HSN Code 28451000 -- – Isotopes other than those of heading 2844; compounds, inorganic or organic, of s (GST Rate 5%)

HSN Code 28451000

Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined -heavy water (deuterium oxide)

HSN28451000

Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined -heavy water (deuterium oxide)

5%
IGST
Schedule I
CGST2.5%
SGST/UTGST2.5%
CessNil
Heading: 2845
Subheading: 284510
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 Isotopes other than those of heading 2844; compounds, inorganic or organic, of s. 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.

Frequently asked questions

What is HSN Code 28451000?
HSN Code 28451000 is the official Harmonized System of Nomenclature code for Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically , as per the CBIC GST rate schedule.
What is the GST rate for HSN Code 28451000?
HSN Code 28451000 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 28451000 belong to?
HSN Code 28451000 falls under Chapter 28 -- Inorganic chemicals of the GST tariff.
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