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

EPA Substance Registry System

Uranium oxide (U3O8) (1344-59-8)

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.

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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