≥1 piece |
Vitamin B5, D-Calcium Pantothenate Food/feed Grade Formular C18H32CaN2O10
Standard USP30
Appearance white powder Purity 98%
Items | specification |
appearance | White powder |
identification | |
A:infrared absorption 197k | Concordant with the reference spectrum |
B:a solution(1 in 20)responds to the tests for calcium | Conform to USP30 |
Specific optical rotation | +25.0°-+27.5° |
alkalinity | Not more than 5.0% |
Heavy metals | Not more than 0.002% |
Ordinary impurities | Not more than 1.0% |
Organic volatile impurities | Meet the requirements |
Nitrogen content | 5.7%-6.0% |
Content of calcium | 8.2-8.6% |