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HSN Code 29310042: Ethylphosphonic Acid

HSN Code 29310042 represents Ethylphosphonic Acid under GST classification. This code helps businesses identify Ethylphosphonic Acid correctly for billing, taxation, and trade. With HSN Code 29310042, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import or export of Ethylphosphonic Acid.

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Description of Goods for HSN Code 29310042

HSN Code 29310042 relates to the following description.

Description of Goods

Phosphonic acid,ethyl

Chapter

29 - Organic chemicals

Sub Chapter

2931 - Other organo-inorganic compounds

CGST

9%

SGST

9%

IGST

18%

CESS

0%

What does HSN Code 29310042 not include?

Ethylphosphonic Acid 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

Non-halogenated organo-phosphorous derivatives: Other: Butyl methylphosphinate

Non-halogenated organo-phosphorous derivatives: Other: Other non-halogenated organo-phosphorous derivatives containing a phosphorus atom bonded to one methyl, ethyl, n-propyl or isopropyl group but no further carbon atoms, excluding 29314940 and 29314950

Non-halogenated organo-phosphorous derivatives: Other: Other non-halogenated organo-phosphorous derivatives, excluding the goods of 29314940, 29314950 and 29314991

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

Halogenated organo-phosphorous derivatives: P-Alkyl (≤C10, incl. cycloalkyl) N-(1-(dialkyl (≤C10, incl. cycloalkyl) amino)) alkylidene (H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts

Halogenated organo-phosphorous derivatives: Other halogenated organo-phosphorous derivatives containing a phosphorus atom bonded to one methyl, ethyl, n-propyl or isopropyl group but no further carbon atoms, excluding the goods of 29315910, 29315920 and 29315931

Halogenated organo-phosphorous derivatives: Other halogenated organo-phosphorous derivatives, excluding the goods of 29315910 to 29315939

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 29310042 and GST compliance.

What products are classified under HSN 29310042 ?

It includes Organo Arsenic Compounds

Do e‑way bill and e‑invoice apply for Ethylphosphonic Acid?

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.

Can we claim ITC on inputs used to trade Ethylphosphonic Acid?

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

Any common misclassification issue with Ethylphosphonic Acid?

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

Does packaging or labelling change the GST for Ethylphosphonic Acid?

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 much GST applies to Ethylphosphonic Acid?

Under HSN 29310042, Ethylphosphonic Acid attracts Varies when sold in taxable form. Describe the exact form on the invoice.

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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.