Vitamin B5,antioxidant and water-soluble vitamin needed to break down carbohydrates, proteins, and fats
DESCRIPTION:
Pantothenic acid calcium salt of dextral isomers. B vitamins, only one a vitamin dextral activity. White powder, odourless, bitter. A slight hygroscopic. Melting point 170-172 , the decomposition temperature 195 ~ 196 . In the air and sunlight. The acid and alkali unstable, PH value most stable 5.0-7.0. 1g soluble in 3ml water around. Soluble in ethanol, glycerin, insoluble in ethyl ether and chloroform.
Human lack calcium has the following symptoms: pantothenic acid, weight reduction, growth stopped suddenly death, Skin and hair disorders, Neurological disorders, Digestive disorders, liver dysfunction, Affect antibody formation, FuShen obstacles. About 5 mg per day requirements
QUALITY STANDARD
Content (based on drying) | 97.0%~103.0% |
Test on alkalinity or alkaloid | Normal |
Ca content(based on drying) | 8.2%~8.6% |
Loss on drying(105,3h) | ≤5.0% |
Heavy metal(based on Pb) | ≤10mg/kg |
Specific rotation | +25°+27° |
