Arsenic wire & rod
Formula: As · SKU: CRM-AS-1601 · CAS: 7440-38-2
CRM produces ultra-high purity High Purity Arsenic Wire & Rod (As) (CAS: 7440-38-2) refined via multi-pass zone refining, vacuum distillation, and electron-beam melting. Controlled trace metallic and gaseous impurity profiles (3N5 (99.95%), 4N (99.99%), 5N (99.999%)) ensure reproducible electrical, thermal, and metallurgical performance for demanding research and industrial applications. Available in standard and custom geometries (Drawn Wire
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(Ø0.05–2.0 mm); Machined Rod & Bar (Ø3.0–80 mm); Straight Cut Lengths or Spooled Coil Wire), cleanroom double-vacuum packed or argon-ampoule sealed with batch GDMS Certificate of Analysis.
Confirming your specification
Share the impurity limits, dimensional tolerances, backing plate configuration, and analytical reports required for your process. We will confirm the available specification, lead time, and lot documentation with your quotation.
Selected options are carried over to your inquiry list. Choose your quantity and unit above, then specify target dimensions, tolerances, or backing plate preferences on the inquiry page. Mechanical drawings can be sent by email.
Documentation & engineering support
Certificate of Analysis (COA)Request →Safety Data Sheet (SDS)Request →Custom specificationsRequest → Open stoichiometry & target mass calculators Calculators →Material specifications
| Chemical formula | As |
|---|---|
| Product code | CRM-AS-1601 · CAS 7440-38-2 |
| Product type | Foils & wire / Ingots, rods & pieces |
| Material family | Elemental materials |
| Elements | As ↗ |
| Purity grades | 3N5 (99.95%), 4N (99.99%), 5N (99.999%) |
|---|---|
| Listed forms | Drawn wire (Ø0.05–2.0 mm) · Machined rod & bar (Ø3.0–80 mm) · Straight lengths or spooled wire |
| Reference starter spec | Quote on Request (RFQ) · Standard 100 g high-purity research specimen lot |
| Application guidance | Superalloy & specialty master alloy vacuum melting feedstock; MBE (Molecular Beam Epitaxy) effusion cell sources & crystal growth; Semiconductor packaging, precision foil/wire interconnects & calibration standards; Fundamental physics, cryogenic superconductor & catalysis laboratories |
For multi-element alloys and compounds, please specify whether composition ratios are in atomic percent (at%) or weight percent (wt%).