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VITAMIN B5 CALCIUM PANTOTHENATE - DFI-944570

Published: 10/06/2019

Description

AppearanceWhite powder
Country of originChina
Shelf life36 Months

Specification

Identification A(Infrared Absorption 197K)Concordant with the reference spectrum
Identification B(A solution (1 in 20) responds to the tests for Calcium)Conform to USP40
Specific Optical Rotation+25.0° - +27.5°
AlkalinityNo pink colour is produced within 5 seconds
Loss on drying<= 5.0%
Heavy metals<= 20 ppm, mg/kg
Ordinary Impurities<= 1.0%
Nitrogen5.7%~6.0%
Calcium (Ca)(content)8.2%~8.6%
Assay98.0%~101.0%
Lead<=3 ppm, mg/kg
Cadmium<= 1 ppm, mg/kg
Mercury<= 0.1 ppm, mg/kg
Content(Methanol residue GC)Meets the requirement
Arsenic<= 1 ppm, mg/kg

Microbiological

Total plate count<1000 cfu/g
Coliforms< 10 cfu/g
Escherichia ColiNegative
SalmonellaNegative
Total yeasts and moulds< 1000 cfu/g
Staphylococcus aureusNegative

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