Gold
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Gold Shot

MATERIAL OVERVIEW

Characteristics: Yellow, ductile metal, relatively soft, does not corrode in air, but is tarnished by sulfur. Chemically nonreactive and nontoxic; attacked by chlorine and cyanide solutions in presence of oxygen. Soluble in aqua regia; insoluble in acids. Excellent reflector of infrared and heat. Extremely high light reflectivity. Nontoxic.

ESPI has many years experience manufacturing gold foils, sheets, rods, wires and custom shapes. If you don't see a size or form that you are looking for, just contact us. We will do our best to meet your needs.

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GENERAL PROPERTIES

Symbol:

Au

Atomic Number:

79

Atomic Weight:

196.9665

Density:

19.3 gm/cc

Melting Point:

1064.43 oC

Boiling Point:

3080 oC

Thermal Conductivity:

3.18 W/cm/K @ 298.2 K

Electrical Resistivity:

2.214 microhm-cm @ 20 oC

Electronegativity:

2.4 Paulings

Specific Heat:

0.308 Cal/g/K @ 25 oC

Heat of Vaporization:

81.8 K-Cal/gm atom at 3080 oC

Heat of Fusion:

3.03 Cal/gm mole

 

TYPICAL ANALYSES - Impurities in ppm

Material / Purity: 3N5 4N 5N
Ag 190 35 5
Ca 5 1 <1
Cu 10 10 -
Fe 45 7 <1
Si 5 <2 -
Pd 110 17 -
Pt <130 <20 -

GOLD WIRE

Material Purity
Gold Wire .001” 3N5, 4N, 5N
Gold Wire .002” 3N5, 4N, 5N
Gold Wire .003” 3N5, 4N, 5N
Gold Wire .004” 3N5, 4N, 5N
Gold Wire .005”
3N5, 4N, 5N
Gold Wire .006" 3N5, 4N, 5N
Gold Wire .007" 3N5, 4N, 5N
Gold Wire .008" 3N5, 4N, 5N
Gold Wire .009" 3N5, 4N, 5N
Gold Wire .010" 3N5, 4N, 5N
Gold Wire .015" 3N5, 4N, 5N
Gold Wire .020" 3N5, 4N, 5N
Gold Wire .025" 3N5, 4N, 5N
Gold Wire .030" 3N5, 4N, 5N
Gold Wire .040" 3N5, 4N, 5N
Gold Wire .060" 3N5, 4N, 5N
Gold Wire .080" 3N5, 4N, 5N
Gold Wire .090" 3N5, 4N, 5N

Wire diameters are available in increments of .001”. Wire is spooled to order and sold by the foot or meter. Call or This email address is being protected from spambots. You need JavaScript enabled to view it. for additional diameters or custom sizes.

GOLD ROD

Material Purity
Gold Rod .0625” 3N5, 4N, 5N
Gold Rod .125” 3N5, 4N, 5N
Gold Rod .250” 3N5, 4N, 5N
Gold Rod .500” 3N5, 4N, 5N
Gold Rod .625” 3N5, 4N, 5N
Gold Rod .750” 3N5, 4N, 5N
Gold Rod 1” 3N5, 4N, 5N

Rod is made to order and sold by the inch or foot. Call or This email address is being protected from spambots. You need JavaScript enabled to view it. for additional diameters or custom sizes.

GOLD FOIL

Material Purity
Gold Foil .001” 3N5, 4N, 5N
Gold Foil .002” 3N5, 4N, 5N
Gold Foil .003”  camera1 camera1 3N5, 4N, 5N
Gold Foil .004”  camera1 camera1 camera1 3N5, 4N, 5N
Gold Foil .005” 3N5, 4N, 5N
Gold Foil .006” 3N5, 4N, 5N
Gold Foil .007” 3N5, 4N, 5N
Gold Foil .008” 3N5, 4N, 5N
Gold Foil .009” 3N5, 4N, 5N

Foil is made to order and sold by the square inch or square foot. Call or This email address is being protected from spambots. You need JavaScript enabled to view it. for additional thicknesses or custom sizes.

GOLD SHEET

Material Purity
Gold Sheet .010”  3N5, 4N, 5N
Gold Sheet .015" 3N5, 4N, 5N
Gold Sheet .020" 3N5, 4N, 5N
Gold Sheet .025" 3N5, 4N, 5N
Gold Sheet .030" 3N5, 4N, 5N
Gold Sheet .040" 3N5, 4N, 5N
Gold Sheet .050" 3N5, 4N, 5N
Gold Sheet .060" 3N5, 4N, 5N
Gold Sheet .062" 3N5, 4N, 5N
Gold Sheet .070" 3N5, 4N, 5N
Gold Sheet .080" 3N5, 4N, 5N
Gold Sheet .125" 3N5, 4N, 5N

Sheet thicknesses are available in increments of .001”. Sheet is made to order and sold by the square inch or square foot. Call or This email address is being protected from spambots. You need JavaScript enabled to view it. for additional thicknesses or custom sizes.

GOLD SPUTTERING TARGETS

Material Purity
Gold Sputtering Target 2"D X .125"T 3N5, 4N, 5N
Gold Sputtering Target 2"D X .250"T 3N5, 4N, 5N
Gold Sputtering Target 3"D X .125"T 3N5, 4N, 5N
Gold Sputtering Target 3"D X .250"T 3N5, 4N, 5N
Gold Sputtering Target 4"D X .125"T 3N5, 4N, 5N
Gold Sputtering Target 4"D X .250"T 3N5, 4N, 5N

Targets are made to order and packaged individually. Call or This email address is being protected from spambots. You need JavaScript enabled to view it. for additional diameters, thicknesses or custom sizes.

GOLD POWDER, SHOT, PELLETS, & INGOT

Material Purity
Gold Shot 3-6mm  3N5, 4N, 5N
Gold Pellets .125"D X .125"L 3N5, 4N, 5N
Gold Pellets .250"D X .250"L 3N5, 4N, 5N
Gold Ingot 3N5, 4N, 5N
Gold Powder-100 Mesh 3N5, 4N, 5N
Gold Powder-325 Mesh 3N5, 4N, 5N

Powder, shot, pellets, and ingots are packaged to order and sold by the gram or kilogram. Call or This email address is being protected from spambots. You need JavaScript enabled to view it. for additional sizes, specifications or custom requirements.

GOLD COMPOUNDS

Material Purity
Chloroauric Acid HAuCl4-xH2O msds1
 4N
Gold Acetate Au(O2CCH3)3 msds1 4N
Gold Chloride AuCl msds1 3N 3N5+
Gold Cyanide AuCN msds1 3N 3N5+
Gold Sodium Cyanide NaAu(CN)2 msds1 3N 3N5+
Gold Nitrate HAu(NO3)4 · xH2O (Hydrogen Tetranitratoaurate) msds1
 4N
Potassium Dicyanoaurate KAu(CN)2 msds1
 3N
Sodium Tetrachloroaurate NaAuCl4-2H2O msds1
 4N

Compounds are packaged to order and sold by the gram or kilogram. For Gold single crystals see “Single Crystals.”

Material Safety Data Sheet - MSDS

Gold MSDS

Gold Powder MSDS

Gold Beryllium Alloy MSDS

Gold Copper Alloy MSDS

Gold Germanium Alloy MSDS
Technical Data Sheets

Understanding Mesh Sizes

Gold Alloys

 

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