| 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 |
| λmax |
980 nm |
| 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 |
| Hardness, Vickers |
25 |
| Poissons Ratio |
0.42 |
| Modulus of Elasticity |
77.2 GPa, 60% Cold Worked |
| 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 |
