Gold(III) oxide (1303-58-8)

The Digold trioxide, with the CAS registry number 1303-58-8 and EINECS registry number 215-122-1, has the systematic name of gold(+3) cation; oxygen(-2) anion. It belongs to the following product categories: Industrial/Fine Chemicals; Gold; Metal and Ceramic Science; Oxides. And the molecular formula of the chemical is Au₂O₃.

The characteristics of Digold trioxide are as followings: (1)H-Bond Donor 0; (2)H-Bond Acceptor 3; (3)Rotatable Bond Count 0; (4)Exact Mass 441.917848; (5)MonoIsotopic Mass 441.917848; (6)Topological Polar Surface Area 3; (7)Heavy Atom Count 5; (8)Formal Charge 0; (9)Complexity 0; (10)Isotope Atom Count 0; (11)Defined Atom StereoCenter Count 0; (12)Undefined Atom StereoCenter Count 0; (13)Defined Bond StereoCenter Count 0; (14)Undefined Bond StereoCenter Count 0; (15)Covalently-Bonded Unit Count 5. 

Synthetic method of Digold trioxide: It can be produced by heating Au(OH)₃ in the temperature of 140-150°C until the weight remains unchanged.

You should be cautious while dealing with this chemical. It irritates to eyes and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: [Au+3].[Au+3].[O-2].[O-2].[O-2]
(2)InChI: InChI=1/2Au.3O/q2*+3;3*-2
(3)InChIKey: DDYSHSNGZNCTKB-UHFFFAOYAH