10138-41-7

Name ERBIUM CHLORIDE
CAS 10138-41-7
EINECS(EC#) 233-385-0
Molecular Formula Cl3Er
MDL Number MFCD00010989
Molecular Weight 273.62
MOL File 10138-41-7.mol
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Chemical Properties

Appearance pink crystalline powder
Melting point  774 °C(lit.)
Boiling point  1500 °C
density  4.1 g/mL at 25 °C(lit.)
Fp  1500°C
solubility  soluble in H2O
form  powder
color  pink
Water Solubility  Soluble in water, strong mineral acids. Slightly soluble in MeOH and THF.
Crystal Structure AlCl3 type
Sensitive  Hygroscopic
crystal system Monoclinic
Space group C2/m
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.681.1790.63990110.7900.479
Stability: hygroscopic
Cosmetics Ingredients Functions SKIN PROTECTING
InChI 1S/3ClH.Er/h3*1H;/q;;;+3/p-3
InChIKey HDGGAKOVUDZYES-UHFFFAOYSA-K
SMILES Cl[Er](Cl)Cl
CAS DataBase Reference 10138-41-7(CAS DataBase Reference)
EPA Substance Registry System Erbium chloride (ErCl3) (10138-41-7)
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Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  2
RTECS  KD8575000
TSCA  Yes
HS Code  28469029
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Safety Profile
Poison by intraperitoneal and subcutaneous routes. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of Cl-. See also RARE EARTHS.

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