---
title: "HSN Code for Didecyldimethylammonium sulphonate | HSN 29234000 GST Rate"
description: "Find HSN and GST Rates for 29234000 related to Didecyldimethylammonium sulphonate with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-29234000/"
---

# HSN Code 29234000: Didecyldimethylammonium sulphonate

- [Section 06: Guide to HSN Section 06](https://busy.in/hsn/section-06/)
- [Chapter 29: Organic Chemicals](https://busy.in/hsn/chapter-29/)
- [Sub-chapter 2923: Quaternary ammonium compounds](https://busy.in/hsn/sub-chapter-2923/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Didecyldimethylammonium perfluorooctane sulphonate | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 29234000 ?

It includes Didecyldimethylammonium sulphonate

### Any common misclassification issue with Didecyldimethylammonium sulphonate?

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 Didecyldimethylammonium sulphonate?

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 Didecyldimethylammonium sulphonate?

Under HSN 29234000, Didecyldimethylammonium sulphonate attracts Varies when sold in taxable form. Describe the exact form on the invoice.

### Do e‑way bill and e‑invoice apply for Didecyldimethylammonium sulphonate?

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 Didecyldimethylammonium sulphonate?

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

### How should mixed supplies be billed when Didecyldimethylammonium sulphonate is sold with other items?

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