What is HSN Code 281112?
HSN code 281112 is the Harmonized System of Nomenclature classification for Hydrogen Cyanide (Hydrocyanic 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 cyanide (hydrocyanic acid ) must quote HSN 281112 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.