anhydrous, free-flowing, Redi-Dri ™ , ACS reagent, ≥99% Synonym(s): Halite Empirical Formula: ClNa Formula Weight: 58.44 Linear Formula: NaCl MDL Number: MFCD00003477 Purity: ≥99% Melting Point: 801 °C(lit.) Beilstein Registry Number: 3534976 RTECS No.: VZ4725000