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
- 0.5ML
- 500mg
- 600mg
- 25x25mm
- 680mg
- 750mg
- 800mg
- 950mg
- 1g
- 1ml
- 1.2g
- 1.5g
- 2g
- 2.4g
- 2.5g
- 50x50mm
- 2.8g
- 3g
- 3.2g
- 4.8g
- 5g
- 5ml
- 50x100mm
- 6g
- 6.4g
- 7.5g
- 10g
- 100x100mm
- 10ml
- 12g
- 20ml
- 25ml
- 25g
- 1EA
- 50g
- 100ml
- 2cm
- 2EA
- 5EA
- 10cm
- 10EA
- 500mL
- 12ea
- 20EA
- 24ea
- 50EA
- 1pc
- 1kit
- 1AMP
- 5pc
- 25pc
- 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 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
- ManufacturerAlfa Aesar
- Product number000136
- Product description00 Gold powder, -20+100 mesh, Premion® 99.995% (metals basis)
- Packaging5g
- Price$1238
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number000722
- Product description00 Gold splatter 99.9% (metals basis)
- Packaging5g
- Price$1238
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number000827
- Product description00 Gold sponge, -20 mesh 99.95% (metals basis)
- Packaging5g
- Price$1238
- Updated2023-06-20
- Buy
- ManufacturerAlfa Aesar
- Product number042674
- Product descriptionGold powder, spherical, APS 3.0-5.5 micron 99.96+% (metals basis)
- Packaging5g
- Price$1114.65
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number011519
- Product descriptionGold foil, 0.025mm (0.001in) thick, 99.95% (metals basis)
- Packaging50x50mm
- Price$611
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number040442
- Product descriptionGold slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length, Premion?, 99.995% (metals basis)
- Packaging5pc
- Price$675
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number042151
- Product descriptionGold flake, APS 1.5-3.0 micron 99.96% (metals basis)
- Packaging5g
- Price$691
- Updated2022-04-27
- Buy
- ManufacturerAlfa Aesar
- Product number043071
- Product descriptionGold foil, 0.05mm (0.002in) thick, 99.95% (metals basis)
- Packaging50x50mm
- Price$702
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number011390
- Product descriptionGold foil, 0.25mm (0.01in) thick, Premion?, 99.9975+% (metals basis)
- Packaging25x25mm
- Price$702.65
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number046972
- Product descriptionGold nanorods, 9-15nm dia. x 55-65nm length, dispersion in water, 850nm Absorption, negatively charged
- Packaging100ml
- Price$550
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number044136
- Product descriptionGold Thinfoil, 0.002mm (0.00008in) thick, 99.9% (metals basis)
- Packaging25x25mm
- Price$551.65
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number046877
- Product descriptionGold nanorods, 12-18nm dia. x 49-59nm length, dispersion in water, 750nm Absorption, negatively charged
- Packaging100ml
- Price$566
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| Alfa Aesar | 000132 | Gold foil, 0.127mm (0.005in) thick, Premion?, 99.99% (metals basis) | 50x50mm | $1465 | 2023-06-20 | 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 |
| Alfa Aesar | 000136 | 00 Gold powder, -20+100 mesh, Premion® 99.995% (metals basis) | 5g | $1238 | 2023-06-20 | Buy |
| Alfa Aesar | 000722 | 00 Gold splatter 99.9% (metals basis) | 5g | $1238 | 2023-06-20 | Buy |
| Alfa Aesar | 000827 | 00 Gold sponge, -20 mesh 99.95% (metals basis) | 5g | $1238 | 2023-06-20 | Buy |
| Alfa Aesar | 042674 | Gold powder, spherical, APS 3.0-5.5 micron 99.96+% (metals basis) | 5g | $1114.65 | 2024-03-01 | Buy |
| Alfa Aesar | 011519 | Gold foil, 0.025mm (0.001in) thick, 99.95% (metals basis) | 50x50mm | $611 | 2024-03-01 | Buy |
| Alfa Aesar | 040442 | Gold slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length, Premion?, 99.995% (metals basis) | 5pc | $675 | 2024-03-01 | Buy |
| Alfa Aesar | 042151 | Gold flake, APS 1.5-3.0 micron 99.96% (metals basis) | 5g | $691 | 2022-04-27 | Buy |
| Alfa Aesar | 043071 | Gold foil, 0.05mm (0.002in) thick, 99.95% (metals basis) | 50x50mm | $702 | 2024-03-01 | Buy |
| Alfa Aesar | 011390 | Gold foil, 0.25mm (0.01in) thick, Premion?, 99.9975+% (metals basis) | 25x25mm | $702.65 | 2024-03-01 | Buy |
| Alfa Aesar | 046972 | Gold nanorods, 9-15nm dia. x 55-65nm length, dispersion in water, 850nm Absorption, negatively charged | 100ml | $550 | 2021-12-16 | Buy |
| Alfa Aesar | 044136 | Gold Thinfoil, 0.002mm (0.00008in) thick, 99.9% (metals basis) | 25x25mm | $551.65 | 2024-03-01 | Buy |
| Alfa Aesar | 046877 | Gold nanorods, 12-18nm dia. x 49-59nm length, dispersion in water, 750nm Absorption, negatively charged | 100ml | $566 | 2021-12-16 | 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
Specific Gravity :19.3
color :purple
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
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)
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
Specific Gravity :19.3
color :purple
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
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)
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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