Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.74-79-3
A(1-2)Kilogram
Item |
Specifications |
Test Results |
Description |
White crystalline power |
Conform |
,% ≥ Assay ,% min |
98.5~101.5 | 99.94 |
PH PH |
10.5 ~ 12.0 | 11.9 |
Specific rotation[a]020 |
+26.30 to +27.70 | +26.90 |
,% ≥ State of solution,% min |
98.0 | 98.7 |
,% ≤ Loss on drying,% max |
0.5 | 0.48 |
,% ≤ Residue on ignition,% max |
0.3 | 0.23 |
(Cl),% ≤ Chloride (as Cl),% max |
0.05 | <0.02 |
(SO4),% ≤ Sulphate(as SO4),% max |
0.03 | <0.01 |
(Pb),% ≤ Heavy metals (as Pb),% max |
0.0015 | <0.001 |
(Fe),% ≤ Iron (as Fe) , % max |
0.003 | <0.001 |
:USP27. Conclusion: This product complies with USP27 standard. |