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Vitamin B5(D-Calcium Pantothenate)

Inquiry
  Post Date: Jul 29,2014
  Expiry Date: Jul 29,2015
  Detailed Description: Cas No. :137-08-6 Quantity: 10Metric Tons
Price:negotiable USD Kilograms
Payment Method: T/T in advance and L/C at sight

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.

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 fibre 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

  CAS Registry Number:

137-08-6
  Synonyms: ;calcium d-pantothenate,medicinal;d-pantothenate calcium;Calcium panthothenate;Pantothenic Acid Calcium Salt;D-(+)-pantothenic acid calcium salt;calcium bis{3-[(2,4-dihydroxy-3,3-dimethylbutanoyl)amino]propanoate};calcium bis(3-{[(2R)-2,4-dihydroxy-3,3-dimethylbutanoyl]amino}propanoate);calcium 3-[[(2S)-2,4-dihydroxy-3,3-dimethyl-butanoyl]amino]propanoate;Calcium D-Pantothenate;Vitamin B5;D-(+)-Pantothenic Acid Calcium Salt;
  Molecular Formula: C18H32N2O10Ca
  Molecular Weight: 476.5321
  Molecular Structure: 137-08-6 D-Calcium Pantothenate
  Safety Description: S24/25:;

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