---
title: "HSN Code for Other Esters of Inorganic Acids | HSN 29209044 GST Rate"
description: "Find HSN and GST Rates for 29209044 related to Other Esters of Inorganic Acids with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-29209044/"
---

# HSN Code 29209044: Other Esters of Inorganic Acids

- [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 |
| --- | --- | --- | --- | --- |
| Diethyl phosphite | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 29209044 ?

It includes Methyldiethanolamine

### Any common misclassification issue with Other Esters of Inorganic Acids?

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 Other Esters of Inorganic Acids is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Other Esters of Inorganic Acids; Nil for exempt items if applicable).

### Does packaging or labelling change the GST for Other Esters of Inorganic Acids?

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 Other Esters of Inorganic Acids?

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

### How much GST applies to Other Esters of Inorganic Acids?

Under HSN 29209044, Other Esters of Inorganic Acids attracts Varies when sold in taxable form. Describe the exact form on the invoice.

### Do e‑way bill and e‑invoice apply for Other Esters of Inorganic Acids?

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.