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ASCORBIC ACID DC GRADE 97% - DFI-419094

Published: 23/05/2019

Description

DescriptionAscorbic acid 97% granulation
CAS No.50-81-7
EINECS No.200-066-2
E numberE300
Formula(Molecular)C6H8O6
Characteristic(s)White or almost white granular powder
StoragePreserve in tightly closed non-matallic containers away from light.
Shelf life24 months from the date of manufacture in the unopened original container and stored at room temperature.
UsageThis product is especially suited for food grade.
Country of ManufactureChina

Specification

Molecular Mass176.1
IdentificationCalcium Positive
IdentificationStarch: Negative
Assay(on dry substance)96.0 %~98.0%
Loss on drying<=0.25%
Residue on ignition<=0.1%
Heavy metals<=0.001%
Arsenic<=2 ppm, mg/kg
Angle of Repose<= 45°
Bulk Density(Tapped)0.65 g/ml ~ 0.85 g/ml
Mesh Size(Passes through 20 mesh)>=97%
Mesh Size(Passes through 100 mesh)<= 20%
Residual solventsMethanol <=3000 ppm, mg/kg
PackagingCorrugated carton net weight 25 kg.
StabilityThis product is relatively stable in air. On exposure to light it gradually darkens.

Microbiological

Aerobic count(Total Microbial)<= 500 cfu/g
Yeasts & Moulds<=100 cfu/g
Escherichia ColiNot detected/g
Staphylococcus aureusNot detected/g
SalmonellaNot detected in/10g
Bile tolerant gram negative bacteriaAbsent

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