AsH3
ceramic· JVASP-34882· AsH3
AsH₃ (arsine) is a binary hydride compound that exists primarily as a gas at room temperature, classified here as a ceramic material due to its inorganic composition. In its solid or condensed states, it functions as a precursor chemical rather than a structural material, notable for its role in semiconductor manufacturing and thin-film deposition processes. The compound is valued in the electronics industry for metal-organic chemical vapor deposition (MOCVD) and hydride vapor phase epitaxy (HVPE) routes to produce high-purity gallium arsenide and other III-V semiconductors, where its toxicity and reactivity are managed within controlled process environments.
semiconductor precursorMOCVD source materialIII-V compound growthintegrated circuit fabricationoptoelectronic devicesspecialty chemical processing
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.