Vitamin B5 (D-Calcium Pantothenate)

Détails du produit

Conditions de paiement et d'expédition

Conditions de paiement: L / C, D / P, T / T

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Les spécifications

Définition

Les spécifications

Mettre en évidence: 
                                                                                    Vitamin B5 medical intermediate, D-Calcium Pantothenate supplement, Vitamin B5 with D-Calcium
                                                      

Définition

Vitamin B5 (D-Calcium Pantothenate)

Product Description

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