Citric acid 77-92-9
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ProName:Citric acid;
CasNo:77-92-9;
Molecular Formula:C6H8O7;
Appearance Colorless crystals or crystalline powder;
Identification Pass testing
Appearance of solution Pass testing
Assay 99.5%-100.5%
Sulphate 150ppm max
Oxalate 100ppm max
Heavy metal(as Pb) 5ppm max
Barium Pass
Calcium 75ppm max
Iron 5ppm max
Chloride 50ppm max
Sulphated ash 0.05% max
Moisture 0.5% max
Readily carbonisable substances Less than standard
Lead 0.5ppm max
As 1ppm max
Mercury 1ppm max
Aluminium 0.2ppm max
Bacteria Endotoxin 0.5IU/mg max
Organic volatile impurities Pass
Tridodecylamine 0.1ppm max
Ultraviolet absorbance Pass
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