Citric acid monohydrate 5949-29-1


Product Deail


Citric acid monohydrate

Another nameCitric acid.

【Description】Colorless transparent crystal or white crystalline particles, sour taste. Water of crystallization is lost in dry air or heated to 40-50℃, softened at 75℃ and melted at 100℃. Relative density 1.542, soluble in water and alcohol, slightly soluble in ether.

Test items

GR

AR

CP

Other

Assay(C6H8O7•H2O) /%

≥99.8

≥99.5

≥99.0

Custom

Clarity of solution /#

≤2

≤4

≤6

Water insoluble /%

≤0.002

≤0.005

≤0.01

Residue on Ignition(as Sulfate) /%

≤0.01

≤0.02

≤0.07

Chloride(Cl) /%

≤0.000 5

≤0.000 5

≤0.005

Sulfate(SO4) /%

≤0.002

≤0.005

≤0.02

Phosphate(PO4) /%

≤0.001

≤0.001

≤0.005

Oxalate(C2O4) /%

≤0.05

≤0.05

-

Calcium(Ca) /%

≤0.002

≤0.005

≤0.02

Iron(Fe) /%

≤0.000 3

≤0.000 5

≤0.001

Copper(Cu) /%

≤0.000 5

≤0.000 5

-

Lead(Pb) /%

≤0.000 5

≤0.000 5

≤0.001

Readily carbonizable substances /%

Passes test

Passes test

-

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