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SODIUM ASCORBATE - DFI-903463

Published: 22/10/2019

Description

Country of ManufactureChina
CharacteristicWhite or yellowish crystalline powder.
Appearance(of Solution)Pass
Country of originChina
E numberE301
Shelf life24 months

Specification

IdentificationPositive reaction
Tested in(Test for Ascorbate)Pass
Tests for SodiumPass
Solution(S)Pass
Specific Optical Rotation+103° - +108°
pH(10% of aqueous solution)6.5 - 8.0
Loss on drying<=0.25%
Heavy metals<=10 ppm, mg/kg
Copper<=5 ppm, mg/kg
Iron (Fe)<=2 ppm, mg/kg
Arsenic<=3 ppm, mg/kg
Lead<=2 ppm, mg/kg
Mercury<=0.1 ppm, mg/kg
Assay99.0 - 101.0%
Related Substances(Impurity C)<=0.15%
Related Substances(Impurity D)<=0.15%
Related Substances(Unspecified Impurities)<=0.1%
Related Substances(Total)<=0.2%
Related Substances(Disregard Limit)<=0.05%
Impurity E<=0.2%
Sulfate<=150 ppm, mg/kg
Organic Volatile ImpuritiesPass