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YTTRIUM FLUORIDE Structure

YTTRIUM FLUORIDE

Chemical Properties

Melting point 1387 °C
Density  4.01 g/mL at 25 °C(lit.)
refractive index  1.54
solubility  insoluble in H2O
form  powder
color  White
Specific Gravity 4.01
Water Solubility  Soluble in acids. Insoluble in water.
Sensitive  Hygroscopic
Crystal Structure YF3 type
crystal system Nogata
Space group Pnma
Solubility Product Constant (Ksp) pKsp: 20.06
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.6350.6850.449090900.1914
Exposure limits ACGIH: TWA 1 mg/m3; TWA 2.5 mg/m3
NIOSH: IDLH 500 mg/m3; IDLH 250 mg/m3; TWA 2.5 mg/m3; TWA 1 mg/m3
Stability hygroscopic
InChIKey RBORBHYCVONNJH-UHFFFAOYSA-K
CAS DataBase Reference 13709-49-4(CAS DataBase Reference)
EPA Substance Registry System Yttrium fluoride (YF3) (13709-49-4)

Safety Information

Hazard Codes  Xn,Xi
Risk Statements  20/21/22-36/37/38
Safety Statements  26-37/39
RIDADR  UN3288
WGK Germany  3
RTECS  ZG3417500
Hazard Note  Irritant
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  28469036

MSDS

Usage And Synthesis

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