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
- 5ml
- 5g
- 50x100mm
- 6g
- 6.4g
- 7.5g
- 10g
- 10ml
- 100x100mm
- 12g
- 20ml
- 25ml
- 25g
- 1EA
- 50g
- 100ml
- 2EA
- 2cm
- 5EA
- 10EA
- 500mL
- 10cm
- 12ea
- 20EA
- 24ea
- 50EA
- 1AMP
- 1pc
- 1kit
- 5pc
- 25pc
- ManufacturerAlfa Aesar
- Product number046712
- Product descriptionGold nanorods, 12-18nm dia. x 49-59nm length, dispersion in water, 750nm Absorption, positively charged
- Packaging5ml
- Price$43.3
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number046972
- Product descriptionGold nanorods, 9-15nm dia. x 55-65nm length, dispersion in water, 850nm Absorption, negatively charged
- Packaging5ml
- Price$46.3
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number046359
- Product descriptionGold nanorods, 19-25nm dia. x 63-73nm length, dispersion in water, 700nm Absorption, positively charged
- Packaging5ml
- Price$47.1
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number046877
- Product descriptionGold nanorods, 12-18nm dia. x 49-59nm length, dispersion in water, 750nm Absorption, negatively charged
- Packaging5ml
- Price$47.7
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number046810
- Product descriptionGold nanorods, 9-15nm dia. x 46-56nm length, dispersion in water, 800nm Absorption, positively charged
- Packaging5ml
- Price$61.9
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number046331
- Product descriptionGold nanorods, 19-25nm dia. x 50-60nm length, dispersion in water, 650nm Absorption, positively charged
- Packaging5ml
- Price$61.9
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number040930
- Product descriptionGold gauze, 52 mesh woven from 0.102mm (0.004in) dia wire, 99.99% (metals basis)
- Packaging100x100mm
- Price$3327
- Updated2024-03-01
- Buy
- 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
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| Alfa Aesar | 046712 | Gold nanorods, 12-18nm dia. x 49-59nm length, dispersion in water, 750nm Absorption, positively charged | 5ml | $43.3 | 2021-12-16 | Buy |
| Alfa Aesar | 046972 | Gold nanorods, 9-15nm dia. x 55-65nm length, dispersion in water, 850nm Absorption, negatively charged | 5ml | $46.3 | 2021-12-16 | Buy |
| Alfa Aesar | 046359 | Gold nanorods, 19-25nm dia. x 63-73nm length, dispersion in water, 700nm Absorption, positively charged | 5ml | $47.1 | 2021-12-16 | Buy |
| Alfa Aesar | 046877 | Gold nanorods, 12-18nm dia. x 49-59nm length, dispersion in water, 750nm Absorption, negatively charged | 5ml | $47.7 | 2021-12-16 | Buy |
| Alfa Aesar | 046810 | Gold nanorods, 9-15nm dia. x 46-56nm length, dispersion in water, 800nm Absorption, positively charged | 5ml | $61.9 | 2021-12-16 | Buy |
| Alfa Aesar | 046331 | Gold nanorods, 19-25nm dia. x 50-60nm length, dispersion in water, 650nm Absorption, positively charged | 5ml | $61.9 | 2021-12-16 | Buy |
| Alfa Aesar | 040930 | Gold gauze, 52 mesh woven from 0.102mm (0.004in) dia wire, 99.99% (metals basis) | 100x100mm | $3327 | 2024-03-01 | 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 |
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
| Symbol(GHS): |
  
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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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