| Arsenic, As | |
|---|---|
| Categories: | MetalNonferrous MetalPure Element |
| Vendors: | No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material. |
 Printer friendly version Download to Excel (requires Excel and Windows)
Add to Folder: | |
Export data to your CAD/FEA program| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 5.72 g/cc | 0.207 lb/in³ | |||
| Chemical Properties | Metric | English | Comments | ||
| Atomic Mass | 74.92160 | 74.92160 | 1995 | ||
| Atomic Number | 33 | 33 | |||
| Thermal Neutron Cross Section | 4.2 barns/atom | 4.2 barns/atom | |||
| X-ray Absorption Edge | 1.044 Å | 1.044 Å | K | ||
| 8.107 Å | 8.107 Å | LI | |||
| 9.1281 Å | 9.1281 Å | LII | |||
| 9.3767 Å | 9.3767 Å | LIII | |||
| Critical Temperature | 1400 °C | 2550 °F | Gray Arsenic | ||
| Electronegativity | 2.18 | 2.18 | Pauling | ||
| Ionic Radius | 0.460 Å | 0.460 Å | Crystal Ionic Radius for Valence +5 | ||
| 0.580 Å | 0.580 Å | Crystal Ionic Radius for Valence +3 | |||
| 2.22 Å | 2.22 Å | Crystal Ionic Radius for Valence -3 | |||
| Electrochemical Equivalent | 0.932 g/A/h | 0.932 g/A/h | |||
| Electrical Properties | Metric | English | Comments | ||
| Electrical Resistivity | 0.0000460 ohm-cm | 0.0000460 ohm-cm | |||
| Magnetic Susceptibility | -3.10e-7 | -3.10e-7 | cgs/g | ||
| Critical Superconducting Temperature | 0.310 – 0.500 K | 0.310 – 0.500 K | 0.31-0.5 K at 22-14 MPa. 0.2-0.25 K from 14-10 GPa. | ||
| Thermal Properties | Metric | English | Comments | ||
| Heat of Fusion | 370.5 J/g | 159.4 BTU/lb | |||
| Heat of Vaporization | 416.9 J/g | 179.4 BTU/lb | |||
| CTE, linear | 4.70 µm/m-°C @Temperature 20.0 – 100 °C | 2.61 µin/in-°F @Temperature 68.0 – 212 °F | |||
| Specific Heat Capacity | 0.330 J/g-°C | 0.0789 BTU/lb-°F | |||
| Thermal Conductivity | 50.2 W/m-K | 348 BTU-in/hr-ft²-°F | |||
| Melting Point | 817 °C @Pressure 3.70 MPa | 1500 °F @Pressure 537 psi | Triple Point, Gray As | ||
| Sublimation Temperature | 603 °C | 1120 °F | |||
| Component Elements Properties | Metric | English | Comments | ||
| Arsenic, As | 100 % | 100 % | |||
| Descriptive Properties | |||||
| CAS Number | 7440-38-2 | ||||
References for this datasheet.
Some of the values displayed above may have been converted from their original units and/or rounded in order to
display the information in a consistent format. Users requiring more precise data for scientific or engineering
calculations can click on the property value to see the original value as well as raw conversions to equivalent units.
We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding
error. We also ask that you refer to MatWeb’s terms of use regarding this information.
display the information in a consistent format. Users requiring more precise data for scientific or engineering
calculations can click on the property value to see the original value as well as raw conversions to equivalent units.
We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding
error. We also ask that you refer to MatWeb’s terms of use regarding this information.
Click here to view
all the property values for this datasheet as they were originally entered into MatWeb.