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Supply 99% CAS 81-13-0 Panthenol D Panthenol | ||
Product name: | D-Panthenol | |
CAS No.: | 137-08-6 | |
EINECS No.: | 205-278-9 | |
Other Names: | Calcium Pantothenate | |
MF: | C18H32CaN2O10 | |
Molecular Weight: | 476.54 | |
Melting Point (℃): | 159 ~ 160 | |
Specific Rotation: | +25.0 ~+27.5° |
TEMS | SPECIFICATION | RESULTS | ||
Appearance | white crystalline powder | Conform | ||
Identification | ||||
A: Infrared absorption 197K | Concordant with the reference Spectrum | Conform | ||
B : A solution (1 in 20) responds to the tests for calcium | Conform to USP30 | Conform | ||
Specific rotation | +25°---+27.5° | +26.75° | ||
Alkalinity | No pink color is produced within 5 seconds | Conform | ||
Loss on drying | Not more than 5.0% | 2.33% | ||
Heavy metals | Not more than 0.002% | Conform | ||
Ordinary impurities | Not more than 1.0% | Conform | ||
Organic volatility impurities | Meets the requirements | Conform | ||
Nitrogen content | 5.7-6.0% | |||
Content of Calcium | 8.2-8.6% | 8.39% |
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