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Vitamin B5 D-Calcium Pantothenate
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Vitamin B5 D-Calcium Pantothenate

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INTRODUCTION
Parameters

Product

D-Calcium Pantothenate

CAS No.

137-08-6

Chemical Formula

C18H32CaN2O10

Molecular Weight

476.53

Molecular Structure

Quality Standard

USP40

Packing

25kg per drum with inner PE bag

Shelf Life

3 years

Specification

Standard

Appearance

White to off-white powder

Identification

A: Infrared Absorption 197K

B: A solution(1 in 20)responds to the test for Calcium

Specific optical rotation

+25.0°~+27.5°

Alkalinity

No pink color is produced within 5 senconds

Loss on drying

Not more than 5.0%

Heavy metals

Not more than 0.002%

Ordinary impurities

Not more than 1.0%

Organic volatile impurities

Meet the requirements

Nitrogen content

5.7%~6.0%

Content of calcium

8.2%~8.6%

Assay

98.0~101.0%

 

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