Citric Acid Monohydrate USP 5KG Go Back


: 5949-29-1

Molecular Formula

: C6H8O7.H2O

Molecular Weight

: 210.14
Description: Colourless, translucent crystals or white granular to fine crystalline powder. Efflorescent in dry air.(Note: The product may cause lumps or hardening over the storage).
Solubility: Very soluble in water, freely soluble in alcohol, very slightly soluble in ether,
Identification A (By IR): IR spectra of the sample should be concomitant with IR spectra of the corresponding standadrd
Assay (Anhydrous basis): 99.5%-100.5%
Residue on ignition: NMT 0.1%
Sulphate (SO4): NMT 0.015%
Limit of oxalic acid: NMT 0.036%
Clarity of solution: The sample solution shows the same clarity as that of water or its opalescence is not more pronounced than standard suspension A.
Colour of solution: The sample solution is not more intensely colored than water or standard solutions A, B, and C .
Readily carbonizable substances: The color of the acid is not darker than that of a similar volume of matching fluid K .
Water: 7.5% to 9.0%
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