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Sodium bisulfide

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Product Description

PRODUCT

Sodium bisulfide

CAS #

16721-80-5

SYNONYM

hidrosulfurosodics; 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

FORMULA

HNaS

Product Specifications

MOLECULAR WEIGHT

56.06

EINECS

240-778-0

SMILES

[Na]S

INCHI

HYHCSLBZRBJJCH-UHFFFAOYSA-M

INCHIKEY

1S/Na.H2S/h;1H2/q+1;/p-1

WATER SOLUBILITY

620 g/L (20 ºC)

RTECS® NUMBERS

WE1900000

STABILITY

Stable, but hygroscopic. Flammable solid. May ignite in air.

FLASH POINT

90°C

DENSITY

1,79 g/cm3

SENSITIVE

Moisture Sensitive & Hygroscopic

MELTING POINT

55°C

NOTES

Sodium 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

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