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Citric Acid Anhydrate

Citric Acid Anhydrate
Citric Acid Anhydrate

Product Description

Product name: Citric acid Anhydrate
Size: S74
Molecular formula: C6H8O7
Molecular weight: 192.1
CAS NO: 77-92-9
Description: Colorless crystal or white crystalline powder.
Quality Specification:

Inspection Item  Unit  BP93  BP98  USP24  Company standard
Appearancel: Colorless crystal or white crystalline powder
Identification: Accordance
Light transmittance (405nm)    20%Aq. Solution clear  20%Aq. Solution clear    20%Aq. Solution clear
Assay  %  99.5~101.5  99.5~101.0  99.5~100.5  Min 99.8
Moisture  %  Max 1.0  Max 1.0  Max 0.5  Max 0.20
Barium salt    accordance      Max 1
Calcium salt  ppm  Max 200      Max 10
Ferric salt  ppm  Max 50      Max 1
As  ppm  Max1    Max3  Max 0.3
Heavy metals  ppm  Max 10  Max10  Max10  Max1
Oxalate  ppm  Max350  Max350  accordance  Max 20
Chloride  ppm  Max 50      Max 5
Sulfate  ppm  Max150  Max150  accordance  <30
Readily carbonization substance    no darker than standard    no darker than standard  lighter than standard
Vitriol ash  %  Max0.1  Max0.1  Max0.05  Max0.03
Organic volatile impurity        accordance  accordance
Pb  ppm        Max0.5
Al  ppm    Max 0.2    Max 0.2
Bacterial endotoxin  IU/mg    Max 0.5    Max 0.5

Uses:
(1) Mainly used in food, drink as sourness agent, season, antiseptic, preservative, Antioxidant.
(2) As antioxidant, plasticizer, detergent used in chemicals and cosmetics.
Packing: 25KG/ woven bag or film coated paper bag.

Company: Rizhao Soga Enterprises Co., Ltd.

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