HSN Code 29310053: Phosphonic acid propyl dimethyl ester

HSN Code 29310053 represents Phosphonic acid propyl dimethyl ester under GST classification. This code helps businesses identify Phosphonic acid propyl dimethyl ester correctly for billing, taxation, and trade. With HSN Code 29310053, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import or export of Phosphonic acid propyl dimethyl ester.

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Description of Goods for HSN Code 29310053

HSN Code 29310053 relates to the following description.

Description of Goods

Phosphonic acid,methyl,dimethyl ester

Chapter

29 - Organic chemicals

Sub Chapter

2931 - Other organo-inorganic compounds

CGST

9%

SGST

9%

IGST

18%

CESS

0%

What does HSN Code 29310053 not include?

Phosphonic acid propyl dimethyl ester does not include products with the following descriptions.

Other organo-inorganic compounds - other organo-inorganic compounds : organo-mercury compounds

Phosponic acide,[methyl-(5-ethyl-2-methyl 2-oxido- 1,3,2-dioxaphosphorinan-5-yl) methyl]ester

Phosphonic acide,[methyl-bis (5-ethyl-2-methyl 2-oxido- 1,3,2-dioxaphosphorinan-5-yl) methyl] ester

1 propanaminium n,n,n trimethyl 3-[1-oxo-9-octadecenyl amino] -(z)-methyl methyl phosphonate

Other organo-inorganic compounds-tetramethyl lead and tetraethyl lead—tetraethyl lead

(5-ethyl-2-methyl-2-oxido-1, 3, 2-dioxaphosphinan-5-yl)methyl methylphosphonate

Bis[(5-ethyl-2-methyl-2-oxido-1, 3, 2-dioxaphosphinan-5-yl) methyl] methylphosphonate

Non-halogenated organo-phosphorous derivatives: Salt of methylphosphonic acid and (aminoimino- methyl)urea (1: 1)

Non-halogenated organo-phosphorous derivatives: 2, 4, 6-Tripropyl-1, 3, 5, 2, 4, 6-trioxatriphosphinane 2, 4, 6-trioxide

Non-halogenated organo-phosphorous derivatives: (5-Ethyl-2-methyl-2-oxido-1, 3, 2-dioxaphosphinan -5-yl)methyl methyl methylphosphonate

Non-halogenated organo-phosphorous derivatives: 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide

Non-halogenated organo-phosphorous derivatives: Other: Sodium 3-(trihydroxysilyl) propyl methylphosphonate

Non-halogenated organo-phosphorous derivatives: Other: Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate

Halogenated organo-phosphorous derivatives: O-(3-chloropropyl) O-[4-nitro-3-(tri-fluoromethyl) phenyl] methylphosphonothionate

Other: Organo arsenic compounds: Amino-hydroxyphenylarsonic acids, their formyl and acetyl derivatives and their salts

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Frequently Asked Questions

Clear answers to common queries about HSN Code 29310053 and GST compliance.

What products are classified under HSN 29310053 ?

It includes Guanidine methylphosphonate

Does packaging or labelling change the GST for Phosphonic acid propyl dimethyl ester?

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.

How should mixed supplies be billed when Phosphonic acid propyl dimethyl ester is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Phosphonic acid propyl dimethyl ester; Nil for exempt items if applicable).

Any common misclassification issue with Phosphonic acid propyl dimethyl ester?

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

Do e‑way bill and e‑invoice apply for Phosphonic acid propyl dimethyl ester?

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.

How much GST applies to Phosphonic acid propyl dimethyl ester?

Under HSN 29310053, Phosphonic acid propyl dimethyl ester attracts Varies when sold in taxable form. Describe the exact form on the invoice.

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.