Product?Name:High Purity SODIUM CARBONATE
Synonym:?Calcined soda
Sodium carbonate,(trace metal basis)
Carbonic acid disodium salt,Soda ash
CAS NO:?497-19-8
Molecular?Formula:??Na2CO3
Molecular?Weight::?105.99
Properties:? ? Appearance:Single oblique needle crystal, white powder, taste astringent
boiling point:(oC):1600
melting?point :(oC):851
density:(g/ m3,25/4℃):2.54
stability : Soluble in water, soluble in anhydrous ethanol, insoluble in propanol, soluble in glycerol
Specification:
AppearanceWhite powder
X-Ray Diffraction Conforms to structure
ICPConforms to sodium Component
CO3 by titration with HCl55.6%min
Water by Karl Fischer 1%max
Total metallic impurities20ppm max
Purity ( based on trace metals analysis )99.999%min
Use: The experimental reagent,buffer component,can be used to remove peripheral membrane proteins
Packing :1KG/bottle