HSN Code 28351090 -- – Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polypho (GST Rate 5%)

HSN Code 28351090

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined phosphinates (hypophosphites) and phosphonates (phosphites) :other

HSN28351090

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined phosphinates (hypophosphites) and phosphonates (phosphites) :other

5%
IGST
Schedule I
CGST2.5%
SGST/UTGST2.5%
CessNil
Chapter: Chapter 28 -- Inorganic chemicals
Heading: 2835
Subheading: 283510
Source: Notification No. 9/2025 - Central Tax (Rate)
Effective from: 2025-09-22
Last verified: 2026-06-03

When does this rate apply?

Use this HSN Code on tax invoices when supplying Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polypho. GST is charged at 5% (IGST for inter-state, or CGST 2.5% + SGST 2.5% for intra-state). If the supply is exported under LUT, the rate is zero with no IGST charged.

This page is reviewed by CA Tirumalesh. For high-value or unusual transactions, confirm with the latest CBIC notification or consult a chartered accountant before invoicing.

Create an invoice with this code → See all items at 5% →

Related codes from Inorganic chemicals

28351010
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphate
5%
28351020
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphate
5%
28352200
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphate
5%
28352300
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphate
5%
28352400
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphate
5%

Frequently asked questions

What is HSN Code 28351090?
HSN Code 28351090 is the official Harmonized System of Nomenclature code for Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defin, as per the CBIC GST rate schedule.
What is the GST rate for HSN Code 28351090?
HSN Code 28351090 attracts GST at 5% (IGST). For intra-state supplies, this is split as CGST 2.5% + SGST 2.5%. As per Notification No. 9/2025 - Central Tax (Rate).
Which chapter does HSN Code 28351090 belong to?
HSN Code 28351090 falls under Chapter 28 -- Inorganic chemicals of the GST tariff.
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