>> Anhydrous citric (food grade)

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Daily chemical raw material

Anhydrous citric (food grade)

OUR Price: ￥yuan

Detailed Product Description

　　Molecular formula:　C₆H₈O₇
　　Molecular weight:　192.1
　　Properties:　 colorless crystal or white crystalline powder .
　　Quality index:

Inspection Item	Unit	BP93	BP98	USP24	Company standard
Appearance		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	≥99.8
Moisture	%	≤1.0	≤1.0	≤0.5	≤0.20
barium salt		accordance			≤1
Calcium salt	ppm	≤200			≤10
Ferric salt	ppm	≤50			≤1
As	ppm	≤1		≤3	≤0.3
Heavy metals	ppm	≤10	≤10	≤10	≤1
Oxalate	ppm	≤350	≤350	accordance	≤20
Chloride	ppm	≤50			≤5
Sulfate	ppm	≤150	≤150	accordance	<30
Readily carbonizable substance		no darker than standard		no darker than standard	lighter than standard
vitriol ash	%	≤0.1	≤0.1	≤0.05	≤0.03
organic volatile impurity				accordance	accordance
Pb	ppm				≤0.5
Al	ppm		≤0.2		≤0.2
bacterial endotoxin	IU/mg		≤0.5		≤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.