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
681 prices
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Brand
- American Custom Chemicals Corporation
- Biorbyt Ltd
- Iris Biotech GmbH
- Sigma-Aldrich
- Strem Chemicals
- TCI Chemical
- Usbiological
Package
- 10μg
- 1.75MG
- 5MG
- 10mg
- 25mg
- 50mg
- 150mg
- 190mg
- 250mg
- 280mg
- 300mg
- 0.5ML
- 500mg
- 600mg
- 25x25mm
- 680mg
- 750mg
- 800mg
- 950mg
- 1g
- 1ml
- 1.2g
- 1.5g
- 2g
- 2.4g
- 50x50mm
- 2.5g
- 2.8g
- 3g
- 3.2g
- 4.8g
- 5mL
- 5g
- 6g
- 6.4g
- 7.5g
- 10g
- 10ml
- 12g
- 15ML
- 20ml
- 25ML
- 25g
- 50g
- 1EA
- 2cm
- 100ML
- 2EA
- 5EA
- 500ml
- 10cm
- 10EA
- 12ea
- 20EA
- 24ea
- 50EA
- 1AMP
- 1kit
- 1 mL
- 1 ea
- 1.75 mg
- 1.9 g
- 2.5 mg
- 5 ea
- 10 ea
- 25 mL
- 380 mg
- 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
- ManufacturerIris Biotech GmbH
- Product numberHAA3070
- Product descriptionGOLD
- Packaging10mg
- Price$222.75
- Updated2021-12-16
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- ManufacturerIris Biotech GmbH
- Product numberHAA3070
- Product descriptionGOLD
- Packaging50mg
- Price$891
- Updated2021-12-16
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- ManufacturerSigma-Aldrich
- Product number349313
- Product descriptionGold wire, diam. 0.5mm, 99.999% trace metals basis
- Packaging190mg
- Price$141
- Updated2025-07-31
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- ManufacturerSigma-Aldrich
- Product number742023
- Product descriptionGold nanoparticles 80?nm diameter, OD 1, stabilized suspension in citrate buffer
- Packaging25ML
- Price$144
- Updated2025-07-31
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- ManufacturerSigma-Aldrich
- Product number741965
- Product descriptionGold nanoparticles 20?nm diameter, OD 1, stabilized suspension in citrate buffer
- Packaging25ML
- Price$144
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number741981
- Product descriptionGold nanoparticles 40?nm diameter, OD 1, stabilized suspension in citrate buffer
- Packaging25ML
- Price$144
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number742007
- Product descriptionGold nanoparticles 50?nm diameter, OD 1, stabilized suspension in citrate buffer
- Packaging25ML
- Price$144
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number326534
- Product descriptionGold wire, diam. 0.25mm, ≥99.9% trace metals basis
- Packaging280mg
- Price$153
- Updated2025-07-31
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- ManufacturerSigma-Aldrich
- Product numberGF03000564
- Product descriptionGold foil, thickness 0.10?mm, 15?mm diameter, high purity 99.99%
- Packaging20EA
- Price$5930
- Updated2023-01-07
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- ManufacturerSigma-Aldrich
- Product numberGF00822079
- Product descriptionGold foil, thickness 0.125?mm, 15?mm diameter, high purity 99.99+%
- Packaging20EA
- Price$6900
- Updated2023-01-07
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- ManufacturerSigma-Aldrich
- Product numberGF77501246
- Product descriptionGold foil, thickness 0.250?mm, purity 99.95%, diameter 15 mm
- Packaging10EA
- Price$7800
- Updated2023-06-20
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- ManufacturerSigma-Aldrich
- Product numberGF77501246
- Product descriptionGold foil, thickness 0.250?mm, purity 99.95%, diameter 15 mm
- Packaging20EA
- Price$9840
- Updated2023-01-07
- Buy
- ManufacturerSigma-Aldrich
- Product numberGF38598980
- Product descriptionGold microfoil, disks, 10mm, thinness 0.5μm, specific density 966μg/cm2, permanent mylar 3.5μm support, 99.99+%
- Packaging10EA
- Price$5270
- Updated2025-07-31
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- ManufacturerSigma-Aldrich
- Product numberGF87786040
- Product descriptionGold microfoil, disks, 10mm, thinness 0.75μm, specific density 1449μg/cm2, permanent mylar 3.5μm support, 99.99+%
- Packaging10EA
- Price$5380
- Updated2025-07-31
- 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 |
| Iris Biotech GmbH | HAA3070 | GOLD | 10mg | $222.75 | 2021-12-16 | Buy |
| Iris Biotech GmbH | HAA3070 | GOLD | 50mg | $891 | 2021-12-16 | Buy |
| Sigma-Aldrich | 349313 | Gold wire, diam. 0.5mm, 99.999% trace metals basis | 190mg | $141 | 2025-07-31 | Buy |
| Sigma-Aldrich | 742023 | Gold nanoparticles 80?nm diameter, OD 1, stabilized suspension in citrate buffer | 25ML | $144 | 2025-07-31 | Buy |
| Sigma-Aldrich | 741965 | Gold nanoparticles 20?nm diameter, OD 1, stabilized suspension in citrate buffer | 25ML | $144 | 2025-07-31 | Buy |
| Sigma-Aldrich | 741981 | Gold nanoparticles 40?nm diameter, OD 1, stabilized suspension in citrate buffer | 25ML | $144 | 2025-07-31 | Buy |
| Sigma-Aldrich | 742007 | Gold nanoparticles 50?nm diameter, OD 1, stabilized suspension in citrate buffer | 25ML | $144 | 2025-07-31 | Buy |
| Sigma-Aldrich | 326534 | Gold wire, diam. 0.25mm, ≥99.9% trace metals basis | 280mg | $153 | 2025-07-31 | Buy |
| Sigma-Aldrich | GF03000564 | Gold foil, thickness 0.10?mm, 15?mm diameter, high purity 99.99% | 20EA | $5930 | 2023-01-07 | Buy |
| Sigma-Aldrich | GF00822079 | Gold foil, thickness 0.125?mm, 15?mm diameter, high purity 99.99+% | 20EA | $6900 | 2023-01-07 | Buy |
| Sigma-Aldrich | GF77501246 | Gold foil, thickness 0.250?mm, purity 99.95%, diameter 15 mm | 10EA | $7800 | 2023-06-20 | Buy |
| Sigma-Aldrich | GF77501246 | Gold foil, thickness 0.250?mm, purity 99.95%, diameter 15 mm | 20EA | $9840 | 2023-01-07 | Buy |
| Sigma-Aldrich | GF38598980 | Gold microfoil, disks, 10mm, thinness 0.5μm, specific density 966μg/cm2, permanent mylar 3.5μm support, 99.99+% | 10EA | $5270 | 2025-07-31 | Buy |
| Sigma-Aldrich | GF87786040 | Gold microfoil, disks, 10mm, thinness 0.75μm, specific density 1449μg/cm2, permanent mylar 3.5μm support, 99.99+% | 10EA | $5380 | 2025-07-31 | 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.
Sensitive :Light Sensitive
λmax :980 nm
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.
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.
Sensitive :Light Sensitive
λmax :980 nm
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.
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