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VITAMIN B6 PYRIDOXINE HCL POWDER - DFI-690566

Published: 25/10/2018

Description

AppearanceWhite or almost white, crystalline powder
Appearance of solutionClear and not more intense than Y7
Country of originChina
Shelf life48 months
StoragePreserve in a tightly closed container, protected from light.

Specification

Infrared AbsorptionConsistent with the reference IR spectra
Reaction of ChloridesA white curdy precipitate is formed with silver nitrate, the precipitate is insoluble in nitric acid but dissolves readily in ammonia.
Melting pointAbout 205ºC
pH2.4 to 3
Loss on drying Max:0.5%
Sulphated ash Max:0.1%
Heavy metals Max:0.002%
Impurity B Max:0.15%
Unspecified Impurity(each) Max:0.1%
Total Impurities Max:0.2%
Disregard Limit Max:0.05%
Assay(on dry basis. Titration)99 to 101%
Lead Max:0.5mg/kg
Cadmium Max:0.5mg/kg
Arsenic Max:0.5mg/kg
Mercury Max:0.1mg/kg
Packaging25 kg

Microbiological

Total aerobic microbial count Max:100cfu/g
Total yeasts and moulds Max:10cfu/g
Escherichia ColiNegative
Coliforms Max:10g
SalmonellaNegative/ 375g
Staphylococcus aureusNegative/ 25g

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