hydrofluoric Acid)" under India's GST regime. It falls under Chapter 28 (Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…) of the Harmonized System of Nomenclature.

How many digits is HSN code 281111?

281111 is a 6-digit HSN code — a sub-heading (6-digit). Businesses declare 4-digit HSN (turnover up to ₹5 crore) or 6-digit HSN (above ₹5 crore) on GST invoices; 8-digit codes are used for exports and imports.

What is the GST rate for HSN code 281111?

Goods under HSN 281111 are taxed at one of the GST slabs — 0%, 5%, 12%, 18% or 28% — depending on the exact product and the latest GST Council notification. Use the Laabam.One GST Rate Finder to confirm the current rate for Hydrogen Fluoride (Hydrofluoric Acid).

Which chapter does HSN code 281111 belong to?

HSN 281111 belongs to Chapter 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…, part of Section VI: Chemical Products.

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