12064-62-9

Name Gadolinium oxide
CAS 12064-62-9
EINECS(EC#) 235-060-9
Molecular Formula Gd2O3
MDL Number MFCD00011026
Molecular Weight 362.5
MOL File 12064-62-9.mol

Chemical Properties

Appearance white powder
Melting point  2330 °C(lit.)
density  7.407 g/mL at 20 °C(lit.)
storage temp.  no restrictions.
solubility  Aqueous Acid (Slightly)
form  nanopowder
color  White
Specific Gravity 7.407
Water Solubility  insoluble
Specific Heat Capacity Cp(crystal):0.294345J/(g·K),at 25℃
Thermal Conductivity 10.042 W/(m·K)
Crystal Structure Cubic
crystal system Monoclinic
Merck  14,4326
Space group C2/m
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
1.4080.35710.876490100.03900.4339
InChI 1S/2Gd.3O
InChIKey RNYFGGMJZRTZKO-UHFFFAOYSA-N
SMILES O=[Gd]O[Gd]=O
Uses
Neutron shields; catalysts; dielectric ceramics; filament coatings; special glasses; TV phosphor activator; lasers, masers, and telecommunication; laboratory reagent.
CAS DataBase Reference 12064-62-9(CAS DataBase Reference)
EPA Substance Registry System 12064-62-9(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R36:Irritating to the eyes.
Safety Statements 
S39:Wear eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  1
RTECS  LW4790000
TSCA  Yes
REACH Registrations Active
HS Code  28469019
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Toxicity
LD50 orally in Rabbit: > 5000 mg/kg

Hazard Information

Material Safety Data Sheet(MSDS)

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