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PRASEODYMIUM(III) OXIDE  99.9% Structure

PRASEODYMIUM(III) OXIDE 99.9%

Chemical Properties

Melting point 2300°C
Boiling point 3760℃[at 101 325 Pa]
Density  7.07
form  Sintered Lump
Specific Gravity 7.07
color  white hexagonal, hexane crystals, crystalline
Water Solubility  Insoluble in water. Moderately soluble in strong mineral acids.
Crystal Structure La2O3 type
crystal system Three sides
Merck  14,7712
Space group P3m1
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.385770.385770.601290901200.0775
EPA Substance Registry System Praseodymium oxide (Pr2O3) (12036-32-7)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H319-H335
Precautionary statements P261-P280i-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  1
RTECS  TU1480000
TSCA  Yes
HS Code  28469017
NFPA 704:
0
1 0

PRASEODYMIUM(III) OXIDE 99.9% Price

PRASEODYMIUM(III) OXIDE 99.9% Chemical Properties,Usage,Production

Preparation Products And Raw materials

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PRASEODYMIUM(III) OXIDE 99.9% Spectrum