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URANIUM(V,VI) OXIDE

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URANIUM(V,VI) OXIDE Basic information

Product Name:
URANIUM(V,VI) OXIDE
Synonyms:
  • Uranium (V,VI) oxide (99.99+%-U) PURATREM
  • URANIUM(V,VI) OXIDE
  • URANIUM OXIDE
  • URANIUM OXIDE GREEN-BLACK
  • c.i.77919
  • URANIUM (V,VI) OXIDE (99.99+%-U) SPECTRO
  • URANIUM (V,VI) OXIDE 99.8%
  • Uranium oxide: (Triuranium octaoxide)
CAS:
1344-59-8
MF:
O8U3
MW:
842.08
EINECS:
215-702-4
Mol File:
1344-59-8.mol
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URANIUM(V,VI) OXIDE Chemical Properties

Melting point:
1300°C (dec.)
Density 
8,3 g/cm3
form 
green-black orthorhombic crystals
color 
green-black orthorhombic crystals, crystalline
crystal system
Nogata
Space group
Amm2
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.41481.19660.67179090900.3334
EPA Substance Registry System
Uranium oxide (U3O8) (1344-59-8)
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Safety Information

RIDADR 
2910
HazardClass 
7
HS Code 
28441000
Toxicity
mouse,LC,inhalation,> 110mg/m3/1H (110mg/m3),Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 40(2), Pg. 41, 1975.
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URANIUM(V,VI) OXIDE Usage And Synthesis

Chemical Properties

Olive-green to black solid, crystals, or granules. Decomposes when heated to 1300C to uranium dioxide. Insoluble in water; soluble in nitric acid and sulfuric acid.

Uses

Nuclear technology, preparation of other uranium compounds.

Hazard

Radioactive poison. Use appropriate protection in handling.

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