283531Sub-heading (6-digit)Section VI

HSN Code 283531 – Sodium Triphosphate (Sodium Tripoly-Phosphate)

Full GST classification for Sodium Triphosphate (Sodium Tripoly-Phosphate) — chapter, heading and tariff hierarchy, and related HSN codes.

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HSN Code

283531

Chapter

28

Digits

6-digit

Section

VI

What is HSN Code 283531?

HSN code 283531 is the Harmonized System of Nomenclature classification for Sodium Triphosphate (Sodium Tripoly-Phosphate) 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 Metals, which is part of Section VI: Chemical Products. Every GST-registered business supplying sodium triphosphate (sodium tripoly-phosphate) must quote HSN 283531 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 283531

LevelCodeDescription
Chapter28inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
Heading2835phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined
Sub-heading283531sodium triphosphate (sodium tripoly-phosphate)

GST rate for HSN 283531

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HSN Code 283531 — FAQs

What is HSN code 283531?

HSN code 283531 classifies "Sodium Triphosphate (Sodium Tripoly-Phosphate)" under India's GST regime. It falls under Chapter 28 (Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals) of the Harmonized System of Nomenclature.

How many digits is HSN code 283531?

283531 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.

Which chapter does HSN code 283531 belong to?

HSN 283531 belongs to Chapter 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious Metals, part of Section VI: Chemical Products.

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