Boric Acid (H3BO3)
A micronutrient fertiliser under the Fertiliser Control Order, 1985.
Specification
As notified in the Order, line by line. Values are per cent by weight unless the line says otherwise.
| Parameter | Notified value | |
|---|---|---|
| (i) | Boron (as B) per cent weight, minimum | 17.0 |
| (ii) | Matter insoluble in water per cent by weight, maximum | 1.0 |
| (iii) | Lead (as Pb) per cent by weight, maximum | 0.003 |
| (iv) | Cadmium (as Cd) per cent by weight, maximum | 0.0025 |
| (v) | Arsenic (as As) per cent by weight, maximum | 0.01 |
Note for all micronutrient fertilisers (S.O. 4477(E), 22 Sep 2022): The Micronutrient Mixture grades are made by physically mixing of above specified fertilizers or grades.
Tolerance: how far a sample may fall short of a declared value is set in Schedule I, Part B; see the tolerance limits.
Test method (Schedule II, Part B): method 11: Borax and boric acid.
Label for this product
The front and back label of Boric Acid (H3BO3) with your company's details: the heading word, every notified line, net quantity, MRP, batch, licence number and customer care, in the format the Order asks for. One PDF for your licence file and your designer.
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Notification history 1 entry
- 6 Feb 2017S.O. 349(E): Schedule I, Part A substituted as a whole, with this entry
Consolidated by NanoKheti from the Fertiliser (Inorganic, Organic or Mixed) (Control) Order, 1985, as amended up to the Ninth Amendment Order, 2026 (S.O. 4045(E), 22 Jul 2026), for reference. The Gazette text is authoritative; this page is not legal advice. Check the notification before labelling, licensing or buying. Checked for later changes on 20 October 2026.