HSN Code 29299050 -- – Diethyl n,n-dimethylphosphoramidate (GST Rate 5%)

HSN Code 29299050

Diethyl n,n-dimethylphosphoramidate

HSN29299050

Diethyl n,n-dimethylphosphoramidate

5%
IGST
Schedule I
CGST2.5%
SGST/UTGST2.5%
CessNil
Chapter: Chapter 29 -- Organic chemicals
Heading: 2929
Subheading: 292990
Source: Notification No. 9/2025 - Central Tax (Rate)
Effective from: 2025-09-22
Last verified: 2026-06-03

When does this rate apply?

Use this HSN Code on tax invoices when supplying Diethyl n,n-dimethylphosphoramidate. GST is charged at 5% (IGST for inter-state, or CGST 2.5% + SGST 2.5% for intra-state). If the supply is exported under LUT, the rate is zero with no IGST charged.

This page is reviewed by CA Tirumalesh. For high-value or unusual transactions, confirm with the latest CBIC notification or consult a chartered accountant before invoicing.

Create an invoice with this code → See all items at 5% →

Related codes from Organic chemicals

29299010
N,n-diethylphosphoramidicdichloride
5%
29299020
N,n-diisopropylphosphoramidicdichloride
5%
29299030
N,n-dipropylphosphoramidicdichloride
5%
29299040
N,n-dimethylphosphoramidicdichloride
5%
29299060
Phosphoramidic acid, diethyl, dimethylester
5%

Frequently asked questions

What is HSN Code 29299050?
HSN Code 29299050 is the official Harmonized System of Nomenclature code for Diethyl n,n-dimethylphosphoramidate, as per the CBIC GST rate schedule.
What is the GST rate for HSN Code 29299050?
HSN Code 29299050 attracts GST at 5% (IGST). For intra-state supplies, this is split as CGST 2.5% + SGST 2.5%. As per Notification No. 9/2025 - Central Tax (Rate).
Which chapter does HSN Code 29299050 belong to?
HSN Code 29299050 falls under Chapter 29 -- Organic chemicals of the GST tariff.
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