| ≥1 piece |
| Item | Standard |
| Appearance | white to light yellow needles |
| Assay (%) | ≥ 99 |
| Loss on drying (%) | ≤ 0.50 |
| Residue on ignition (%) | ≤ 0.05 |
| Heavy metal (Pb) | 10 ppm |
| Arsenic (%) | ≤ 0.0003 |
| Odor | Dense odor like vanilla bean |
| Solubility | 1g smaple can dissolved in 3ml 70% alcohol |
| Melting point ( ℃) | 76~78 |
| Storage | in the shade |
| Packing | 25kg/drum |
We can make many specifications according to your request!
For more information, please contact us.
| Tel | +86 (20) 2905 3326 | Address | Runnong Business Center, Huangcun Road, Dongpu Town, Tianhe District, Guangzhou, China (Mainland) |
| Fax | +86 (20) 8232 5691 | ||
| tiffiney.zhou *** | |||
| Mob: | +8613822108446 | ||
| Web | http://gzzio.en.***/ |