- USK GROUP OF COMPANIES
Gazette Notification No. & Date: S.O. 3741(E) Dated:13/08/2025
Title of Biostimulant:
Vitamin B3 (Nicotinamide) 3.25% (liquid)
Composition:
| S.No. | Ingredients | Content |
| 1. | Vitamin B3 – Niacinamide (Nicotinamide) (synthetic) per cent. by weight, minimum | 3.25 |
| 2. | Emulsifier (Nonyl Phenol Ethoxylate) per cent. by weight, minimum | 16.75 |
| 3. | Solvent (Dimethyl sulfoxide) per cent. by weight, minimum | 80 |
| 4. | Total (per cent.) | 100 |
Specifications:
| S.No. | Parameters | Value |
| 1. | Vitamin B3 per cent. by weight, minimum | 3.25 |
| 2. | pH (10% aqueous solution) | 3.76 ± 0.5 |
| 3. | Total organic carbon per cent. by weight, minimum | 57.78 |
| 4. | Specific gravity | 1.1303 ± 0.02 |
| 5. | Solubility per cent. by weight, minimum | 99.55 |
Name of crop: Tomato
Dose: Two foliar applications at 12.5 ml/ha
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