Product name :Calcium D-pantothenate
Items | Specification | Results |
Appearance | White powder | Conform |
IdentificationA:Infrared Absorption 197k B:A solution (1 in 20)responds to the tests for Calcium |
Concordant with the reference spectrum Conform to USP 39 | Conform |
Specific optical rotation | +25.0°-+27.5° | +26.35° |
Alkalinity | No pink color is produced within 5 seconds | Conform |
Loss on drying | Not more than 5.0% | 2.92% |
Heavy metals | Not more than 0.002% | Conform |
Ordinary impurities | Not more than 1.0% | Conform |
Organic volatile impurities | Meet the requirements | Conform |
Nitrogen content | 5.7%-6.0% | 5.73% |
Content of calcium | 8.2-8.6% | 8.43% |
Conclusion | Conform to USP39 |