Gold

Base Information Edit

Chemical Name:Gold
CAS No.:7440-57-5
Deprecated CAS:33019-35-1,1093282-27-9
Molecular Formula:Au
Molecular Weight:196.966
Hs Code.:
European Community (EC) Number:231-165-9
UNII:79Y1949PYO
DSSTox Substance ID:DTXSID3064697
Nikkaji Number:J3.734F
Wikipedia:Gold
Wikidata:Q897,Q27110368
NCI Thesaurus Code:C2392
RXCUI:1311190
Mol file:7440-57-5.mol

Synonyms:Colloid, Gold;Colloidal Gold;Gold Colloid;Gold, Colloidal

Suppliers and Price of Gold

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 134 raw suppliers

Chemical Property of Gold Edit

Chemical Property:

Appearance/Colour:orange-yellow - brown-yellow Powder
Melting Point:1063 ºC(lit.)
Boiling Point:2808 ºC(lit.)
Flash Point:4°C
PSA：0.00000
Density:19.3 g/mL at 25 °C(lit.)
LogP:-0.00250
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:0
Exact Mass:196.966570
Heavy Atom Count:1
Complexity:0

Purity/Quality:: 98% ^*data from raw suppliers

Safty Information:

Pictogram(s): XiXnF
Hazard Codes:XiXnF
Safety Statements: S24/25:Avoid contact with skin and eyes.;

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Chemical Classes:Metals -> Metals, Inorganic Compounds
Canonical SMILES:[Au]
Recent EU Clinical Trials:Estudio doble ciego, aleatorizado frente a vehículo de la eficacia clínica del tratamiento combinado con ácido úrico y rtPA administrados por vía intravenosa en pacientes con ictus isquémico de menos de 3 horas de evolución
Recent NIPH Clinical Trials:A Study of the Usefulness of Two Ultrasound Elastographies in NAFLD

Technology Process of Gold

There total 917 articles about Gold which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 30.0%

: 117199-35-6
N-(triphenylphosphinegold) benzamide

: 7726-95-6
bromine

: 79384-10-4,14243-65-3
bromo(triphenylphosphine)gold(I)

: 24169-93-5,861015-35-2
triphenylphosphinegold(III) tribromide

: 55-21-0,27208-38-4
benzamide

: 7440-57-5,457905-15-6
gold

: 791-28-6
Triphenylphosphine oxide

Guidance literature:: In tetrachloromethane; dichloromethane; at -10°C, Br2 in CCl4 is added to the gold complex in CH2Cl2; mixt. stirred for 20 min at the same temp.;