Sodium Chloride Molecular formula: NaCl CAS: 7647-14-5 Good quality and competitive price Sodium ChlorideMolecular formula: NaCl CAS: 7647-14-5 Appearance: White crystal Properties: Colorless needle crystal or white particles. In dry air weathering, while in damp air ChaoXie, relative density 196. Soluble in water, soluble in ethanol and acetone.Assay: 99.5%min.Use: Used to make injection, ...