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ChemicalBook >> CAS DataBase List >> GOLD

GOLD

GOLD price.
  • $31.6 - $3139
  • Product name: GOLD
  • CAS: 7440-57-5
  • MF: Au
  • MW: 196.97
  • EINECS:231-165-9
  • MDL Number:MFCD00003436
  • Synonyms:Gold Nanoparticles (150nm diameter, 1 OD, stabilized suspension in phosphate-buffered saline) reactant free;Gold Nanoparticles (150nm, 1 OD, supplied in 0.1mM stabilizing surfactant);Gold Nanoparticles (200nm diameter, 1 OD, stabilized suspension in phosphate-buffered saline) reactant free;Gold Nanoparticles (200nm, 1 OD, supplied in 0.1mM stabilizing surfactant);Gold Nanoparticles (250nm diameter, 1 OD, stabilized suspension in phosphate-buffered saline) reactant free;Gold Nanoparticles (250nm, 1 OD, supplied in 0.1mM stabilizing surfactant);Gold Nanoparticles (300nm diameter, 1 OD, stabilized suspension in phosphate-buffered saline) reactant free;Gold Nanoparticles (300nm, 1 OD, supplied in 0.1mM stabilizing surfactant)
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Brand

  • Alfa Aesar
  • Sigma-Aldrich
  • Strem Chemicals

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  • ManufacturerAlfa Aesar
  • Product number046972
  • Product descriptionGold nanorods, 9-15nm dia. x 55-65nm length, dispersion in water, 850nm Absorption, negatively charged
  • Packaging5ml
  • Price$48.2
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046877
  • Product descriptionGold nanorods, 12-18nm dia. x 49-59nm length, dispersion in water, 750nm Absorption, negatively charged
  • Packaging5ml
  • Price$48.2
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046819
  • Product descriptionGold nanorods, 9-15nm dia. x 46-56nm length, dispersion in water, 800nm Absorption, negatively charged
  • Packaging5ml
  • Price$48.2
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046359
  • Product descriptionGold nanorods, 19-25nm dia. x 63-73nm length, dispersion in water, 700nm Absorption, positively charged
  • Packaging5ml
  • Price$49.1
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number010966
  • Product descriptionGold wire, 0.5mm (0.02in) dia, Premion?, 99.9985% (metals basis)
  • Packaging5cm
  • Price$50.3
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number014727
  • Product descriptionGold wire, 0.1mm (0.004in) dia, 99.95% (metals basis)
  • Packaging1m
  • Price$52.4
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number014724
  • Product descriptionGold wire, 0.25mm (0.01in) dia, 99.95% (metals basis)
  • Packaging25cm
  • Price$54.4
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberJ67188
  • Product descriptionGold nanoparticles, 10nm, supplied in 0.1 mg/ml sodium citrate with stabilizer, OD1, 520nm absorption
  • Packaging25ml
  • Price$55.2
  • Updated2018-11-13
  • Buy
  • ManufacturerAlfa Aesar
  • Product number012943
  • Product descriptionBright Brushing Gold
  • Packaging2g
  • Price$43.9
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046712
  • Product descriptionGold nanorods, 12-18nm dia. x 49-59nm length, dispersion in water, 750nm Absorption, positively charged
  • Packaging5ml
  • Price$45.1
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046945
  • Product descriptionGold nanorods, 9-15nm dia. x 55-65nm length, dispersion in water, 850nm Absorption, positively charged
  • Packaging5ml
  • Price$46
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046997
  • Product descriptionGold nanorods, 19-25nm dia. x 50-60nm length, dispersion in water, 650nm Absorption, negatively charged
  • Packaging5ml
  • Price$58.4
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number044636
  • Product descriptionGold powder, spherical, APS 0.5-0.8 micron, 99.96+% (metals basis)
  • Packaging250mg
  • Price$58.9
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number010965
  • Product descriptionGold wire, 1.0mm (0.04in) dia, Premion?, 99.9985% (metals basis)
  • Packaging2cm
  • Price$58.9
  • Updated2018-11-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number014731
  • Product descriptionGold wire, 1.0mm (0.04in) dia 99.95% (metals basis)
  • Packaging2cm
  • Price$58.9
  • Updated2018-11-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberJ67368
  • Product descriptionGold nanoparticles, 30nm, supplied in 0.1mM PBS, 95%, OD1, 526nm absorption
  • Packaging25ml
  • Price$60.1
  • Updated2018-11-13
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar 046972 Gold nanorods, 9-15nm dia. x 55-65nm length, dispersion in water, 850nm Absorption, negatively charged 5ml $48.2 2018-11-16 Buy
Alfa Aesar 046877 Gold nanorods, 12-18nm dia. x 49-59nm length, dispersion in water, 750nm Absorption, negatively charged 5ml $48.2 2018-11-16 Buy
Alfa Aesar 046819 Gold nanorods, 9-15nm dia. x 46-56nm length, dispersion in water, 800nm Absorption, negatively charged 5ml $48.2 2018-11-16 Buy
Alfa Aesar 046359 Gold nanorods, 19-25nm dia. x 63-73nm length, dispersion in water, 700nm Absorption, positively charged 5ml $49.1 2018-11-16 Buy
Alfa Aesar 010966 Gold wire, 0.5mm (0.02in) dia, Premion?, 99.9985% (metals basis) 5cm $50.3 2018-11-16 Buy
Alfa Aesar 014727 Gold wire, 0.1mm (0.004in) dia, 99.95% (metals basis) 1m $52.4 2018-11-16 Buy
Alfa Aesar 014724 Gold wire, 0.25mm (0.01in) dia, 99.95% (metals basis) 25cm $54.4 2018-11-16 Buy
Alfa Aesar J67188 Gold nanoparticles, 10nm, supplied in 0.1 mg/ml sodium citrate with stabilizer, OD1, 520nm absorption 25ml $55.2 2018-11-13 Buy
Alfa Aesar 012943 Bright Brushing Gold 2g $43.9 2018-11-16 Buy
Alfa Aesar 046712 Gold nanorods, 12-18nm dia. x 49-59nm length, dispersion in water, 750nm Absorption, positively charged 5ml $45.1 2018-11-16 Buy
Alfa Aesar 046945 Gold nanorods, 9-15nm dia. x 55-65nm length, dispersion in water, 850nm Absorption, positively charged 5ml $46 2018-11-16 Buy
Alfa Aesar 046997 Gold nanorods, 19-25nm dia. x 50-60nm length, dispersion in water, 650nm Absorption, negatively charged 5ml $58.4 2018-11-16 Buy
Alfa Aesar 044636 Gold powder, spherical, APS 0.5-0.8 micron, 99.96+% (metals basis) 250mg $58.9 2018-11-16 Buy
Alfa Aesar 010965 Gold wire, 1.0mm (0.04in) dia, Premion?, 99.9985% (metals basis) 2cm $58.9 2018-11-16 Buy
Alfa Aesar 014731 Gold wire, 1.0mm (0.04in) dia 99.95% (metals basis) 2cm $58.9 2018-11-20 Buy
Alfa Aesar J67368 Gold nanoparticles, 30nm, supplied in 0.1mM PBS, 95%, OD1, 526nm absorption 25ml $60.1 2018-11-13 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
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)

Safety Information

Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H333 May be harmful if inhaled Acute toxicity,inhalation Category 5 P304+P312
Precautionary statements:
P273 Avoid release to the environment.

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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