| Item |
STANDARD |
| Appearance |
White crystals or crystalline powder |
| Assay(%) |
99.0 - 101.0 |
| Loss on drying(%) |
0.20 Max |
| Residue on ignition(%) |
0.10 Max |
| pH |
7.0~8.5 |
| Specific rotation(°) |
+12.0 - +12.8 |
| State of solution(%) |
98.0 Min |
| Chloride(%) |
0.020 Max |
| Ammonium(%) |
0.02 Max |
| Sulfate(%) |
0.020 Max |
| Iron(ppm) |
10 Max |
| Heavy metals(ppm) |
10 Max |
| Arsenic(ppm) |
1 Max |
Contact Us
Tel: +0086-21- 31267000
Fax: +0086-21-58768440
Address: Foodchem Building,2277 Zuchongzhi Road, Zhangjiang Hi-Tech Park,Shanghai,201203,China
Skype:foodchemmis07