Citric acid anhydrous 1977-92-9


Product Deail


Citric acid anhydrous

Another nameCitric acid.

【DescriptionColorless transparent crystal or white crystal particles, sour taste, melting point 153℃, relative density 1.655. Soluble in water and ethanol, slightly soluble in ether, aqueous solution is acidic.

Test items

High  purity

Other

Assay(C6H8O7) /%

99.5-100.5

Custom

Iuminousness /%

≥98.0

Water content /%

≤0.5

Readily carbonizable substances /%

≤1.0

Sulphated ash /%

≤0.05

Chloride(Cl) /%

≤0.005

Sulfate(SO4) /%

≤0.01

Oxalate(C2O4) /%

≤0.01

Calcium salt /%

≤0.02

Iron(Fe) /ppm

≤5

Arsenic /ppm

≤1

Heavy metals (as Pb) /ppm

≤5

Water insoluble

Passes test

Use】Mainly used as sour agent; Solubilizer; Buffer; Antioxidant; Deodorant deodorant; Flavor enhancer; Gelling agent. Toner. Chelating agent; Remove certain hazardous metals.