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N-ACETYL -L-CYSTEINE POWDER VEGAN - DFI-365432

Published:21/05/2019

Description

CAS No.616-91-1
Formula(Molecular)C5H9NO3S
Molecular weight163.20
DescriptionWhite crystalline powder, acid taste,freely soluble in water and alcohol, insoluble in trichloromethane and ether
StoragePreserve in tight containers at controlled room temperature.
Shelf life36 months
Country of ManufactureChina

Specification

IdentificationCompare the infrared absorption spectrum of the sample with that of standard atlas.
Specific Rotation([a] D20 on dry basis)+21.0° TO +27.0°
pH2.0-2.8
Assay(on dry basis)98.0 to 102.0%
Heavy metals(Pb)<=0.001%
Arsenic<=1 ppm, mg/kg
Lead<= 3 ppm, mg/kg
Mercury<=0.1 ppm, mg/kg
Cadmium<=1 ppm, mg/kg
Loss on drying<=1.0%
Residue on ignition(Sulphated)<= 0.5 %
Density(Bulk)about 0.7 g/ml,
Mesh Size20 Mesh
Residual solventsNone
Density(Tapped)about 0.8 g/ml

Microbiological

Total plate count<1000 cfu/g
Yeasts<100 cfu/g
Moulds<100 cfu/g
Coliforms<10 cfu/g
Escherichia ColiNegative
SalmonellaNegative
Staphylococcus aureusNegative

Click here to download this spec (PDF formatted).

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