Customization: | Available |
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CAS No.: | 79-83-4 |
Formula: | C9h17no5 |
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PRODUCT NAME | Vitamin B5 | |||
Storage | Sealed and kept in a dry place | |||
Items of analysis | Specification | Results | ||
Description | White Crystalline powder | Complies | ||
Identification | Infrared Absorption | Complies | ||
A solution (1 in 20) responds to the tests for Calcium | Complies | |||
PH | 6.8~8.0 | 7.1 | ||
Alkalinity | No pink color is produced within 5minutes | Complies | ||
Specific rotation | 25.0~27.5° | 26.3 | ||
Heavy metals | ≤20ppm | <20 | ||
Pb | ≤3ppm | <3 | ||
Loss on drying | ≤5.0% | 3.1 | ||
Assay | 98.0~101.0% | 99.1 | ||
Assay(Ca) | 8.2~8.6% | 8.3 | ||
Ordinary impurities | ≤1.0% | <1.0 | ||
Total plate count | <1000CFU/g | Complies | ||
Yeast and moulds | <100CFU/g | Complies | ||
Conclusion | Conform with GB/T7299-2006standard |