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ChemicalBook >> CAS DataBase List >> GOLD

GOLD

GOLD price.
  • $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
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  • 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 number000132
  • Product descriptionGold foil, 0.127mm (0.005in) thick, Premion?, 99.99% (metals basis)
  • Packaging50x50mm
  • Price$1465
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product number040930
  • Product descriptionGold gauze, 52 mesh woven from 0.102mm (0.004in) dia wire, 99.99% (metals basis)
  • Packaging50x100mm
  • Price$1845
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number043071
  • Product descriptionGold foil, 0.05mm (0.002in) thick, 99.95% (metals basis)
  • Packaging100x100mm
  • Price$2044.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number039817
  • Product descriptionGold powder, spherical, APS 0.8-1.5 micron 99.96+% (metals basis)
  • Packaging5g
  • Price$1312
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number040317
  • Product descriptionGold shot, semi-spherical, 6.35mm (0.25in) & down, Premion? 99.999% (metals basis)
  • Packaging5g
  • Price$1312
  • 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 number042675
  • Product descriptionGold powder, spherical, APS 5.5-9.0 micron 99.96+% (metals basis)
  • Packaging5g
  • Price$1312
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number039818
  • Product descriptionGold powder, spherical, APS 1.5-3.0 micron 99.96+% (metals basis)
  • Packaging5g
  • Price$1312
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number043901
  • Product descriptionGold powder, spherical, -200 mesh 99.9% (metals basis)
  • Packaging5g
  • Price$1312
  • Updated2024-03-01
  • 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 000132 Gold foil, 0.127mm (0.005in) thick, Premion?, 99.99% (metals basis) 50x50mm $1465 2023-06-20 Buy
Alfa Aesar 040930 Gold gauze, 52 mesh woven from 0.102mm (0.004in) dia wire, 99.99% (metals basis) 50x100mm $1845 2024-03-01 Buy
Alfa Aesar 043071 Gold foil, 0.05mm (0.002in) thick, 99.95% (metals basis) 100x100mm $2044.65 2024-03-01 Buy
Alfa Aesar 039817 Gold powder, spherical, APS 0.8-1.5 micron 99.96+% (metals basis) 5g $1312 2024-03-01 Buy
Alfa Aesar 040317 Gold shot, semi-spherical, 6.35mm (0.25in) & down, Premion? 99.999% (metals basis) 5g $1312 2024-03-01 Buy
Alfa Aesar 044882 Gold powder, -100 mesh, Premion? 99.998% (metals basis) 5g $1312 2024-03-01 Buy
Alfa Aesar 042675 Gold powder, spherical, APS 5.5-9.0 micron 99.96+% (metals basis) 5g $1312 2024-03-01 Buy
Alfa Aesar 039818 Gold powder, spherical, APS 1.5-3.0 micron 99.96+% (metals basis) 5g $1312 2024-03-01 Buy
Alfa Aesar 043901 Gold powder, spherical, -200 mesh 99.9% (metals basis) 5g $1312 2024-03-01 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
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): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:
P273 Avoid release to the environment.
P501 Dispose of contents/container to..…

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.

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