Alias:The Potassium Oxalate. CAS NO:127-95-7. Molecular Fomula: KHC 2 O 4.H 2 O. Crystal size:0.5-2.17mm,2-4mm,2-15mm Appearnce: Colorless particles. Packaging:25kg PPwoven bags with PE inner or 1200 Kg super bag.