HSN Codes · Chapter 28: Inorganic Chemicals

HSN Code 283719

Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — other

Typical GST rate

Varies

Depends on sub-classification

Type

Goods

HSN classification

Code level

6-digit

Sub-heading

Reading code 283719

The first two digits (28) place this code in chapter 28 — Inorganic Chemicals. Heading 2837 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

2837 — Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides

More specific codes under 283719

  • 28371910 — Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — other — potassium cyanide
  • 28371920 — Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — other — double cyanide of potassium and sodium
  • 28371990 — Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — other — other

Related codes in heading 2837

  • 283711 — Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — of sodium
  • 283720 — Inorganic Chemicals — cyanides, cyanide oxides and complex cyanides — complex cyanides

Frequently asked questions

The GST rate under 283719 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.

Invoice with this code in seconds

Save HSN 283719 on a product once — Invodo puts it on every invoice, e-invoice, and e-way bill automatically. Start free.