Title: Gold Stannate
CAS Registry Number: 1345-24-0
Additional Names: Aurous stannate; C.I. Pigment Red 109; C.I. 77482; gold-tin precipitate; gold-tin purple; purple of Cassius
Literature References: Contains gold, tin and oxygen; composition of commercial products varies and in some cases may be a complex mixture of gold and stannic acid. Prepn: Colour Index vol. 4 (3rd ed., 1971) p 4669.
Properties: Brown powder. Practically insol in water. Sol in ammonia.
Use: Manuf ruby glass, colored enamels, and painting porcelain. |