삼산화 이금(Gold(III) oxide, Au2O3)은 산화물중 가장 많은 비율을 차지한다. 삼산화 이금은 적갈색을 띄고 있다.

간략 정보 이름, 식별자 ...
삼산화 이금
Thumb
이름
IUPAC 이름
Gold(III) oxide
별칭
Gold trioxide, Gold sesquioxide, Auric oxide
식별자
3D 모델 (JSmol)
ECHA InfoCard 100.013.748
UNII
CompTox Dashboard (EPA)
  • InChI=1S/2Au.3O/q2*+3;3*-2
    Key: DDYSHSNGZNCTKB-UHFFFAOYSA-N
  • [O-2].[O-2].[O-2].[Au+3].[Au+3]
성질
Au2O3
몰 질량 441.93
겉보기 red-brown solid
밀도 11.34 g/cm3 at 20 °C[1]
녹는점 160 °C (320 °F; 433 K) (decomposes)
insoluble in water, soluble in hydrochloric and nitric acid
구조
Orthorombic, oF40
Fdd2, No. 43[1]
위험
NFPA 704 (파이어 다이아몬드)
ThumbFlammability code 0: Will not burn. E.g. waterHealth code 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineReactivity code 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
0
1
0
달리 명시된 경우를 제외하면, 표준상태(25 °C [77 °F], 100 kPa)에서 물질의 정보가 제공됨.
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