Sodium Hydroxide, Packaging Type : white flakes

Physical state and appearance: Solid. Odor: Odorless. Taste: Not available. Molecular Weight: 40 g/mole Color: White. pH (1% soln/water): 13.5 [Basic.] p. 4 Boiling Point: 1388°C (2530.4°F) Melting Point: 323°C (613.4°F) Critical Temperature: Not available. Specific Gravity: 2.13 (Water = 1) Vapor Pressure: Not applicable. Vapor Density: Not available. Volatility: Not available. Odor Threshold: Not available. Water/Oil Dist. Coeff.: Not available. Ionicity (in Water): Not available. Dispersion Properties: See solubility in water. Solubility: Easily soluble in cold water.