Uranium oxide (UO2)

270.03

270.04100

215-700-3

1251

DTXSID8061682

28441000

34.14000

-0.23760

BLACK-TO-BROWN CRYSTALS OR POWDER.

11.0 g/cm³

2865 °C

insoluble H2O, dilute acids; soluble conc acids

III

7

2912

26/28-33-51/53

(1/2)-20/21-45-61

YR4705000

T+, N

Well closed.

P260, P264, P270, P271, P273, P284, P301+P310, P304+P340, P310, P314, P320, P321, P330, P391, P403+P233, P405, P501

H300+H330

Combustible if powdered.

|Danger|H300+H330 (100%): Fatal if swallowed or if inhaled [Danger Acute toxicity, oral; acute toxicity, inhalation]|P260, P264, P270, P271, P273, P284, P301+P310, P304+P340, P310, P314, P320, P321, P330, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Use water spray, powder.

Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Evacuate danger area! Sweep spilled substance into sealable containers. If appropriate, moisten first to prevent dusting. Then store and dispose of according to local regulations.

Well closed. Store only in original container. Cool.

A harmful concentration of airborne particles can be reached quickly when dispersed, especially if powdered.

The substance is irritating to the eyes.

Repeated or prolonged inhalation of dust particles may cause effects on the lungs.

NO open flames, NO sparks and NO smoking.

PREVENT DISPERSION OF DUST! STRICT HYGIENE! IN ALL CASES CONSULT A DOCTOR!

Avoid inhalation of dust. Use ventilation (not if powder), local exhaust or breathing protection.

Protective gloves.

Wear safety goggles or eye protection in combination with breathing protection if powder.

Fresh air, rest.

Remove contaminated clothes. Rinse and then wash skin with water and soap.

Rinse with plenty of water (remove contact lenses if easily possible).

uranium dioxide

Exposure mainly occurs via inhalation.

Cough.

Redness. Pain.

Uranium oxide (UO2): ACTIVE