HSN Code 2919
Phosphoric esters and their salts
Phosphoric esters and their salts, including lactophosphates, their halogenated, sulphonated, nitrated or nitrosated derivatives
GST rate
| Gibberellic acid | 5% |
| All organic chemicals other than giberellic acid | 18% |
Codes under 2919
| Code | Description | GST rate |
|---|---|---|
| 2919 00 10 | Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives - phosphoric esters and their salts, including lacto-phosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives: glycerophosphoric acid | Varies |
| 2919 00 20 | Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives - phosphoric esters and their salts, including lacto-phosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives: calcium glycerophosphate | Varies |
| 2919 00 30 | Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives - phosphoric esters and their salts, including lacto-phosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives: iron glycerophosphate | Varies |
| 2919 00 40 | Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives - phosphoric esters and their salts, including lacto-phosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives: sodium glycerophosphate | Varies |
| 2919 00 50 | Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives - phosphoric esters and their salts, including lacto-phosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives: tricresyl phosphate | Varies |
| 2919 00 90 | Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives - phosphoric esters and their salts, including lacto-phosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives: other | Varies |
| 2919 10 | Tris (2,3-dibromopropyl) phosphate | Varies |
| 2919 90 | Phosphoric esters and their salts, including lactophosphates, their halogenated, sulphonated, nitrated or nitrosated derivatives › Other | Varies |
| 2919 90 10 | Glycerophosphoric acid | Varies |
| 2919 90 20 | Calcium glycerophosphate | Varies |
| 2919 90 30 | Iron glycerophosphate | Varies |
| 2919 90 40 | Sodium glycerophosphate | Varies |
| 2919 90 50 | Tricresyl phosphate | Varies |
← Chapter 29: Organic chemicals and chemical compounds
Related HSN codes
Frequently Asked Questions
What is the HSN code for phosphoric esters and their salts?
The HSN code for phosphoric esters and their salts is 2919, under Chapter 29 (Organic chemicals and chemical compounds).
What is the GST rate on phosphoric esters and their salts?
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.