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HSN code 2912HSN code 2912: Aldehydes, Whether Or Not With Other Oxygen Function; Cyclic Polymers Of Aldehydes; Paraformaldehyde
HSN heading 2912 sits in chapter 29 (Organic chemicals). It has 21 8-digit tariff items. On a tax invoice, businesses with turnover up to ₹5 crore show at least the 4-digit code 2912; above ₹5 crore, the 6-digit sub-heading.
⚠️About GST rates: GST rates on many goods changed from 22 September 2025, when most items moved to the 5% and 18% slabs and a few to 40%. This finder lists codes and descriptions only — confirm the rate for your item in the current CBIC rate notification before you invoice.
8-digit tariff items under 2912
| HSN code | Description |
|---|---|
| 29121100 | Acyclic Aldehydes Without Other Oxygen Function : Methanal (Formaldehyde) |
| 29121200 | Acyclic Aldehydes Without Other Oxygen Function : Ethanal (Acetaldehyde) |
| 29121300 | Acyclic Aldehydes Without Other Oxygen Function : Butanal (Butyraldehyde, Normal Isomer) |
| 29121910 | Acyclic Aldehydes Without Other Oxygen Function : Other : Crotonaldehyde |
| 29121920 | Acyclic Aldehydes Without Other Oxygen Function : Other : Heptaldehyde (Heptanal) |
| 29121930 | Acyclic Aldehydes Without Other Oxygen Function : Other : Glyoxal |
| 29121990 | Acyclic Aldehydes Without Other Oxygen Function : Other : Other |
| 29122100 | Cyclic Aldehydes Without Other Oxygen Function : Benzaldehyde |
| 29122910 | Cyclic Aldehydes Without Other Oxygen Function : Other : Cinnamic Aldehyde |
| 29122920 | Cyclic Aldehydes Without Other Oxygen Function : Other : Phenyl Acetaldehyde |
| 29122990 | Cyclic Aldehydes Without Other Oxygen Function : Other : Other |
| 29124100 | Aldehyde Ethers, Aldehyde Phenols And Aldehydes With Other Oxygen Function : Vanillin (4-Hydroxy-3-Methoxybenzaldehyde) |
| 29124200 | Aldehyde Ethers, Aldehyde Phenols And Aldehydes With Other Oxygen Function : Ethylvanillin (3-Ethoxy-4-Hydroxy-Benzaldehyde) |
| 29124910 | Aldehyde Ethers, Aldehyde Phenols And Aldehydes With Other Oxygen Function : Other :Anisic Aldehyde (Anisaldehyde) |
| 29124920 | Aldehyde Ethers, Aldehyde Phenols And Aldehydes With Other Oxygen Function : Other :Heliotropin (Piperonyl Aldehyde) |
| 29124930 | Aldehyde Ethers, Aldehyde Phenols And Aldehydes With Other Oxygen Function : Other :Thiacetazone |
| 29124940 | Aldehyde Ethers, Aldehyde Phenols And Aldehydes With Other Oxygen Function : Other :3,4,5-Trimethoxy-Benzaldehyde |
| 29124991 | Aldehyde Ethers, Aldehyde Phenols And Aldehydes With Other Oxygen Function -- Other ---Other----Aldehyde-Alcohols |
| 29124999 | Aldehyde Ethers, Aldehyde Phenols And Aldehydes With Other Oxygen Function -- Other ---Other----Other |
| 29125000 | Aldehydes, Whether Or Not With Other Oxygen Function; Cyclic Polymers Of Aldehydes; Paraformaldehyde -Cyclic Polymers Of Aldehydes |
| 29126000 | Aldehydes, Whether Or Not With Other Oxygen Function; Cyclic Polymers Of Aldehydes; Paraformaldehyde -Paraformaldehyde |
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