Arsenic(II) sulfide
ALDRICH/519111 - 95%
CAS Number: 1303-32-8
Empirical Formula (Hill Notation): As2S2
Molecular Weight: 213.97
MDL Number: MFCD00049841
Linear Formula: As2S2
Product Type: Chemical
| assay | 95% |
| InChI | 1S/As2S2/c3-1-2-4 |
| InChI key | KKPLQJMNSIUAFP-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| reaction suitability | core: arsenic |
| reagent type: catalyst | |
| SMILES string | S=[As][As]=S |
| Application: | Arsenic(II) sulfide has been used in: • the synthesis of thioaresinates • the synthesis of chalcogenide zeolite analogs (2) • the synthesis of direct-band-gap semiconductors • nonlinear optical applications because of its strong second harmonic generation |
| General description: | Arsenic(II) sulfide has been used in thesynthesis of various materials, including chalcogenide zeolite analogs,direct-band-gap semiconductors, and thioarsenates. Arsenic(II) sulfide has alsobeen found to exhibit strong second harmonic generation, making it useful innonlinear optical applications. |
| Packaging: | 25 g in poly bottle |
| Symbol | ![]() GHS06,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 + H331 - H410 |
| Precautionary statements | P273 - P301 + P310 + P330 - P304 + P340 + P311 |
| Hazard Codes | T,N |
| Risk Statements | 23/25-50/53 |
| Safety Statements | 20/21-28-45-60-61 |
| RIDADR | UN 1557 6.1 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 95% |
| UNSPSC | 12161600 |



