Synonym: Calcined soda, Carbonic acid disodium salt, Soda ash
CAS Number: 497-19-8
Linear Formula: Na2CO3
Molecular Weight: 105.99
Beilstein Registry Number: 4154566
EC Number: 207-838-8
MDL Number: MFCD00003494
Biochem/physiol Actions
Buffer component, may be used for the removal of peripheral membrane proteins.
Packaging
1 kg in poly bottle; 2.5, 12 kg in poly drum; 500 g in poly bottle
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Grade: ACS reagent; Redi-Dri™; anhydrous
Assay: ≥99.5%
Quality: free-flowing
Impurities: ≤0.005% silica; ≤0.01% insolubles
Loss: ≤1.0% loss on heating
MP: 851 °C(lit.)
Anion Traces: chloride (Cl-): ≤0.001%; phosphate (PO43-): ≤0.001%; sulfur compounds (as SO42-): ≤0.003%
Cation Traces: Ca: ≤0.03%; Fe: ≤5 ppm; K: ≤0.005%; Mg: ≤0.005%; heavy metals (as Pb): ≤5 ppm