| Items | Specfication | |
| Appearance | White flake crystal | |
| Purity % | ≥ 99.5 | |
| Light Transmittance | 425nm | ≥ 98 |
| 500mm | ≥ 98 | |
| Volatile matter% | ≤0.30 | |
| Melting point℃ | 64-67 | |
| Ash content% | ≤0.10 | |
| PH(mgKOH/g) | ≤0.30 | |
| Brand name | Fousi Chemical | |
It is used as Pharmaceutical Intermediate.
Packing:25kg /drum
Delivery:By Express, by sea,by air.
Store in a cool, ventilated warehouse. Keep away from fire and heat.