Gold (Au)

Gold (Au)
Gold is found as a free metal in nature, occurs in veins and alluvial deposits, and is associated with tellurides, quartz, and pyrite.
In pure form, it's an attractive metallic yellow color, but can be black, ruby, or purple in smaller quantities. As the most malleable and ductile metal, gold is typically alloyed for strength. It conducts heat and electricity, reflects infrared rays, and is mostly unaffected by air and chemicals. Some of gold's 18 isotopes are used in medicine to treat cancer and arthritis.
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Gold foil, 0.1mm (0.004in) thick, Premion™, 99.9975+% (metals basis), Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |
Gold, 99.99%, (trace metal basis), shot, Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |
Gold wire, 1.0mm (0.04in) dia, 99.9% (metals basis), Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |
Gold foil, 0.05mm (0.002in) thick, 99.95% (metals basis), Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |
Gold wire, 0.5mm (0.02in) dia, 99.95% (metals basis), Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |
Gold wire, 1.0mm (0.04in) dia, Premion™, 99.999% (metals basis), Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |
Gold powder, Premion™ 99.99% (metals basis), Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |
Gold powder, spherical, APS 1.5-3.0 micron, 99.96+% (metals basis), Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |
Gold nanoparticles, 5nm, supplied in 0.1mM PBS, 95%, OD1, 515-520nm absorption, Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |
Gold flake/sphere, APS 2.2-3.5 micron, 99.96% (metals basis), Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |
Form | Powder |
---|---|
UN Number | UN3089 |
Chemical Name or Material | Gold Platinum Palladium powder |
Avg. Mol. Wt. or Mol. Wt. Range | Au:Pt:Pd; 40:40:20 wt% |
Particle Size | APS <5 Micron |
Percent Purity | 99.9% |
Health Hazard 3 | P210-P240-P241-P280-P370+P378q |
MDL Number | MFCD00192403 |
Health Hazard 2 | GHS H Statement H228 Flammable solid. |
Health Hazard 1 | H228 |
DOT Information | Transport Hazard Class: 4.1; Packing Group: III; Proper Shipping Name: METAL POWDERS, FLAMMABLE, N.O.S. |
TSCA | Yes |
Recommended Storage | Ambient temperatures |
Assay Percent Notes | (metals basis) |
Gold wire, 0.05mm (0.002in) dia, Premion™, 99.995% (metals basis), Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |
Gold wire, 0.25mm (0.01in) dia, 99.95% (metals basis), Thermo Scientific Chemicals
CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.97 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N Synonym: colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]
PubChem CID | 23985 |
---|---|
CAS | 7440-57-5 |
Molecular Weight (g/mol) | 196.97 |
ChEBI | CHEBI:30050 |
MDL Number | MFCD00003436 |
SMILES | [Au] |
Synonym | colloidal,powder,flake,leaf,gold, colloidal,burnish,shell,ci pigment metal 3,magnesium purple,c.i. pigment metal 3 |
IUPAC Name | gold |
InChI Key | PCHJSUWPFVWCPO-UHFFFAOYSA-N |
Molecular Formula | Au |