AU3107 Gold Sponge (CAS No. 7440-57-5)
| Catalog No. | AU3107 |
| CAS Number | 7440-57-5 |
| Chemical Formula | Au |
| Molecular Weight | 196.97 |
| Form | Yellow sponge |
| Metal Content | Au ≥99.95% |
Gold Sponge (CAS: 7440-57-5) is a kind of yellow sponge with a chemical formula of Au and a molecular weight of 196.97. Stanford Advanced Materials (SAM) is a worldwide supplier of high-quality Gold Compounds.
Related products: Gold (III) Oxide Powder, Gold (III) Bromide Powder, Gold (III) Chloride Powder.
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Description
Specification
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Gold Sponge Description
Gold Sponge (CAS: 7440-57-5) is a kind of yellow sponge, which is soft in quality, full of ductility with good heat transfer and electrical conductivity. It is chemically inactive and will not be oxidized in the air. It will not react with water, acid, or strong alkali solution, and can dissolve in aqua regia to produce chloroauric acid.
Gold Sponge Specifications
|
CAS Number |
7440-57-5 |
|
Chemical Formula |
Au |
|
Molecular Weight |
196.97 |
|
Form |
yellow sponge |
|
Melting Point |
1064.43℃ |
|
Boiling Point |
3080℃ |
|
Density |
19.3 g/cm3 |
|
Electrical Resistivity |
2.214 microhm-cm @ 20 °C |
|
Specific Heat |
0.308 Cal/g/K @ 25 °C |
|
Solubility |
Soluble in hot sulfuric acid and aqua regia. Insoluble in water and acid. |
Gold Sponge Applications
Components for transistors, electrical contact alloys, medicine, decorative alloys.
Gold Sponge Packaging
Our Gold Sponge is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
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