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Natriumhydroxid R-R 0,4Mol/L 250ml biolaboratorium try this exciting version ofSodium hydroxide solution 0. 4 mol L (NaOH) Technical information: Chemical name: sodium hydroxide solution Synonyms: sodium hydroxide solution, sodium lye Chemical formula: NaOH Molar mass: 39. 997 g mol Concentration: 0. 4 mol L (standard solution) CAS: 1310 73 2 EC: 215 185 5 Product Code: CHEM 810953184 Form: liquid Color: colorless Odor: odorless pH value: strongly alkaline (>13, 20C) Boiling point: approx. 100 C (aqueous solution) Melting point: