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%