Vitamin B5, D-Calcium Pantothenate Food/feed Grade Formular C18H32CaN2O10 Standard USP30 Appearance white powder Purity 98%
SPECIFICATION
ITEM
STANDARD
Appearance
White powder
Identification Infrared absorption 197K
Concordant with reference spectrum
Identification A solution (1 in 20) responds to the tests for calcium
Conform to USP30
Specific optical rotation
+25.0°~+27.5°
Alkalinity
No pink color is produced within 5 seconds
Loss on drying
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%
Assay
Conform to USP30
