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BRC Certified DFI accreditions

L-TYROSINE - DFI-189594

Published:10/05/2019

Description

AppearanceWhite crystalline powder or colourless crystals.
Shelf life24 months
StoragePreserve in well-closed containers protected from light
Country of originChina

Specification

Specific Rotation([a]D20)-9.8 ° to -11.2°
Loss on drying<=0.5%
Residue on ignition<0.1 %
Arsenic(As 203)<= 1 ppm
Lead<=3 ppm
Cadmium<= 1 ppm
Mercury<=0.1 ppm
Assay98.5~101.5%
Chloride (Cl)(as EP)<=200 ppm
Chloride (Cl)(as USP)<0.02%
Sulfate(as EP)<=300 ppm
Sulfate(as USP)< 0.03%
Ammonium(as EP)<=200 ppm
Iron (Fe)(as EP)<=10 ppm
Iron (Fe)(as USP)<0.003%
Heavy metals(as EP)<=10 ppm
Heavy metals(as USP)< 0.0015%
Arsenic

Microbiological

Aerobic Plate Count< 1000 cfu/g
ColiformsNegative/g
Escherichia ColiNegative/g
Yeasts< 50 cfu/g
Moulds< 50 cfu/g
SalmonellaNegative/375g
Staphylococcus aureusNegative/25g

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