COMPUESTOS DE ORO

 Code

 Metal Contained
approx.

 CAS

 Molecular Mass

 Color

Ammonium tetrachloroaurate(III)

NH4[AuCl4]

101

55%

 13874-04-9  13874-04-9

356.82

yellow

Chloro(triethylphosphane)gold(I)

[AuCl(PEt3)]

102

56%

 15529-90-5  15529-90-5

350.58

white

Chloro(triphenylphosphane)gold(I)

[AuCl(PPh3)]

103

39%

 14243-64-2  14243-64-2

494.71

colorless

Gold(III) bromide

AuBr3

104

45%

 10294-28-7  10294-28-7

436.68

black-purple

Gold(III) hydroxide

Au(OH)3

105

80%

1303-52-2

247.99

orange-brown

Hydrogen tetrachloroaurate(III) hydrate “Chloroauric Acid”, “Gold Chloride Yellow”

H[AuCl4]· nH2O

106

50%

 16903-35-8  16903-35-8

339.79 a.c.

orange

Hydrogen tetrachloroaurate(III) solution “Chloroauric Acid”

H[AuCl4]

107

up to 40%

 16903-35-8  16903-35-8

orange

Potassium dicyanoaurate(I) “Gold Salt”, “Potassium Gold Cyanide”

K[Au(CN)2]

108

68.2%

 13967-50-5  13967-50-5

288.10

colorless

Potassium tetrachloroaurate(III)

K[AuCl4]

109

52%

 13682-61-6  13682-61-6

377.88

yellow

Potassium tetracyanoaurate(III)

K[Au(CN)4]

110

58%

 14263-59-3  14263-59-3

340.14

colorless

Potassium tetrahydroxoaurate(III) solution

K[Au(OH)4]

111

up to 6%

yellow

Sodium tetrabromoaurate(III)

Na[AuBr4]

112

33%

 52495-41-7  52495-41-7

539.57

black-purple

Sodium tetrachloroaurate(III) hydrate

Na[AuCl4]· nH2O

113

49%

 13874-02-7  13874-02-7

361.77 a.c.

yellow