维生素B5(泛酸钙)

Vitamin B5(D-Calcium Pantothenate)
137-08-6

山东更新日期：2012-03-29

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产品详情:

中文名称：: 维生素B5(泛酸钙)

英文名称：: Vitamin B5(D-Calcium Pantothenate)

CAS号：: 137-08-6

Product description:

Vitamin B5(D-Calcium Pantothenate): D-calcium pantothenate known as Vitamin B5 is a kind of white crystalline powder, odorless, slightly hygroscopic. It tastes a little bitter. Its aqueous solution shows neutral or faintly base, it dissolves easily in water, slightly in alcohol and hardly in chloroform or ethyl ether.

Specification of Vitamin B5(D-Calcium Pantothenate):

Appearance: A white crystalline powder
CAS NO: 137-08-6

Molecular Weight:476.54
Chemical formula:C18H32CaN2O10

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Item

Specification Of Vitamin B5(D-Calcium Pantothenate)

Identification

Positive Reaction

Loss on drying

5.0% max

Heavy metals(Pb)

0.002% max

Calcium content

8.2-8.6%

Nitrogen content

5.7-6.0%

Alkalinity

normal reaction

Ordinary Impurities

1.0% max

Specific optical rotation

+25.0°~ +27.5°

Characteristics: A white crystalline 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, Melting Point: 190°C.
Packing: 25kg net fiber drum inner plastic bag or 25kg carton
Storage: store in a cool, dry, ventilated area. At temperature below 25 degree and less than 65% RH
Standard: USP28/30; BP2003

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