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
859 prices
Selected condition：
Brand
- Alfa Aesar
- American Custom Chemicals Corporation
- Biorbyt Ltd
- Iris Biotech GmbH
- Sigma-Aldrich
- Strem Chemicals
- Usbiological
Package
- 10μg
- 1.75MG
- 5MG
- 10mg
- 25mg
- 50mg
- 150mg
- 190mg
- 250mg
- 280mg
- 300mg
- 500mg
- 0.5ML
- 600mg
- 25x25mm
- 680mg
- 750mg
- 800mg
- 950mg
- 1mL
- 1g
- 1.2g
- 1.5g
- 2g
- 2.4g
- 50x50mm
- 2.5g
- 2.8g
- 3g
- 3.2g
- 4.8g
- 5ml
- 5g
- 50x100mm
- 6g
- 6.4g
- 7.5g
- 10g
- 10ml
- 100x100mm
- 12g
- 20ml
- 25g
- 25ml
- 1EA
- 50g
- 100ml
- 2EA
- 2cm
- 5EA
- 10cm
- 500mL
- 10EA
- 12ea
- 20EA
- 24ea
- 50EA
- 1pc
- 1kit
- 1AMP
- 5pc
- 25pc
- ManufacturerAlfa Aesar
- Product number014174
- Product descriptionGold slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Premion?, 99.999% (metals basis)
- Packaging5pc
- Price$3775
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number014721
- Product descriptionGold foil, 0.1mm (0.004in) thick, 99.95% (metals basis)
- Packaging100x100mm
- Price$3970
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number011391
- Product descriptionGold foil, 0.1mm (0.004in) thick, Premion?, 99.9975+% (metals basis)
- Packaging100x100mm
- Price$3970
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number013394
- Product descriptionGold slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, Premion?, 99.99% (metals basis)
- Packaging25pc
- Price$4791
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number011519
- Product descriptionGold foil, 0.025mm (0.001in) thick, 99.95% (metals basis)
- Packaging100x100mm
- Price$2111
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number014723
- Product descriptionGold foil, 1.0mm (0.04in) thick, 99.95% (metals basis)
- Packaging25x25mm
- Price$2421.65
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number011390
- Product descriptionGold foil, 0.25mm (0.01in) thick, Premion?, 99.9975+% (metals basis)
- Packaging50x50mm
- Price$2690
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number014722
- Product descriptionGold foil, 0.25mm (0.01in) thick, 99.95% (metals basis)
- Packaging50x50mm
- Price$2690
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number011518
- Product descriptionGold Thinfoil, 0.01mm (0.0004in) thick, 99.9% (metals basis)
- Packaging100x100mm
- Price$2840
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number011388
- Product descriptionGold foil, 1.0mm (0.04in) thick, Premion?, 99.9985% (metals basis)
- Packaging25x25mm
- Price$2851
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number000132
- Product descriptionGold foil, 0.127mm (0.005in) thick, Premion?, 99.99% (metals basis)
- Packaging50x50mm
- Price$1465
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number036148
- Product descriptionGold foil, 0.5mm (0.02in) thick, 99.95% (metals basis)
- Packaging25x25mm
- Price$1553
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number011389
- Product descriptionGold foil, 0.5mm (0.02in) thick, Premion?, 99.9985% (metals basis)
- Packaging25x25mm
- Price$1553
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number044882
- Product descriptionGold powder, -100 mesh, Premion? 99.998% (metals basis)
- Packaging5g
- Price$1312
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number012233
- Product descriptionGold shot, semi-spherical, 6.35mm (0.25in) & down 99.95% (metals basis)
- Packaging5g
- Price$1238
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number000765
- Product description00 Gold powder, spherical, <5 micron 99.95% (metals basis)
- Packaging5g
- Price$1238
- Updated2023-06-20
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| Alfa Aesar | 014174 | Gold slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Premion?, 99.999% (metals basis) | 5pc | $3775 | 2023-06-20 | Buy |
| Alfa Aesar | 014721 | Gold foil, 0.1mm (0.004in) thick, 99.95% (metals basis) | 100x100mm | $3970 | 2023-06-20 | Buy |
| Alfa Aesar | 011391 | Gold foil, 0.1mm (0.004in) thick, Premion?, 99.9975+% (metals basis) | 100x100mm | $3970 | 2023-06-20 | Buy |
| Alfa Aesar | 013394 | Gold slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, Premion?, 99.99% (metals basis) | 25pc | $4791 | 2023-06-20 | Buy |
| Alfa Aesar | 011519 | Gold foil, 0.025mm (0.001in) thick, 99.95% (metals basis) | 100x100mm | $2111 | 2023-06-20 | Buy |
| Alfa Aesar | 014723 | Gold foil, 1.0mm (0.04in) thick, 99.95% (metals basis) | 25x25mm | $2421.65 | 2024-03-01 | Buy |
| Alfa Aesar | 011390 | Gold foil, 0.25mm (0.01in) thick, Premion?, 99.9975+% (metals basis) | 50x50mm | $2690 | 2023-06-20 | Buy |
| Alfa Aesar | 014722 | Gold foil, 0.25mm (0.01in) thick, 99.95% (metals basis) | 50x50mm | $2690 | 2023-06-20 | Buy |
| Alfa Aesar | 011518 | Gold Thinfoil, 0.01mm (0.0004in) thick, 99.9% (metals basis) | 100x100mm | $2840 | 2023-06-20 | Buy |
| Alfa Aesar | 011388 | Gold foil, 1.0mm (0.04in) thick, Premion?, 99.9985% (metals basis) | 25x25mm | $2851 | 2024-03-01 | Buy |
| Alfa Aesar | 000132 | Gold foil, 0.127mm (0.005in) thick, Premion?, 99.99% (metals basis) | 50x50mm | $1465 | 2023-06-20 | Buy |
| Alfa Aesar | 036148 | Gold foil, 0.5mm (0.02in) thick, 99.95% (metals basis) | 25x25mm | $1553 | 2024-03-01 | Buy |
| Alfa Aesar | 011389 | Gold foil, 0.5mm (0.02in) thick, Premion?, 99.9985% (metals basis) | 25x25mm | $1553 | 2024-03-01 | Buy |
| Alfa Aesar | 044882 | Gold powder, -100 mesh, Premion? 99.998% (metals basis) | 5g | $1312 | 2024-03-01 | Buy |
| Alfa Aesar | 012233 | Gold shot, semi-spherical, 6.35mm (0.25in) & down 99.95% (metals basis) | 5g | $1238 | 2023-06-20 | Buy |
| Alfa Aesar | 000765 | 00 Gold powder, spherical, <5 micron 99.95% (metals basis) | 5g | $1238 | 2023-06-20 | 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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