Q3HSN Code 2841
Salts of oxometallic or peroxometallic acids
GST rate
| Thorium oxalate, Enriched KBF4 (enriched potassium fluroborate), Enriched elemental boron, Nuclear fuel | 5% |
| Anaesthetics, Potassium Iodate, Iodine, Steam | 5% |
| Micronutrients, which are covered under serial number 1(g) of Schedule 1, Part (A) of the Fertilizer Control Order, 1985 and are manufactured by the manufacturers which are registered under the Fertilizer Control Order, 1985 | 5% |
| All inorganic chemicals [other than those specified in notification th No.10/2025- Central Tax (Rate) dated 17 September 2025 or other Schedules of this notification] | 18% |
Codes under 2841
| Code | Description | GST rate |
|---|---|---|
| 2841 10 10 | Salts of oxometallic or peroxometallic acids - aluminates: sodium aluminate | Varies |
| 2841 10 90 | Salts of oxometallic or peroxometallic acids - aluminates: other | Varies |
| 2841 20 10 | Salts of oxometallic or peroxometallic acids - chromates of zinc or of lead: chromates of zinc | Varies |
| 2841 20 20 | Salts of oxometallic or peroxometallic acids - chromates of zinc or of lead: chromates of lead | Varies |
| 2841 30 | Sodium dichromate | Varies |
| 2841 50 | Other chromates and dichromates, peroxochromates — salts of oxometallic or peroxometallic acids | Varies |
| 2841 50 10 | Sodium chromate | Varies |
| 2841 61 | Potassium permanganate | Varies |
| 2841 69 | Salts of oxometallic or peroxometallic acids › Other | Varies |
| 2841 70 | Molybdates: | Varies |
| 2841 70 10 | Aluminium molybdate | Varies |
| 2841 70 20 | Sodium molybdate | Varies |
| 2841 80 | Tungstates (wolframates): | Varies |
| 2841 80 10 | Sodium tungstate | Varies |
| 2841 80 20 | Magnesium tungstate | Varies |
| 2841 90 | Salts of oxometallic or peroxometallic acids › Other | Varies |
| 2841 90 10 | Other:ammonium metavanadate | Varies |
| 2841 90 90 | Other:other | Varies |
← Chapter 28: Industrial gases and inorganic chemicals
Related HSN codes
Frequently Asked Questions
What is the HSN code for salts of oxometallic or peroxometallic acids?
The HSN code for salts of oxometallic or peroxometallic acids is 2841, under Chapter 28 (Industrial gases and inorganic chemicals).
What is the GST rate on salts of oxometallic or peroxometallic acids?
It depends on the specific item: thorium oxalate, enriched kbf4 (enriched potassium fluroborate), enriched elemental boron, nuclear fuel is 5%; anaesthetics, potassium iodate, iodine, steam is 5%; micronutrients, which are covered under serial number 1(g) of schedule 1, part (a) of the fertilizer control order, 1985 and are manufactured by the manufacturers which are registered under the fertilizer control order, 1985 is 5%; all inorganic chemicals [other than those specified in notification th no.10/2025- central tax (rate) dated 17 september 2025 or other schedules of this notification] 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.