D-calcium pantothenate/VB5/Vitamin B5

D-calcium pantothenate/VB5/Vitamin B5

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CAS No:

137-08-6


1.Product Name:vitamin B5

2.CAS NO: 137-08-6

3.Purity:99%

4.Appearance:white power

5.HS Code: 29362400

6.Specification:

Test items Specifications Results
Appearance White powder Conform
A.Infrared Absorption 197K Concordant with the reference spectrum Conform
B.A soluton (1 in 20)responds to the tests for Calcium Conform to USP30 Conform
Specific optical rotation 25.0°~27.5° 26.83°
Alkalinity no pink color is produced within 5 seconds Conform
Loss on drying not more than 5.0% 1.68%
Heavy metals not more than 0.002% Conform
Ordinary impurities not more than 1.0% Conform
Organic volatile impurities meet the requirements Conform
Nitrogen content 5.7%~6.0% 5.75%
Content of calcium 8.2%~8.6% 8.42%


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