HSN Code 2920
Esters of other inorganicacids of non metals
Esters of other inorganicacids of non metals (excluding esters of hydrogen halides) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives
GST rate
| Gibberellic acid | 5% |
| All organic chemicals other than giberellic acid | 18% |
Codes under 2920
| Code | Description | GST rate |
|---|---|---|
| 2920 10 00 | Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives - thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives | Varies |
| 2920 10 10 | Phosphorothioic acid, s [2-diethylamino)ethyl] o,o-diethyl e | Varies |
| 2920 10 20 | Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives | Varies |
| 2920 11 | Parathion (ISO) and parathion-methyl (ISO) (methylparathion) | Varies |
| 2920 19 | Esters of other inorganicacids of non metals (excluding esters of hydrogen halides) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives › Other | Varies |
| 2920 19 10 | Phosphorothioic acid, s[2 -(diethyl amino) ethyl] o, o-diethyl ester | Varies |
| 2920 19 20 | Thiophosphoric ester (phosphorothioates) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives | Varies |
| 2920 19 30 | Edifenphos, fenitrothion, iprobenfos (kitazin) | Varies |
| 2920 21 | Dimethyl phosphite | Varies |
| 2920 22 | Diethyl phosphite | Varies |
| 2920 23 | Trimethyl phosphite | Varies |
| 2920 24 | Triethyl phosphite | Varies |
| 2920 29 | Esters of other inorganicacids of non metals (excluding esters of hydrogen halides) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives › Other | Varies |
| 2920 29 10 | Dimethyl sulphate | Varies |
| 2920 29 20 | Diethyl sulphate | Varies |
| 2920 29 30 | Tris (2, 3 dibromopropyl) phosphate | Varies |
| 2920 30 | Endosulfan (ISO) | Varies |
| 2920 90 | Esters of other inorganicacids of non metals (excluding esters of hydrogen halides) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives › Other | Varies |
| 2920 90 10 | Propergite | Varies |
| 2920 90 20 | Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives - other: dimethyl sulphate | Varies |
| 2920 90 30 | Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives - other: tris (2,3 di-bromopropyl) phosphate | Varies |
| 2920 90 41 | Trimethyl phosphite | Varies |
| 2920 90 42 | Triethyl phosphite | Varies |
| 2920 90 43 | Dimethyl phosphite | Varies |
| 2920 90 44 | Diethyl phosphite | Varies |
← Chapter 29: Organic chemicals and chemical compounds
Related HSN codes
Frequently Asked Questions
What is the HSN code for esters of other inorganicacids of non metals?
The HSN code for esters of other inorganicacids of non metals is 2920, under Chapter 29 (Organic chemicals and chemical compounds).
What is the GST rate on esters of other inorganicacids of non metals?
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.