HSN Code 2928
Organic derivatives of hydrazine or of hydroxylamine
GST rate
| Gibberellic acid | 5% |
| All organic chemicals other than giberellic acid | 18% |
Codes under 2928
| Code | Description | GST rate |
|---|---|---|
| 2928 00 | Organic derivatives of hydrazine or of hydroxylamine: | Varies |
| 2928 00 10 | Isoniazid | Varies |
| 2928 00 20 | Chromafenozide, methoxyfenazide, trifloxistrobin | Varies |
Frequently Asked Questions
What is the HSN code for organic derivatives of hydrazine or of hydroxylamine?
The HSN code for organic derivatives of hydrazine or of hydroxylamine is 2928, under Chapter 29 (Organic chemicals and chemical compounds).
What is the GST rate on organic derivatives of hydrazine or of hydroxylamine?
It depends on the specific item: gibberellic acid is 5%; all organic chemicals other than giberellic acid is 18%.
How many digits of the HSN code go on a GST invoice?
It depends on your turnover in the previous financial year: businesses above ₹5 crore generally show 6 digits (8 for certain specified goods), and smaller businesses show 4 digits on B2B invoices. Check the current e-invoicing/HSN notification for the exact threshold that applies to you.
Rates as per Notification No. 9/2025-Central Tax (Rate), as amended, as of 7 October 2026. For guidance only — verify with your tax advisor.