Identification

Numero CAS

12070-12-1

Nom scientifique (FR)

Carbure de tungstène

Nom scientifique (EN)

methylidynetungsten

Autres dénominations scientifiques (Autre langues)

methylidynetungsten ; tungsten carbid ; tungsten carbide ; tungsten(4+) ion methanetetraide

Code EC

235-123-0

Code SANDRE

-

Number CIPAC

-

Formule chimique brute

\(\ce{ WC }\)

Code InChlKey

MEOSMFUUJVIIKB-UHFFFAOYSA-N

Code SMILES

[W]#[C]

Generalities

Poids moléculaire

195.85 g/mol

Parameters table

Parameters table
Value name Value Temperature Pressure Granulometry Humidity Guideline ineris method Commentary Source
Densité 15.63 - UNEP (2006) p.97
Point de fusion 2776 °C UNEP (2006) p.97
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Accidental values

Other accidental thresholds

Other accidental thresholds
ineris name Duration Value Source Status state Commentary
PAC-1 60 min 11 mg.m-3 EHSS (2018) Final
MW-adjusted insoluble tungsten (7440-33-7) TLV-STEL, TEEL-1 x 11, TEEL-2 x 6
PAC-2 60 min 120 mg.m-3 EHSS (2018) Final
MW-adjusted insoluble tungsten (7440-33-7) TLV-STEL, TEEL-1 x 11, TEEL-2 x 6
PAC-3 60 min 730 mg.m-3 EHSS (2018) Final
MW-adjusted insoluble tungsten (7440-33-7) TLV-STEL, TEEL-1 x 11, TEEL-2 x 6
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Hazards

Hazard values

Valeurs de danger
ineris name Specie Value Trofic level Taxon Matrix Life stage Effect Detailed effect Duration of exposure ineris method Guideline Commentary Source
CL/CE50 >1 mg.L-1 Algue UNEP (2006) p.97
CL/CE50 >1000 mg.L-1 Invertebré UNEP (2006) p.97
CL/CE50 >1000 mg.L-1 Poisson UNEP (2006) p.97
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