HSN Codes · Chapter 28: Inorganic Chemicals

HSN Code 284510

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

Typical GST rate

Varies

Depends on sub-classification

Type

Goods

HSN classification

Code level

6-digit

Sub-heading

Reading code 284510

The first two digits (28) place this code in chapter 28 — Inorganic Chemicals. Heading 2845 groups the product family, and the remaining digits pin down this specific 6-digit classification. Remember: you can never invent a shorter code by truncating a longer one — only codes that exist in the official tariff are valid.

Industrial inorganic chemicals — acids, alkalis, oxides, and salts — plus compounds of precious and rare-earth metals.

Parent heading

2845 — Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined

More specific codes under 284510

  • 28451000 — Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — heavy water (deuterium oxide) — heavy water (deuterium oxide)

Related codes in heading 2845

  • 284520 — Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — boron enriched in boron-10 and its compounds
  • 284530 — Lithium enriched in lithium-6 and its compounds
  • 284540 — Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — helium-2
  • 284590 — Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — other

Frequently asked questions

The GST rate under 284510 depends on the specific item and applicable notifications. Check the classification with our HSN code finder and confirm the rate before invoicing.
Businesses with annual aggregate turnover of ₹5 crore or more must report at least 6 digits on e-invoices and e-way bills; below ₹5 crore, 4 digits is the B2B minimum. Exports require 8 digits.
Every line item on a GST tax invoice carries its HSN code alongside the description, quantity, taxable value, and tax breakup. The code also flows into your GSTR-1 HSN summary and e-way bills.

Related tools & guides

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