| Title:  Germanium Dioxide CAS Registry Number:  1310-53-8 CAS Name:  Germanium oxide (GeO2) Additional Names:  germanium(IV) oxide Molecular Formula:  GeO2 Molecular Weight:  104.64 Percent Composition:  Ge 69.42%, O 30.58% Properties:  White powder.  Sol in about 250 parts cold water, 100 parts boiling water; sol in acids or in solns of the fixed alkalies.  LD50 i.p. in rats:  750 mg/kg, Rosenfeld, Wallace, Arch. Ind. Hyg. Occup. Med. 8, 466 (1953). Toxicity data:  LD50 i.p. in rats:  750 mg/kg, Rosenfeld, Wallace, Arch. Ind. Hyg. Occup. Med. 8, 466 (1953)  |