---
title: "HSN Code for Phosphorothioic acid, S[2 -(Diethylamino)ethyl] | HSN 29201020 GST Rate"
description: "Find HSN and GST Rates for 29201020 related to Phosphorothioic acid, S[2 -(Diethylamino)ethyl] with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-29201020/"
---

# HSN Code 29201020: Phosphorothioic acid, S[2 -(Diethylamino)ethyl]

- [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 2920: Inorganic acid esters and salts](https://busy.in/hsn/sub-chapter-2920/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 29201020 ?

It includes 2-chloro n, n-di-isopropyl ethylamine

### Can we claim ITC on inputs used to trade Phosphorothioic acid, S[2 -(Diethylamino)ethyl]?

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 Phosphorothioic acid, S[2 -(Diethylamino)ethyl]?

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

### How should mixed supplies be billed when Phosphorothioic acid, S[2 -(Diethylamino)ethyl] is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Phosphorothioic acid, S[2 -(Diethylamino)ethyl]; Nil for exempt items if applicable).

### How much GST applies to Phosphorothioic acid, S[2 -(Diethylamino)ethyl]?

Under HSN 29201020, Phosphorothioic acid, S[2 -(Diethylamino)ethyl] attracts Varies when sold in taxable form. Describe the exact form on the invoice.

### Does packaging or labelling change the GST for Phosphorothioic acid, S[2 -(Diethylamino)ethyl]?

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.