Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.74-79-3
Item | Specification |
Description | White crystals or crystalline powder |
Specific rotation[a]D25° | -9.8°~-11.2° |
Identification | Infrared absorption |
Chloride(Cl) | ≤0.040% |
Sulfate(SO4) | ≤0.040% |
Iron(Fe) | ≤30PPm |
Heavy metals(Pb) | ≤15PPm |
Organic volatile impurities | Meet the requirements |
Loss on drying | ≤0.30% |
Residue on ignition | ≤0.40% |
PH | 4.0~7.0 |
Assay | 98.5-101.5% |