1314-91-6

Name LEAD TELLURIDE
CAS 1314-91-6
EINECS(EC#) 215-247-1
Molecular Formula PbTe
MDL Number MFCD00016274
Molecular Weight 334.8
MOL File 1314-91-6.mol

Chemical Properties

Appearance irregular chunks with metal lustre
Melting point  905 °C
density  8,164 g/cm3
solubility  insoluble in H2O, acid solutions
form  Powder
color  Gray
Specific Gravity 8.164
Water Solubility  Insoluble in water.
Specific Heat Capacity Cp(crystal):0.150836J/(g·K),at 25℃
Thermal Conductivity 2.092 W/(m·K) (crystal)
Crystal Structure Cubic, Halite Structure - Space Group Fm3m
Merck  14,5422
Exposure limits ACGIH: TWA 0.05 mg/m3; TWA 0.1 mg/m3
NIOSH: IDLH 25 mg/m3; IDLH 100 mg/m3; TWA 0.1 mg/m3; TWA 0.050 mg/m3
InChI 1S/Pb.Te
InChIKey OCGWQDWYSQAFTO-UHFFFAOYSA-N
SMILES [Te]=[PbH2]
Hardness, Mohs 3.0
CAS DataBase Reference 1314-91-6(CAS DataBase Reference)
EPA Substance Registry System Lead(II) telluride (1314-91-6)

Safety Data

Hazard Codes  N-T,N,T
Risk Statements 
R62:Possible risk of impaired fertility.
R61:May cause harm to the unborn child.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R33:Danger of cumulative effects.
R20/22:Harmful by inhalation and if swallowed .
Safety Statements 
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S60:This material and/or its container must be disposed of as hazardous waste .
S53:Avoid exposure-obtain special instruction before use .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  3284
WGK Germany  3
TSCA  Yes
REACH Registrations Inactive
HazardClass  6.1
PackingGroup  III
HS Code  28429010
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Carc. 2
Repr. 1A
STOT RE 2

Hazard Information

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