English Name: gold oxide; Gold(III)oxide；  Auric oxide； Auric trioxide； Gold trioxide； Gold sesquioxide

Other names: oxidized high gold; Gold oxide; Gold oxide; Gold oxide (III)

CAS No.: 1303-58-8

Au2O3=441.93

Grade: br

Au：≥89.0%

Physicochemical  Properties: brown or brown black powder. It is sensitive to light and decomposes gradually when it sees light. Oxygen is released at 110 ℃, one oxygen is lost at 160 ℃, and it is completely decomposed into gold and oxygen at 250 ℃. Soluble in hydrochloric acid, concentrated nitric acid and sodium cyanide solution, almost insoluble in water. Irritating.

Purpose: biochemical research. Gold plated, porcelain

Save: RT, away from light