HSN CODE - 29222923 : PHENYL GAMA ACID(PHENYL 2-AMINO - 0 NAPHTHOL -6- SULPHONIC ACID)

Harmonised System of Nomenclature (HSN Codes) 29222923 are used for the PHENYL GAMA ACID(PHENYL 2-AMINO - 0 NAPHTHOL -6- SULPHONIC ACID) 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 29222923

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

Next two digits (22) represent the heading number which is OXYGEN-FUNCTION AMINO-COMPOUNDS

Next two digits (29) represent the product code which is 2-amino-1-phenol-4-sulphonic acid, 6-nitro-o-aminophenol-4-sulphonic acid, Phenyl gamma acid (phenyl 2-amino-naphthol-6-sulphonic acid), Phenyl J acid (phenyl-2-amino-8 naphthol-7-sulphonic acid), S acid, peri acid (1-amino-8-naphthol-4-4-sulphoxinic acid, 1-naphthylamine-8-sulphonic acid), Meta-phenylene diamine-4-sulphonic acid

Last two digits (23) are for final or deeper classification which is PHENYL GAMA ACID(PHENYL 2-AMINO - 0 NAPHTHOL -6- SULPHONIC ACID)

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