What is HSN Code 29222130?
HSN code 29222130 is the Harmonized System of Nomenclature classification for 1-Amino-2-Naphthol-4-Sulphonic Acid under India's Goods and Services Tax (GST). It is a 8-digit code sitting at the tariff item (8-digit) level of the HSN hierarchy.
This code belongs to Chapter 29 — Organic Chemicals, which is part of Section VI: Chemical Products. Every GST-registered business supplying 1-amino-2-naphthol-4-sulphonic acid must quote HSN 29222130 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.