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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 wire, 0.2mm dia., 99.9% trace metals basis;GOLD ICP/DCP STANDARD;GOLD ICP STANDARD;GOLD ULTRATHIN;GOLD SPLATTER;GOLD SPONGE;GOLD STANDARD;GOLD SINGLE ELEMENT PLASMA STANDARD
1014 prices
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  • American Custom Chemicals Corporation
  • Biorbyt Ltd
  • Chem-Impex
  • Iris Biotech GmbH
  • Sigma-Aldrich
  • Strem Chemicals
  • TCI Chemical
  • Thermo Scientific Chemicals
  • Usbiological
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0011220
  • Product descriptionGOLD 95.00%
  • Packaging5MG
  • Price$501.85
  • Updated2021-12-16
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb596306
  • Product descriptionGC
  • Packaging10μg
  • Price$290.7
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number46551
  • Product descriptionGold nanopowder (20 nm) ≥99.9%(Tracemetalsbasis)
  • Packaging500MG
  • Price$299.7
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number46551
  • Product descriptionGold nanopowder (20 nm) ≥99.9%(Tracemetalsbasis)
  • Packaging1G
  • Price$542.7
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number46550
  • Product descriptionGold nanopowder (30 - 60 nm) ≥99.99%(Tracemetalsbasis)
  • Packaging1G
  • Price$612.3
  • Updated2026-05-19
  • Buy
  • ManufacturerIris Biotech GmbH
  • Product numberHAA3070
  • Product descriptionGOLD
  • Packaging10mg
  • Price$222.75
  • Updated2021-12-16
  • Buy
  • ManufacturerIris Biotech GmbH
  • Product numberHAA3070
  • Product descriptionGOLD
  • Packaging50mg
  • Price$891
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number716898
  • Product descriptionGold nanorods carboxyl terminated, 10nm diameter, absorption, 808nm, dispersion in H
  • Packaging1ml
  • Price$901
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF19229115
  • Product descriptionGold microfoil, disks, 10mm, thinness 1.0μm, specific density 1932μg/cm2, permanent mylar 3.5μm support, 99.99+%
  • Packaging1EA
  • Price$904
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF12231223
  • Product descriptionGold microleaf disks, 10mm, thinness 0.25μm, specific density 483μg/cm2, removable support, 99.99+%
  • Packaging1EA
  • Price$904
  • Updated2026-04-30
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  • ManufacturerSigma-Aldrich
  • Product number349240
  • Product descriptionGold foil, thickness 0.25mm, ≥99.9% trace metals basis
  • Packaging3g
  • Price$905
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF18334436
  • Product descriptionGold
    insulated wire, 1m, conductor diameter 0.075mm, insulation thickness 0.012mm, PTFE (polytetrafluoroethylene) insulation, 99.99%
  • Packaging1ea
  • Price$912
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF34898170
  • Product descriptionGold tube, 50mm, outside diameter 0.3mm, inside diameter 0.2mm, wall thickness 0.05mm, as drawn, 99.95%
  • Packaging1 ea
  • Price$914
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF70223408
  • Product descriptionGold tube, 50mm, outside diameter 1.0mm, inside diameter 0.7mm, wall thickness 0.15mm, as drawn, 99.95%
  • Packaging1 ea
  • Price$916
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF21945113
  • Product descriptionGold insulated wire, 2m, conductor diameter 0.025mm, insulation thickness 0.005mm, polyester insulation, 99.99%
  • Packaging1EA
  • Price$920
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF02178772
  • Product descriptionGold foil, thickness 0.008?mm, size 25 × 25?mm, purity 99.9%
  • Packaging2EA
  • Price$832
  • Updated2023-01-07
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation ING0011220 GOLD 95.00% 5MG $501.85 2021-12-16 Buy
Biorbyt Ltd orb596306 GC 10μg $290.7 2021-12-16 Buy
Chem-Impex 46551 Gold nanopowder (20 nm) ≥99.9%(Tracemetalsbasis) 500MG $299.7 2026-05-19 Buy
Chem-Impex 46551 Gold nanopowder (20 nm) ≥99.9%(Tracemetalsbasis) 1G $542.7 2026-05-19 Buy
Chem-Impex 46550 Gold nanopowder (30 - 60 nm) ≥99.99%(Tracemetalsbasis) 1G $612.3 2026-05-19 Buy
Iris Biotech GmbH HAA3070 GOLD 10mg $222.75 2021-12-16 Buy
Iris Biotech GmbH HAA3070 GOLD 50mg $891 2021-12-16 Buy
Sigma-Aldrich 716898 Gold nanorods carboxyl terminated, 10nm diameter, absorption, 808nm, dispersion in H 1ml $901 2026-04-30 Buy
Sigma-Aldrich GF19229115 Gold microfoil, disks, 10mm, thinness 1.0μm, specific density 1932μg/cm2, permanent mylar 3.5μm support, 99.99+% 1EA $904 2026-04-30 Buy
Sigma-Aldrich GF12231223 Gold microleaf disks, 10mm, thinness 0.25μm, specific density 483μg/cm2, removable support, 99.99+% 1EA $904 2026-04-30 Buy
Sigma-Aldrich 349240 Gold foil, thickness 0.25mm, ≥99.9% trace metals basis 3g $905 2026-04-30 Buy
Sigma-Aldrich GF18334436 Gold
insulated wire, 1m, conductor diameter 0.075mm, insulation thickness 0.012mm, PTFE (polytetrafluoroethylene) insulation, 99.99%
1ea $912 2026-04-30 Buy
Sigma-Aldrich GF34898170 Gold tube, 50mm, outside diameter 0.3mm, inside diameter 0.2mm, wall thickness 0.05mm, as drawn, 99.95% 1 ea $914 2026-04-30 Buy
Sigma-Aldrich GF70223408 Gold tube, 50mm, outside diameter 1.0mm, inside diameter 0.7mm, wall thickness 0.15mm, as drawn, 99.95% 1 ea $916 2026-04-30 Buy
Sigma-Aldrich GF21945113 Gold insulated wire, 2m, conductor diameter 0.025mm, insulation thickness 0.005mm, polyester insulation, 99.99% 1EA $920 2026-04-30 Buy
Sigma-Aldrich GF02178772 Gold foil, thickness 0.008?mm, size 25 × 25?mm, purity 99.9% 2EA $832 2023-01-07 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.
Electrical Conductivity :4.5× 107S/m
Thermal Conductivity :320 W/(m·K)
Specific Heat Capacity :Cp(crystal): 0.13 J/(g·K); Cp(gas): 0.11 J/(g·K), at 25℃
λmax :980 nm
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.
Cosmetics Ingredients Functions :COLORANT
SKIN CONDITIONING - MISCELLANEOUS
SLIP MODIFIER
SURFACE MODIFIER
ANTIMICROBIAL InChI :1S/Au
InChIKey :PCHJSUWPFVWCPO-UHFFFAOYSA-N
SMILES :[Au]
Hardness, Vickers :25
Modulus of Elasticity :77.2 GPa, 60% Cold Worked
Poissons Ratio :0.42
Shear Modulus :27.2 GPa, 60% Cold Worked; Calculated Value
CAS DataBase Reference :7440-57-5(CAS DataBase Reference)
EPA Substance Registry System :Gold (7440-57-5)
Absorption :1 at 523nm

Safety Information

Symbol(GHS): Flame Over Circle (GHS03)Exclamation Mark (GHS07)Health Hazard (GHS08)
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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