Vitamins - food additives,Sorbitol,Mannitol,Xanthan Gum,Maize Starch,Maltodextrin,Dextrose,Vitamins

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.

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