Potassium tetraoxalate A.R. is a highly pure and crystalline substance used in laboratory experiments and research.
 
Its chemical formula is K2C2O4·H2O, and it has a molecular weight of 254.24 g/mol.
 
This compound has a CAS number of 6100-20-5 and must be handled with care due to its potential hazards, such as skin and eye irritation.
 
Common uses of Potassium tetraoxalate A.R. include as a reagent in analytical chemistry, as a standard in titration procedures, and as a source of potassium ions.