12058-18-3

Name MOLYBDENUM SELENIDE
CAS 12058-18-3
EINECS(EC#) 235-027-9
Molecular Formula MoSe2
MDL Number MFCD00014216
Molecular Weight 253.86
MOL File 12058-18-3.mol

Chemical Properties

Definition Available as a 40-micron powder.
Melting point  >1200°C
density  6 g/cm3
form  Powder
color  Dark gray
Specific Gravity 6
Water Solubility  Insoluble in water.
Thermal Conductivity 2.301 W/(m·K)
Exposure limits ACGIH: TWA 10 mg/m3; TWA 3 mg/m3; TWA 0.2 mg/m3
NIOSH: IDLH 5000 mg/m3; IDLH 1 mg/m3; TWA 0.2 mg/m3
Major Application battery manufacturing
InChI 1S/Mo.2Se
InChIKey MHWZQNGIEIYAQJ-UHFFFAOYSA-N
SMILES [Mo].[Se].[Se]
Uses
Solid lubricant.
CAS DataBase Reference 12058-18-3
EPA Substance Registry System Molybdenum selenide (MoSe2) (12058-18-3)
Bandgap 1.41 - 1.58 eV
Electronic properties 2D semiconductor

Safety Data

Hazard Codes  T,N
Risk Statements 
Safety Statements 
RIDADR  UN3283
WGK Germany  3
TSCA  Yes
HazardClass  6.1
PackingGroup  III
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2

Hazard Information

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