Product Description

ProductSodium bisulfide
CAS16721-80-5
FormulaHNaS
Synonymhidrosulfurosodics, hydrogenosulfuredesodium(french), hydrogenosulfuredesodium,anhydre, hydrogenosulfuredesodium,dihydrate, hydrogensodiumsulfide, sodiumhydrogensulfide(nahs), sodiumhydrosulfide(na(hs)), sodiumhydrosulfide,anhydrous, Sodium hydrosulfide, AI3-14915, EC 240-778-0, EINECS 240-778-0, Hidrosulfuro sodics, Hidrosulfuro sodics [Spanish], HSDB 5165, Hydrogen sodium sulfide, Hydrogenosulfure de sodium, Hydrogenosulfure de sodium [French], NSC 158264, Sodium bisulfide, Sodium hydrogen sulfide, Sodium hydrogen sulfide (NaHS), Sodium hydrosulfide, Sodium hydrosulfide (Na(HS)), Sodium mercaptan, Sodium mercaptide, Sodium sulfhydrate, Sodium sulfide, Sodium sulfide (Na(HS)), Sodium sulfide (Na(SH)), UNII-FWU2KQ177W, Sodium hydrogensulphide, Sodium sulfide, Sodium sulfide (Na(HS)) (8CI), Sodium sulfide (Na(SH)), Superlist Names NA2922, Sodium hydrosulfide, Sodium hydrosulfide solution, Sodium hydrosulfide solution (45% or less), Sodium hydrosulfide, solution, Sodium hydrosulfide, solution [NA2922] [Corrosive], Sodium hydrosulfide, with<25% water of crystallization, > Sodium hydrosulfide, with<25% water of crystallization [UN2318] [Spontaneously combustible], > Sodium hydrosulfide, with not<25% water of crystallization, > Sodium hydrosulfide, with not<25% water of crystallization [UN2949] [Corrosive], > Sodium hydrosulphide, Sodium sulfide, UN2318, UN2949, Sodium bisulfide, Sodium hydrogen sulfide, Sodium hydrosulfide, Sodium hydrosulfide, solid, Sodium hydrosulfide, soln., Sodium mercaptan Sodium mercaptide, Sodium sulfhydrate

Typical Product Specifications

SMILES[Na]S
Water solubility620 g/L (20 ยบC)
RTECS&reg; NumbersWE1900000
StabilityStable, but hygroscopic. Flammable solid. May ignite in air.
Flash Point90&deg;C
Density1,79 g/cm3
SensitiveMoisture Sensitive & Hygroscopic
Melting Point55&deg;C
Molecular weight56.06
EINECS240-778-0
NotesSodium bisulfide uses and applications include: Dyestuffs processing reagent; rayon and cellophane desulfurizing; dehairing hides; bleaching reagent; textile bleaching; corrosion inhibitor for metal protection; sulfidity control in Kraft paper processes; reaction intermediate for thio compds.; paper pulping; leather tanning; flotation agent in iron processing; flotation depressant for copper ores; sulfur dyes; sulfur dye reducing agent in textiles; in food-contact polysulfide polymerpolyepoxy resins Suggested storage of Sodium bisulfide: Hygroscopic; store in a tightly sealed container under nitrogen away from sources of ignition
ClassSpecialty Chemicals
FunctionResins, Reducing Agent
IndustryTextiles, Epoxy Resins
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