ChemicalBook--->CAS DataBase List--->1344-08-7

1344-08-7

1344-08-7 Structure

1344-08-7 Structure
IdentificationBack Directory
[Name]

Sodium polysulfide
[CAS]

1344-08-7
[Synonyms]

Sodium polysulfide
sodium polysulphide
sodium polysulphides
Sodium sulfide (Na2(Sx))
sodium polysulfide Na2(S)x
[EINECS(EC#)]

215-686-9
[Molecular Formula]

Na2(S)x
[MOL File]

1344-08-7.mol
[Molecular Weight]

57.0707
Chemical PropertiesBack Directory
[Appearance]

Yellow-brown, granular, free-flowing polymer.Combustible.
[Melting point ]

400 °C
[density ]

1.203[at 20℃]
[vapor pressure ]

0Pa at 20℃
[Water Solubility ]

1g/L at 20℃
[Uses]

Manufacture of sulfur dyes and colors, insec- ticides, oil-resistant synthetic rubber (“Thiokol” [Toray]), petroleum additives, electroplating.
[EPA Substance Registry System]

Sodium sulfide (Na2(Sx))(1344-08-7)
Hazard InformationBack Directory
[Chemical Properties]

Yellow-brown, granular, free-flowing polymer.Combustible.
[Preparation]

Sodium polysulphide solutions are most commonly prepared by treating sulphur with aqueous sodium hydroxide:

1344-08-7 synthesis

[Flammability and Explosibility]

Nonflammable
Safety DataBack Directory
[Hazard Codes ]

T,N
[Risk Statements ]

25-31-34-50
[Safety Statements ]

26-36/37/39-45-61
[RIDADR ]

3200
[HazardClass ]

4.2
[PackingGroup ]

I
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

Bis[3-(triethoxysilyl)propyl]tetrasulfide
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