Melting Point 190°C
 Boiling Point -
 Water Solubility Soluble in water. Insoluble in ethanol.
 Density 2.3 (vs air)
 Storage Temp Store at +5°C to +30°C.
 Flash Point -
 Stability -
 Appearance White to slightly yellow POTASSIUM METABISULFITE
 Refractive Index -