Sodium Oxalate AR 500Gram CDH

PRODUCT CODE 645535
SYNONYMS (di-sodium oxalate)
C.I. NO. --
CASR NO. (62-76-0)
ATOMIC OR MOLECULAR FORMULA (COONa)2
ATOMIC OR MOLECULAR WEIGHT
134.00
PROPERTIES Insoluble in alcohol.

PARAMETER LIMIT
Description A white crystalline powder.
Solubility 2% solution in hot water is almost clear and colourless.
Minimum Assay (oxidimetric) 99.9%
pH (3% aqueous) 7.5 - 8.5

MAXIMUM LIMIT OF IMPURITIES
Loss on drying ( at 105°C ) 0.01%
Insoluble matter 0.005%
Chloride (Cl) 0.002%
Nitrogen compounds (N) 0.001%
Sulphate (SO4) 0.002%
Copper (Cu) 0.0005%
Iron (Fe) 0.001%
Lead (Pb) 0.0005%