HSN Code 28421000 -- – Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whet (GST Rate 5%)

HSN Code 28421000

Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whether or not chemically defined), other than azides -double or complex silicates, including aluminosilicates, whether or not chemically defined

HSN28421000

Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whether or not chemically defined), other than azides -double or complex silicates, including aluminosilicates, whether or not chemically defined

5%
IGST
Schedule I
CGST2.5%
SGST/UTGST2.5%
CessNil
Chapter: Chapter 28 -- Inorganic chemicals
Heading: 2842
Subheading: 284210
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 Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whet. 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

28429010
Other salts of inorganic acids or peroxoacids, (including aluminosilic
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28429020
Other salts of inorganic acids or peroxoacids, (including aluminosilic
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28429090
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28401100
Borates peroxoborates (perborates) - disodium tetraborate (refined bor
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28401900
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Frequently asked questions

What is HSN Code 28421000?
HSN Code 28421000 is the official Harmonized System of Nomenclature code for Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whether or not chemically defined), other th, as per the CBIC GST rate schedule.
What is the GST rate for HSN Code 28421000?
HSN Code 28421000 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 28421000 belong to?
HSN Code 28421000 falls under Chapter 28 -- Inorganic chemicals of the GST tariff.
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