Melting Point 950 °C(lit.)
Boiling Point 174ºC
Water Solubility 186 g/L (20 ºC)
Density 1.86 g/mL at 25 °C(lit.)
Storage Temp Refrigerator (+4°C)
Flash Point -
Stability Spontaneously flammable. Incompatible with acids, metals, oxidizing agents. Contact with acid liberates toxic gas. Fine dust/air mixtures are explosive. Hygroscopic.
Appearance Yellow SODIUM SULFIDE
Refractive Index -