Tungsten(IV) sulfide

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CAS 12138-09-9

Formula S2W

MDL MFCD00011467

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
621836446657	Tungsten(IV) sulfide (621836446657)		on request	+ -

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Identify

Synonyms:

tungsten sulfid ; fwd 430l ; wolfram sulfide ; tungsten(iv) sulfide ; tungsten disulfide ; monotungsten disulfide ; tungsten bisulfide ; tungsten sulfide ; tungsten disulphide ; tungsten disuilfide ; tungmic b ; tungstensulfide(ws2) ; wolframdisulfid ; wolfram(iv)disulfide ; tungsten sulfide (ws2) ; nano-lub ; tungstendisulfide (ws2)

CAS:

12138-09-9

EINECS:

235-243-3

Molecular Formula:

S2W

MDL:

MFCD00011467

SMILES:

S=[W]=S

Properties

Molecular Weight:

247.97 g·mol−1

Density:

7.5 g/mL at 25 °C(lit.)

Melting point:

1480 °C

Physical Description:

dark grey powder

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-37/39 (S)

WGK Germany:

Prices

In the last 9 years, 1 prices are shown for »Tungsten(IV) sulfide« as an example. This short excerpt serves as a guide and can be used as trend information. The shown prices are given in USD and range in year 2017 from USD 74.00 for 50g to USD 74.00 per 50g in 2019 .