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1303-58-8

Name Digold trioxide
CAS 1303-58-8
EINECS(EC#) 215-122-1
Molecular Formula Au2O3
MDL Number MFCD00014173
Molecular Weight 441.93
MOL File 1303-58-8.mol
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Chemical Properties

Appearance Brownish-black powder, decomposed by heat.Keep in dark bottle. Soluble in hydrochloric acid; insoluble in water.
Melting point  150°C
solubility  insoluble in H2O; soluble in acid solutions
form  Powder
color  Brown
Water Solubility  Insoluble in water. Soluble in HCl, HNO<sub>3</sub> and in NaCN solution.
Merck  14,4524
Uses
Gold plating
CAS DataBase Reference 1303-58-8(CAS DataBase Reference)
EPA Substance Registry System 1303-58-8(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/38:Irritating to eyes and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  UN 3263 8/PG 3
WGK Germany  3
TSCA  Yes
HS Code  2843300000

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