Vitamin B5

English Name :D-Calcium Pantothenate

Common Name :Dextro-calcium pantothenate

CAS :137-08-6

Structural Formula :

Properties :D-calcium pantothenate is a white powder, no smelly odor, tastes a little bitter, has hydroscopic property. Its aqueous solution shows neutrality or slightly alkaline, easy to dissolve in water, slightly solvable in ethanol, almost can not dissolve in chloroform or aether.

Uses :feed additive, food additive, pharmaceutical USP28/BP2003

Packing ：25kg/Carton, 25kg/drum

Storage :store in cool, shady and dry place.

Period of validity :3 years, use it as quickly as possible after unseal

Item	Index
Authentication	Positive reaction
Calcium content ，(Ca) %(weight on dry product)	8.2-8.6
Nitrogen content ，(N)%（weight on dry product）	5.7-6.0
specific optical rotation, （[a]D20）%（weight on dry product）	+25°- +27.5°
Heavy metal （count on Pb）,%	≤0.002
Loss on drying,%	≤5.0