Yttrium Powder

Yttrium Powder Properties (Theoretical)

Molecular Weight 88.91
Appearance Silvery
Melting Point 1526 °C
Boiling Point 3336 °C
Density 4472 kg/m3
Solubility in H2O N/A
Electrical Resistivity 57.0 microhm-cm @ °C
Electronegativity 1.3 Paulings
Heat of Vaporization 93 K-Cal/gm atom at 3338 °C
Poisson’s Ratio 0.243
Specific Heat 0.068 Cal/g/K @ 25 °C
Tensile Strength 67 MPa
Thermal Conductivity 0.172 W/cm/K @ 298.2 K
Thermal Expansion (r.t.) (poly) 10.6 µm/(m·K)
Vickers Hardness N/A
Young’s Modulus 63.5 GPa

Yttrium Powder Health & Safety Information

Signal Word Danger
Hazard Statements H228-H250-H302 + H312 + H332
Hazard Codes N/A
Precautionary Statements P210-P222-P231-P280-P422
Flash Point Not applicable
Risk Codes N/A
Safety Statements N/A
RTECS Number ZG2980000
Transport Information UN 3089 4.1 / PGII
WGK Germany 3
GHS Pictograms

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