GOLD
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- $43.3 - $9840
- Product name: GOLD
- CAS: 7440-57-5
- MF: Au
- MW: 196.97
- EINECS:231-165-9
- MDL Number:MFCD00003436
- Synonyms:Gold powder, spherical, APS 0.050-0.100 micron, 99.99+% (metals basis);Gold coated glass cover slip;Gold colloid solution;Gold wire, 0.025mm (0.001in) dia, annealed, 99.95% (metals basis);ColloidalGoldSolution;Goldpowder(99.9+%);Goldpowder(99.95%);gold coated microscope slide
1014 prices
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Brand
- American Custom Chemicals Corporation
- Biorbyt Ltd
- Chem-Impex
- Iris Biotech GmbH
- Sigma-Aldrich
- Strem Chemicals
- TCI Chemical
- Thermo Scientific Chemicals
- Usbiological
Package
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- 50 x 50 mm
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- 190mg
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- 1.75 mg
- 1.9 g
- 2 m
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- 5 cm
- 5 g
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- 380 mg
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- 500 cm
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberING0011220
- Product descriptionGOLD 95.00%
- Packaging5MG
- Price$501.85
- Updated2021-12-16
- Buy
- ManufacturerBiorbyt Ltd
- Product numberorb596306
- Product descriptionGC
- Packaging10μg
- Price$290.7
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number46550
- Product descriptionGold nanopowder (30 - 60 nm) ≥99.99%(Tracemetalsbasis)
- Packaging1G
- Price$612.3
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number46551
- Product descriptionGold nanopowder (20 nm) ≥99.9%(Tracemetalsbasis)
- Packaging1G
- Price$542.7
- Updated2026-05-19
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- ManufacturerChem-Impex
- Product number46551
- Product descriptionGold nanopowder (20 nm) ≥99.9%(Tracemetalsbasis)
- Packaging500MG
- Price$299.7
- Updated2026-05-19
- Buy
- ManufacturerIris Biotech GmbH
- Product numberHAA3070
- Product descriptionGOLD
- Packaging50mg
- Price$891
- Updated2021-12-16
- Buy
- ManufacturerIris Biotech GmbH
- Product numberHAA3070
- Product descriptionGOLD
- Packaging10mg
- Price$222.75
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number349283
- Product descriptionGold wire, diam. 0.1mm, 99.99% trace metals basis
- Packaging150mg
- Price$218
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number268461
- Product descriptionGold foil, thickness 0.025?mm, 99.99% trace metals basis
- Packaging300mg
- Price$218
- Updated2026-04-30
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- ManufacturerSigma-Aldrich
- Product number326585
- Product descriptionGold powder, <10?μm, ≥99.9% trace metals basis
- Packaging500mg
- Price$220
- Updated2026-04-30
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- ManufacturerSigma-Aldrich
- Product number900461
- Product descriptionGold nanoparticles 20?nm, maleimide functionalized, conjugation kit
- Packaging1EA
- Price$231
- Updated2026-04-30
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- ManufacturerSigma-Aldrich
- Product number326542
- Product descriptionGold beads, 1-6?mm, 99.999% trace metals basis
- Packaging500mg
- Price$177
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number349313
- Product descriptionGold wire, diam. 0.5mm, 99.999% trace metals basis
- Packaging190mg
- Price$150
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number741965
- Product descriptionGold nanoparticles 20?nm diameter, OD 1, stabilized suspension in citrate buffer
- Packaging25ML
- Price$152
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number741981
- Product descriptionGold nanoparticles 40?nm diameter, OD 1, stabilized suspension in citrate buffer
- Packaging25ML
- Price$152
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number742007
- Product descriptionGold nanoparticles 50?nm diameter, OD 1, stabilized suspension in citrate buffer
- Packaging25ML
- Price$153
- Updated2026-04-30
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| American Custom Chemicals Corporation | ING0011220 | GOLD 95.00% | 5MG | $501.85 | 2021-12-16 | Buy |
| Biorbyt Ltd | orb596306 | GC | 10μg | $290.7 | 2021-12-16 | Buy |
| Chem-Impex | 46550 | Gold nanopowder (30 - 60 nm) ≥99.99%(Tracemetalsbasis) | 1G | $612.3 | 2026-05-19 | Buy |
| Chem-Impex | 46551 | Gold nanopowder (20 nm) ≥99.9%(Tracemetalsbasis) | 1G | $542.7 | 2026-05-19 | Buy |
| Chem-Impex | 46551 | Gold nanopowder (20 nm) ≥99.9%(Tracemetalsbasis) | 500MG | $299.7 | 2026-05-19 | Buy |
| Iris Biotech GmbH | HAA3070 | GOLD | 50mg | $891 | 2021-12-16 | Buy |
| Iris Biotech GmbH | HAA3070 | GOLD | 10mg | $222.75 | 2021-12-16 | Buy |
| Sigma-Aldrich | 349283 | Gold wire, diam. 0.1mm, 99.99% trace metals basis | 150mg | $218 | 2026-04-30 | Buy |
| Sigma-Aldrich | 268461 | Gold foil, thickness 0.025?mm, 99.99% trace metals basis | 300mg | $218 | 2026-04-30 | Buy |
| Sigma-Aldrich | 326585 | Gold powder, <10?μm, ≥99.9% trace metals basis | 500mg | $220 | 2026-04-30 | Buy |
| Sigma-Aldrich | 900461 | Gold nanoparticles 20?nm, maleimide functionalized, conjugation kit | 1EA | $231 | 2026-04-30 | Buy |
| Sigma-Aldrich | 326542 | Gold beads, 1-6?mm, 99.999% trace metals basis | 500mg | $177 | 2026-04-30 | Buy |
| Sigma-Aldrich | 349313 | Gold wire, diam. 0.5mm, 99.999% trace metals basis | 190mg | $150 | 2026-04-30 | Buy |
| Sigma-Aldrich | 741965 | Gold nanoparticles 20?nm diameter, OD 1, stabilized suspension in citrate buffer | 25ML | $152 | 2026-04-30 | Buy |
| Sigma-Aldrich | 741981 | Gold nanoparticles 40?nm diameter, OD 1, stabilized suspension in citrate buffer | 25ML | $152 | 2026-04-30 | Buy |
| Sigma-Aldrich | 742007 | Gold nanoparticles 50?nm diameter, OD 1, stabilized suspension in citrate buffer | 25ML | $153 | 2026-04-30 | Buy |
Properties
Melting point :1063 °C (lit.)
Boiling point :2808 °C (lit.)
Density :19.3 g/mL at 25 °C (lit.)
refractive index :n20/589.3 1.523
Flash point :4 °C
storage temp. :2-8°C
solubility :H2O: soluble
form :wire
color :purple
Specific Gravity :19.3
PH :6-8
PH Range :6 - 8
Resistivity :2.05 μΩ-cm, 0°C
Water Solubility :Soluble in hot sulfuric acid and aqua regia. Insoluble in water and acid.
Electrical Conductivity :4.5× 107S/m
Thermal Conductivity :320 W/(m·K)
Specific Heat Capacity :Cp(crystal): 0.13 J/(g·K); Cp(gas): 0.11 J/(g·K), at 25℃
λmax :980 nm
Sensitive :Light Sensitive
Merck :13,4529
Exposure limits :NIOSH: IDLH 25 mg/m3
Stability :Stable. May react with halogens, strong oxidizing agents, ammonia, hydrogen peroxide. Reaction with ammonia or hydrogen peroxide may form explosive materials.
Cosmetics Ingredients Functions :COLORANT
SKIN CONDITIONING - MISCELLANEOUS
SLIP MODIFIER
SURFACE MODIFIER
ANTIMICROBIAL InChI :1S/Au
InChIKey :PCHJSUWPFVWCPO-UHFFFAOYSA-N
SMILES :[Au]
Hardness, Vickers :25
Poissons Ratio :0.42
Modulus of Elasticity :77.2 GPa, 60% Cold Worked
Shear Modulus :27.2 GPa, 60% Cold Worked; Calculated Value
CAS DataBase Reference :7440-57-5(CAS DataBase Reference)
EPA Substance Registry System :Gold (7440-57-5)
Absorption :1 at 523nm
Boiling point :2808 °C (lit.)
Density :19.3 g/mL at 25 °C (lit.)
refractive index :n
Flash point :4 °C
storage temp. :2-8°C
solubility :H2O: soluble
form :wire
color :purple
Specific Gravity :19.3
PH :6-8
PH Range :6 - 8
Resistivity :2.05 μΩ-cm, 0°C
Water Solubility :Soluble in hot sulfuric acid and aqua regia. Insoluble in water and acid.
Electrical Conductivity :4.5× 107S/m
Thermal Conductivity :320 W/(m·K)
Specific Heat Capacity :Cp(crystal): 0.13 J/(g·K); Cp(gas): 0.11 J/(g·K), at 25℃
λmax :980 nm
Sensitive :Light Sensitive
Merck :13,4529
Exposure limits :NIOSH: IDLH 25 mg/m3
Stability :Stable. May react with halogens, strong oxidizing agents, ammonia, hydrogen peroxide. Reaction with ammonia or hydrogen peroxide may form explosive materials.
Cosmetics Ingredients Functions :COLORANT
SKIN CONDITIONING - MISCELLANEOUS
SLIP MODIFIER
SURFACE MODIFIER
ANTIMICROBIAL InChI :1S/Au
InChIKey :PCHJSUWPFVWCPO-UHFFFAOYSA-N
SMILES :[Au]
Hardness, Vickers :25
Poissons Ratio :0.42
Modulus of Elasticity :77.2 GPa, 60% Cold Worked
Shear Modulus :27.2 GPa, 60% Cold Worked; Calculated Value
CAS DataBase Reference :7440-57-5(CAS DataBase Reference)
EPA Substance Registry System :Gold (7440-57-5)
Absorption :1 at 523nm
Safety Information
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| Signal word: | Warning | ||||||||||||||
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Description
Suitable for adsorption of thiolated ligands such as oligonucleotides and polyethylene glycols. Also, due to the increased stability, these gold nanoparticles are ideal for use in physical and optical applications.More related product prices
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Gold
CAS:7440-57-5