CAS Number: 584-08-7
Linear Formula: K2CO3
Molecular Weight: 138.21
Beilstein Registry Number: 4267587
EC Number: 209-529-3
MDL Number: MFCD00011382
Packaging
1 kg in poly bottle; 2.5 kg in poly drum
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Grade: ACS reagent; Redi-Dri™; anhydrous
Assay: ≥99%
Quality: free-flowing
Impurities: ≤0.005% silica; ≤0.01% insolubles
MP: 891°C(lit.)
Anion Traces: chloride (Cl-): ≤0.003%; phosphate (PO43-): ≤0.001%; sulfur compounds (as SO42-): ≤0.004%
Cation Traces: Ca: ≤0.005%; Fe: ≤5 ppm; Mg: ≤0.002%; Na: ≤0.02%; heavy metals (as Pb): ≤5 ppm