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Lanthanum oxide  Structure

Lanthanum oxide

Chemical Properties

Melting point 2315 °C
Boiling point 4200 °C
Density  6.51 g/mL at 25 °C(lit.)
Flash point 4200°C
storage temp.  no restrictions.
form  nanopowder
color  White to yellow
Specific Gravity 6.51
PH 9.0 (50g/l, H2O, 20℃)(slurry)
Water Solubility  INSOLUBLE
Sensitive  Hygroscopic
Merck  14,5363
Stability Stable.
LogP 1 at 20℃
CAS DataBase Reference 1312-81-8(CAS DataBase Reference)
EPA Substance Registry System Lanthanum oxide (La2O3) (1312-81-8)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H320-H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38-36
Safety Statements  26-36-39
WGK Germany  1
RTECS  OE5330000
TSCA  Yes
HS Code  28469000
Toxicity LD50 orally in Rabbit: > 9968 mg/kg
NFPA 704:
0
1 0

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