Melting Point >300 °C (lit.)
Boiling Point -
Water Solubility 540 g/L (20 ºC)
Density 1.48
Storage Temp Store at +5°C to +30°C.
Flash Point -
Stability Stable. Incompatible with strong oxidizing agents, strong acids. Contact with strong acids releases a poisonous gas. May be moisture and air sensitive.
Appearance White to slightly yellow SODIUM METABISULFITE
Refractive Index 1.474