Business Type:Lab/Research institutions
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Lab/Research institutions
Tel: 0086-21-50563169
Mobile:
Tel: 0086-21-50563169
Fax: 0086-21-51561690
Province/state: Shanghai
City: Shanghai
Street: Room1027,No.Jinyu Road,Pudong
MaxCard:
CAS NO.73231-34-2
Top(25-500)KilogramTop(500-1000)KilogramNormal(25-500)Kilogram
Items
|
Specifications
|
Results
|
Appearance | White crystalline powder | White crystalline powder |
Identification | The RT is same with standard sample in HPLC system | Conforms |
PH | 4.5 ~ 7.0 | 5.10 |
Melting Point | 153℃ ~ 158℃ | 154.5℃~155.5℃ |
Optical Rotation | -15° ~ -20° | -17.8° |
Loss on Drying | ≤ 0.50% | 0.10% |
Heavy Metal | ≤ 0.002% | Conforms |
Total Impurities | ≤ 2.0% | 0.70% |
Max impurity | ≤ 0.50% | 0.24% |
Assay (Anhydrous) | 98% Min | 99.3% |
Conclusion | This conforms to enterprise standard |
Items
|
Specifications
|
Results
|
Appearance | White crystalline powder | White crystalline powder |
Identification | The RT is same with standard sample in HPLC system | Conforms |
PH | 4.5 ~ 7.0 | 5.10 |
Melting Point | 153℃ ~ 158℃ | 154.5℃~155.5℃ |
Optical Rotation | -15° ~ -20° | -17.8° |
Loss on Drying | ≤ 0.50% | 0.10% |
Heavy Metal | ≤ 0.002% | Conforms |
Total Impurities | ≤ 2.0% | 0.70% |
Max impurity | ≤ 0.50% | 0.24% |
Assay (Anhydrous) | 98% Min | 99.3% |
Conclusion | This conforms to enterprise standard |