Sodium Sulfide Basic informationProduct Name:Sodium SulfideSynonyms:SODIUM SULPHIDE HYDRATE;SODIUM SULFIDE, HYDRATE, FUSED;SODIUM SULFIDE, HYDROUS;sodiumsulfide,hydrated;sodiumsulphide,nonahydrate;sodiumsulphidenonahydrate;sulfuredesodium;sulfuredesodium,nonahydrateCAS:1313-84-4MF:H2Na2OSMW:96.06EINECS:215-211-5Mol File:1313-84-4.molSodium Sulfide Chemical PropertiesMelting point50 °CBoiling point920°Cdensity1.427storage temp.2-8°CWater Solubility180 G/L (25 ºC)SensitiveHygroscopicMerck14,8681Stability:Stable. Hygroscopic. Light-sensitive. Flammable. Avoid exposure to air, acids, oxidizers, strong bases, strong reducing agents, most common metals.CAS Database Reference1313-84-4(CAS Database Reference)EPA Substance Registry SystemSodium sulfide (Na2S), nonahydrate(1313-84-4)Safety InformationHazard CodesC,N,TRisk Statements31-34-50-24-22Safety Statements26-45-61-36/37/39RIDADRUN 1849 8/PG 2WGK Germany2RTECSWE1925000F13HazardClass8PackingGroupIISodium Sulfide Usage And SynthesisChemical Propertiescolourless, white or yellow crystals with an odour of rotten eggsUsagesodium sulphide nonahydrate; sulfur dyestuff; leather depilatory;rayon denitration;dyeing auxiliary;sodium sulphide;including crystallization water; sodium sulphide or sulfureT;dyeing auxiliary