HSN Code 29121920: Heptaldehyde (Heptanal)

HSN Code 29121920 represents Heptaldehyde (Heptanal) under GST classification. This code helps businesses identify Heptaldehyde (Heptanal) correctly for billing, taxation, and trade. With HSN Code 29121920, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Heptaldehyde (Heptanal).

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Description of Goods for Heptaldehyde (Heptanal)

HSN Code 29121920 relates to the following description:

Chapter Number Chapter Name Sub Chapter Number Sub Chapter Name Description of Goods CGST
(%)
SGST
(%)
IGST
(%)
CESS
(%)
29 Organic chemicals 2912 Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde Acyclic aldehydes without other oxygen function : Other : Heptaldehyde (heptanal) 9% 9% 18% 0%

Description of goods

Acyclic aldehydes without other oxygen function : Other : Heptaldehyde (heptanal)

Chapter

29 – Organic chemicals

Sub Chapter

2912 – Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde

CGST 9%
SGST 9%
IGST 18%
CESS 0%

What does HSN Code 29121920 not include?

Heptaldehyde (Heptanal) does not include products with the following descriptions:

HSN Code Description
Acyclic aldehydes without other oxygen function :Methanal (formaldehyde)
Acyclic aldehydes without other oxygen function : Ethanal (acetaldehyde)
Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde - acyclic aldehydes without other oxygen function : butanal (butyraldehyde, normal isomer)
Acyclic aldehydes without other oxygen function : Other : Crotonaldehyde
Acyclic aldehydes without other oxygen function :Other : Glyoxal
Acyclic aldehydes without other oxygen function :Other : Other
Cyclic aldehydes without other oxygen function :Benzaldehyde
Cyclic aldehydes without other oxygen function : Other : Cinnamic aldehyde
Cyclic aldehydes without other oxygen function :Other :Phenyl acetaldehyde
Cyclic aldehydes without other oxygen function :Other : Hexyl cinnamic aldehyde
Cyclic aldehydes without other oxygen function :Other :Other
Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function :Vanillin (4-hydroxy-3methoxy benzaldehyde)
Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function :Ethylvanillin (3-ethoxy-4-hydroxy-benzaldehyde)
Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function :Other : Anisic aldehyde (Anisaldehyde)
Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function :Other :Heliotropin (piperonyl aldehyde)
Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function :Other :Thiacetazone
Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function : Other : 3,4,5-trimethoxy-benzaldehyde
Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function : Other : Other : Aldehyde-alcohols
Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function : Other : Other : Other
Cyclic polymers of aldehydes
Paraformaldehyde

Acyclic aldehydes without other oxygen function :Methanal (formaldehyde)

Acyclic aldehydes without other oxygen function : Ethanal (acetaldehyde)

Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde - acyclic aldehydes without other oxygen function : butanal (butyraldehyde, normal isomer)

Acyclic aldehydes without other oxygen function : Other : Crotonaldehyde

Acyclic aldehydes without other oxygen function :Other : Glyoxal

Acyclic aldehydes without other oxygen function :Other : Other

Cyclic aldehydes without other oxygen function :Benzaldehyde

Cyclic aldehydes without other oxygen function : Other : Cinnamic aldehyde

Cyclic aldehydes without other oxygen function :Other :Phenyl acetaldehyde

Cyclic aldehydes without other oxygen function :Other : Hexyl cinnamic aldehyde

Cyclic aldehydes without other oxygen function :Other :Other

Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function :Vanillin (4-hydroxy-3methoxy benzaldehyde)

Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function :Ethylvanillin (3-ethoxy-4-hydroxy-benzaldehyde)

Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function :Other : Anisic aldehyde (Anisaldehyde)

Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function :Other :Heliotropin (piperonyl aldehyde)

Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function :Other :Thiacetazone

Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function : Other : 3,4,5-trimethoxy-benzaldehyde

Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function : Other : Other : Aldehyde-alcohols

Aldehyde-alcohols, aldehyde-ethers, aldehydephenols and aldehydes with other oxygen function : Other : Other : Other

Cyclic polymers of aldehydes

Paraformaldehyde

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FAQs for HSN Code 29121920

What products are classified under HSN 29121920 ?

It includes Heptaldehyde (Heptanal)

How much GST applies to Heptaldehyde (Heptanal)?

Under HSN 29121920, Heptaldehyde (Heptanal) attracts Varies when sold in taxable form. Describe the exact form on the invoice.

Do e‑way bill and e‑invoice apply for Heptaldehyde (Heptanal)?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

Any common misclassification issue with Heptaldehyde (Heptanal)?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

Can we claim ITC on inputs used to trade Heptaldehyde (Heptanal)?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

Does packaging or labelling change the GST for Heptaldehyde (Heptanal)?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

Important Disclaimer

The above does not constitute professional advice or a formal recommendation. We recommend consulting a professional tax consultant before acting on the information contained in this piece of content.

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