Superiority:
Melting point 950 °C(lit.)
density 1.86 g/mL at 25 °C(lit.)
storage temp. Refrigerator (+4°C)
solubility H2O: 0.1 g/mL, clear, colorless
form flakes
Water Solubility 186 g/L (20 ºC)
Sensitive Hygroscopic
Merck 14,8681
Stability: Spontaneously flammable. Incompatible with acids, metals, oxidizing agents. Contact with acid liberates toxic gas. Fine dust/air mixtures are explosive. Hygroscopic.
CAS DataBase Reference 1313-82-2(CAS DataBase Reference)
NIST Chemistry Reference Sodium sulfide(1313-82-2)
EPA Substance Registry System Sodium sulfide (Na2S)(1313-82-2)
Safety Information
Hazard Codes C,N,Xn
Risk Statements 31-34-50-22
Safety Statements 26-45-61-36/37/39
RIDADR UN 1849 8/PG 2
WGK Germany 2
RTECS WE1905000
F 3-8-9-23
HazardClass 4.2
PackingGroup II
Details:
Melting point 950 °C(lit.)
density 1.86 g/mL at 25 °C(lit.)
storage temp. Refrigerator (+4°C)
solubility H2O: 0.1 g/mL, clear, colorless
form flakes
Water Solubility 186 g/L (20 ºC)
Sensitive Hygroscopic
Merck 14,8681
Stability: Spontaneously flammable. Incompatible with acids, metals, oxidizing agents. Contact with acid liberates toxic gas. Fine dust/air mixtures are explosive. Hygroscopic.
CAS DataBase Reference 1313-82-2(CAS DataBase Reference)
NIST Chemistry Reference Sodium sulfide(1313-82-2)
EPA Substance Registry System Sodium sulfide (Na2S)(1313-82-2)
Safety Information
Hazard Codes C,N,Xn
Risk Statements 31-34-50-22
Safety Statements 26-45-61-36/37/39
RIDADR UN 1849 8/PG 2
WGK Germany 2
RTECS WE1905000
F 3-8-9-23
HazardClass 4.2
PackingGroup II