About HSN Code 29222130
HSN Code 29222130 covers 1-amino-2-naphthol-4-sulphonic Acid and attracts a GST rate of 18%. For intra-state supplies, this is split as 9% CGST + 9% SGST. For inter-state supplies, 18% IGST is charged. This code falls under the Chemicals & Materials sector (Paint, fertilizer, rubber, plastics, pharma).
How to Use HSN Code 29222130 on GST Invoices
- Include the HSN code 29222130 on every GST invoice for 1-amino-2-naphthol-4-sulphonic acid
- Businesses with turnover above ₹5 crore must use 6-digit HSN codes
- Turnover between ₹1.5–5 crore: 4-digit codes are sufficient
- The HSN code must match the product/service description on your invoice
- Incorrect HSN codes can lead to GST notices and ITC mismatches
Related HSN Codes
- 29221100 — Oxygen-function Amino-compounds - Amino-alcohols, Other Than Those Containing More Than One Kind of Oxygen Function, Their Ethers and Esters; Salts Thereof : Monoethanolamine and Its Salts
- 29221110 — Monoethanolamine
- 29221190 — Other
- 29221200 — Diethanolamine and Its Salts
- 29221210 — Diethanolamine
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Last verified: 2026-06-26 · Source: CBIC Master Tariff