Potassium Oxalate Monohydrate, Reagent A.C.S.

Assay:98.5-101.0%
K2C2O4 · H2O
Substances darkened by hot sulfuric acid:Passes test
Neutrality:Passes test
MAXIMUM ALLOWABLE 
Insoluble matter: 0.01%
Chloride (Cl): 0.002%
Sulfate (SO4): 0.01%
Ammonium (NH4): 0.002%
Heavy metals (as Pb): 0.002%
Iron (Fe): 0.001%
Sodium (Na): 0.02%
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