About HSN Code 29161100
HSN Code 29161100 covers Acrylic Acid and Its Salts 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 29161100 on GST Invoices
- Include the HSN code 29161100 on every GST invoice for acrylic acid and its salts
- 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
- 29161210 — Butyl Acrylate
- 29161290 — Other
- 29161310 — Methacrylic Acid
- 29161320 — Salts of Methacrylic Acid
- 29161400 — Esters of Methacrylic Acid
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Last verified: 2026-06-26 · Source: CBIC Master Tariff