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Gold hydroxide

Product Name
Gold hydroxide
CAS No.
1303-52-2
Chemical Name
Gold hydroxide
Synonyms
GOLD HYDROXIDE;gold trihydrate;Gold trihydroxide;GOLD(III) HYDROXIDE;gold(3+):trihydroxide;goldhydroxide(au(oh)3);Gold(III) hydroxide 79%;Gold(1+) hydroxide (1:1);Gold(III) hydroxide, 99.9%;Gold(III) hydroxide,Au,79%
CBNumber
CB3727812
Molecular Formula
AuH3O3
Formula Weight
247.99
MOL File
1303-52-2.mol
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Gold hydroxide Property

Melting point:
decomposes at ~100℃ [LID94]
solubility 
insoluble in H2O; soluble in acid solutions
form 
Powder
color 
brown
Water Solubility 
Insoluble in water.
Sensitive 
Light Sensitive
Merck 
14,4523
Solubility Product Constant (Ksp)
pKsp: 45.26
Stability:
Stability May decompose upon exposure to light. Incompatible with strong oxidizing agents.
InChI
InChI=1S/Au.3H2O/h;3*1H2/q+3;;;/p-3
InChIKey
WDZVNNYQBQRJRX-UHFFFAOYSA-K
SMILES
[Au](O)(O)O
CAS DataBase Reference
1303-52-2(CAS DataBase Reference)
EPA Substance Registry System
Gold hydroxide (Au(OH)3) (1303-52-2)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
TSCA 
TSCA listed
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
398462
Product name
Gold(III) hydroxide
Packaging
1g
Price
$222.3
Updated
2025/07/31
Sigma-Aldrich
Product number
398462
Product name
Gold(III) hydroxide
Packaging
5g
Price
$950
Updated
2025/07/31
American Custom Chemicals Corporation
Product number
ING0007143
Product name
GOLD(III) HYDROXIDE
Purity
95.00%
Packaging
5G
Price
$1374.65
Updated
2021/12/16
AK Scientific
Product number
7031AH
Product name
Gold(III) hydroxide
Packaging
1g
Price
$232
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
ING0007143
Product name
GOLD(III) HYDROXIDE
Purity
95.00%
Packaging
1G
Price
$757.97
Updated
2021/12/16
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Gold hydroxide Chemical Properties,Usage,Production

Chemical Properties

solid

Physical properties

Brown powder; decomposes at 100°C; insoluble in water; soluble in acid.

Uses

Synthesis of gold hydroxide complexes with N-heterocyclic carbene has been reported. A variety of perfluoroaryls, N-heterocyclic and alkynyl compounds may be synthesized by reacting gold(III) hydroxide with C–H and N–H compounds and arylboronic acids. Potassium aurate may be prepared by heating auric hydroxide with conc. KOH. 3

Uses

In gold-plating solutions; for decorating porcelains.

Production Methods

Gold(III) hydroxide is precipitated by mixing aqueous solutions of potassium auric chloride and sodium carbonate:2KAuCl4 + 3Na2CO3 + 3H2O → 2Au(OH)3 + 6NaCl + 2KCl + 3CO2
The product usually contains about three molecules of water of crystallization. It may alternatively be prepared by adding caustic soda solution to sodium auric cyanide: NaAu(CN)4 + 3NaOH → Au(OH)3 + 4NaCN.

Gold hydroxide Preparation Products And Raw materials

Raw materials

Preparation Products

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Gold hydroxide Suppliers

Shanghai platinum raw metal material co., ltd.
Tel
021-33360721 18601346310
Fax
021-33360721
Email
mingbomail@163.com
Country
China
ProdList
230
Advantage
58
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
9411
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44802
Advantage
61
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12335
Advantage
58
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-6206333 13167063860
Fax
021-50323701
Email
anhua.mao@aladdin-e.com
Country
China
ProdList
25716
Advantage
65
Bide Pharmatech Ltd.
Tel
400-400-164-7117 18317119277
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
40000
Advantage
60
Hangzhou J&H Chemical Co., Ltd.
Tel
0571-87396432
Fax
0571-87396431
Email
sales@jhechem.com
Country
China
ProdList
14917
Advantage
59
Credit Asia Chemical Co., Ltd.
Tel
+86 (21) 61124340
Fax
+86 (21) 6129-4103
Country
China
ProdList
9756
Advantage
58
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View Lastest Price from Gold hydroxide manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Gold hydroxide 1303-52-2
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
10000KG
Release date
2024-08-16
Career Henan Chemical Co
Product
Gold hydroxide 1303-52-2
Price
US $1.00/KG
Min. Order
1KG
Purity
98% HPLC
Supply Ability
10 tons/month
Release date
2020-01-08

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