HSN CODE - 29214521 : BRONNERS ACID (2 NPHTHYLAMN-6-SLPHNC ACD)

Harmonised System of Nomenclature (HSN Codes) 29214521 are used for the BRONNERS ACID (2 NPHTHYLAMN-6-SLPHNC ACD) products under Goods and Service Tax classification.

India was originally using 6 digit HSN codes to classify commodities but later two more digits were added to make the codes more precise, resulting in an 8 digit classification.

Understanding HSN Code 29214521

First two digits (29) represent the chapter number which is Chapter 29 - Organic chemicals

Next two digits (21) represent the heading number which is AMINE FUNCTION COMPOUNDS

Next two digits (45) represent the product code which is Bronner’s acid (2-naphthylamine-6-sulphonic acid), Cleve’s acid(1-naphthylamine-6-sulphonic acid), Epsilon acid (1-naphthylamine-3,8-disulphonic acid), Koch’s acid (1-naphthylamine-3,6,8-trisulphonic acid), Laurent’s acid (1-naphthylamine-5-sulphonic acid), Tobias acid (2-naphthylamine-1-sulphonic acid)

Last two digits (21) are for final or deeper classification which is BRONNERS ACID (2 NPHTHYLAMN-6-SLPHNC ACD)

All 8 digits of HSN code is mandatory for export & imports for tax invoice of GST.