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Uranyl acetate (UO2(CH3COO)2·2H2O) is the acetate salt of uranyl and is a yellow-green crystalline solid made up of yellow-green rhombic crystals and has a slight acetic odor. (End user certificate required)
U 1267 (OTTO) Uranyl acetate GR Cas 541-09-3 - used as a negative stain in electron microscopy.