Citric acid Anhydrous

Molecular formulaC6H8O
H.S.Code29181400
CAS No.77-92-9
AppearanceColorless semi-transparent crystalline powder
Assay (wt %)99.5 - 101.0
Moisture (wt %)0.5 max.
Sulphated ash (wt %)0.05 max.
Sulphates (ppm)30 max.
Oxalate (ppm)20 max.
Calcium (ppm)10 max.
Heavy metals (ppm)1 max.
Iron (ppm)1 max.
Chloride (ppm)5 max.
Readily carbureted substanceLess than standard color
BariumPass test
Aluminum (ppm)0.2 max.
Arsenic (ppm)1 max.
Mercury (ppm)1 max.
Lead (ppm0.5 max.
Bacterial Endotoxin (IU/mg)0.5 max.
Organic volatile impurityPass test