283526Sub-heading (6-digit)Section VI

HSN Code 283526 – Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates…

Full GST classification for Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates… — chapter, heading and tariff hierarchy, GST rate slabs and related HSN codes. Updated for India GST.

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HSN Code

283526

Chapter

28

Digits

6-digit

Section

VI

What is HSN Code 283526?

HSN code 283526 is the Harmonized System of Nomenclature classification for Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates… 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 phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates… must quote HSN 283526 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 283526

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-heading283526other phosphates of calcium :

GST rate for HSN 283526

Goods under HSN 283526 attract GST at one of the five standard slabs. The exact rate depends on the specific product and the latest GST Council notification — always confirm before invoicing.

0%

Nil / Exempt

Fresh produce, milk, cereals, books

5%

Merit rate

Essentials, packaged food, transport

12%

Standard-low

Processed food, mobiles, apparel > ₹1,000

18%

Standard

Most goods, electronics, services

28%

Demerit / luxury

Cars, cement, aerated drinks, tobacco

Find the exact GST rate for Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates… →

HSN Code 283526 — FAQs

What is HSN code 283526?

HSN code 283526 classifies "Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates…" under India's GST regime. It falls under Chapter 28 (Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…) of the Harmonized System of Nomenclature.

How many digits is HSN code 283526?

283526 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.

What is the GST rate for HSN code 283526?

Goods under HSN 283526 are taxed at one of the GST slabs — 0%, 5%, 12%, 18% or 28% — depending on the exact product and the latest GST Council notification. Use the Laabam.One GST Rate Finder to confirm the current rate for Phosphinates (Hypophosphites), Phosphonates (Phosphites) And Phosphates, Polyphosphates….

Which chapter does HSN code 283526 belong to?

HSN 283526 belongs to Chapter 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…, part of Section VI: Chemical Products.

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