HSN Code 28311010: Sodium Dithionites (Sodium Hydrosulphite)

HSN Code 28311010 represents Sodium Dithionites (Sodium Hydrosulphite) under GST classification. This code helps businesses identify Sodium Dithionites (Sodium Hydrosulphite) correctly for billing, taxation, and trade. With HSN Code 28311010, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Sodium Dithionites (Sodium Hydrosulphite) .

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Chapter Number	Chapter Name	Sub Chapter Number	Sub Chapter Name	Description of Goods	CGST (%)	SGST (%)	IGST (%)	CESS (%)
28	Inorganic chemicals, organic or inorganic compounds of precious metals,of rare-earth metals, of radioactive elements or of isotopes	2831	Dithionites and sulphoxylates	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Of sodium : Sodium dithionites (sodium hydrosulphite)	9%	9%	18%	0%

Description of goods

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Of sodium : Sodium dithionites (sodium hydrosulphite)

Chapter

28 – Inorganic chemicals, organic or inorganic compounds of precious metals,of rare-earth metals, of radioactive elements or of isotopes

Sub Chapter

2831 – Dithionites and sulphoxylates

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
28311020	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Of sodium : Sodium sulphoxylates (including sodium formaldehyde sulphoxylate)
28319010	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other : Dithionites
28319020	SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other : Sulphoxylates

HSN Code 28311020

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Of sodium : Sodium sulphoxylates (including sodium formaldehyde sulphoxylate)

HSN Code 28319010

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other : Dithionites

HSN Code 28319020

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS : Other : Sulphoxylates

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What products are classified under HSN 28311010 ?

It includes Sodium Dithionites (Sodium Hydrosulphite)

How should mixed supplies be billed when Sodium Dithionites (Sodium Hydrosulphite) is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Sodium Dithionites (Sodium Hydrosulphite); Nil for exempt items if applicable).

Does packaging or labelling change the GST for Sodium Dithionites (Sodium Hydrosulphite)?

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.

Any common misclassification issue with Sodium Dithionites (Sodium Hydrosulphite)?

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 Sodium Dithionites (Sodium Hydrosulphite)?

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 Sodium Dithionites (Sodium Hydrosulphite)?

Under HSN 28311010, Sodium Dithionites (Sodium Hydrosulphite) 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.

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