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Sodium sulfide nonahydrate Structure

Sodium sulfide nonahydrate

Chemical Properties

Melting point 50 °C
Boiling point 920°C
Density  1.427
storage temp.  2-8°C
solubility  Aqueous Acid (Slightly), Water (Sparingly)
form  Solid
color  colorless or slightly yellow
Specific Gravity 1.427
Water Solubility  180 G/L (25 ºC)
Sensitive  Hygroscopic
Merck  14,8681
Stability Stable. Hygroscopic. Light-sensitive. Flammable. Avoid exposure to air, acids, oxidizers, strong bases, strong reducing agents, most common metals.
InChIKey GDQBTRYKLOBMLL-UHFFFAOYSA-N
CAS DataBase Reference 1313-84-4(CAS DataBase Reference)
EPA Substance Registry System Sodium sulfide (Na2S), nonahydrate (1313-84-4)

Safety Information

Hazard Codes  C,N,T
Risk Statements  31-34-50-24-22
Safety Statements  26-45-61-36/37/39
RIDADR  UN 1849 8/PG 2
WGK Germany  2
RTECS  WE1925000
13
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  28301010
Toxicity mouse,LD50,intraperitoneal,53mg/kg (53mg/kg),Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 257, Pg. 791, 1963.

MSDS

Usage And Synthesis

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