HSN Code 29082024: Schaeffer Acid (2-Naphthol-6-Sulphonic Acid)

HSN Code 29082024 represents Schaeffer Acid (2-Naphthol-6-Sulphonic Acid) under GST classification. This code helps businesses identify Schaeffer Acid (2-Naphthol-6-Sulphonic Acid) correctly for billing, taxation, and trade. With HSN Code 29082024, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Schaeffer Acid (2-Naphthol-6-Sulphonic Acid).

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Chapter Number	Chapter Name	Sub Chapter Number	Sub Chapter Name	Description of Goods	CGST (%)	SGST (%)	IGST (%)	CESS (%)
29	Organic chemicals	2908	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol alcohols	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : nevile -winther acid (1-naphthol- 4- sulphonic acid)	9%	9%	18%	0%

Description of goods

Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : nevile -winther acid (1-naphthol- 4- sulphonic acid)

Chapter

29 – Organic chemicals

Sub Chapter

2908 – Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol alcohols

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
29081000	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only halogen substituents and their salts
29081100	Derivatives containing only halogen substituents and their salts: Pentachlorophenol (ISO)
29081900	Derivatives containing only halogen substituents and their salts : Other
29082010	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : phenol sulphonic acids
29082021	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : g acids (2-naphthol-6,8-disulphonic acid)
29082022	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : salts of g acid
29082023	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : beta naphthol sulphonic acids
29082025	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : schaeffer acid (2-naphthol-6-sulphonic acid)
29082026	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : r acids (2-naphthol- 3,6- disulphonic acid) and its disodium salt (salt of r acid)
29082027	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : chromotropic acid (1,8-dihydroxynaphthalene -3,6-disulfonic acid)
29082029	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : other
29089010	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - other : para nitrophenol
29089020	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - other : musk xylol
29089090	Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - other : other
29089100	Other : Dinoseb (ISO) and its salts
29089200	Other : 4,6-Dinitro-o-cresol [DNOC (ISO)] and its salts
29089910	Other : Other : Para nitrophenol
29089920	Other : Other : Musk xylol
29089990	Other : Other : Other

HSN Code 29081000

Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only halogen substituents and their salts

HSN Code 29081100

Derivatives containing only halogen substituents and their salts: Pentachlorophenol (ISO)

HSN Code 29081900

Derivatives containing only halogen substituents and their salts : Other

HSN Code 29082010

Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : phenol sulphonic acids

HSN Code 29082021

HSN Code 29082022

HSN Code 29082023

HSN Code 29082025

HSN Code 29082026

Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : r acids (2-naphthol- 3,6- disulphonic acid) and its disodium salt (salt of r acid)

HSN Code 29082027

Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : chromotropic acid (1,8-dihydroxynaphthalene -3,6-disulfonic acid)

HSN Code 29082029

Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - derivatives containing only sulpho groups, their salts and esters : naphthol sulphonic acids : other

HSN Code 29089010

Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - other : para nitrophenol

HSN Code 29089020

Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - other : musk xylol

HSN Code 29089090

Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols - other : other

HSN Code 29089100

Other : Dinoseb (ISO) and its salts

HSN Code 29089200

Other : 4,6-Dinitro-o-cresol [DNOC (ISO)] and its salts

HSN Code 29089910

Other : Other : Para nitrophenol

HSN Code 29089920

Other : Other : Musk xylol

HSN Code 29089990

Other : Other : Other

Wrong HSN codes causing GST errors? BUSY auto-applies the correct code & rate on desktop and mobile.

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What products are classified under HSN 29082024 ?

It includes Azelaic Acid, Sebacic Acid, Their Salts & Esters

How much GST applies to Schaeffer Acid (2-Naphthol-6-Sulphonic Acid)?

Under HSN 29082024, Schaeffer Acid (2-Naphthol-6-Sulphonic Acid) attracts Varies when sold in taxable form. Describe the exact form on the invoice.

How should mixed supplies be billed when Schaeffer Acid (2-Naphthol-6-Sulphonic Acid) is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Schaeffer Acid (2-Naphthol-6-Sulphonic Acid); Nil for exempt items if applicable).

Does packaging or labelling change the GST for Schaeffer Acid (2-Naphthol-6-Sulphonic 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.

Can we claim ITC on inputs used to trade Schaeffer Acid (2-Naphthol-6-Sulphonic 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 Schaeffer Acid (2-Naphthol-6-Sulphonic Acid)?

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

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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