Arsenic trichloride, 99.5%
Order Arsenic trichloride, 99.5% (CAS 7784-34-1) online at Zemixal: AsCl3, COA and SDS with every lot, worldwide shipping.
About Arsenic trichloride, 99.5%
Arsenic trichloride, 99.5% is part of the Zemixal main Group Metal & Metalloid Compounds (Al, Sn, Pb, Bi, Sb, Ga, In) range. For your records (99.5%), the material is defined by CAS 7784-34-1, formula AsCl3 and molar mass 181.28 g/mol. Expect liquid.
Where it is used
- Fine chemical synthesis
- Materials research
Handling and storage
Reported physical data: melting point -16 °C and density 2.15 g/mL at 25 °C. Hazard communication follows GHS (Danger: H300, H301+H331, H301 and H310). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 1560.
Order it in 10 mL and 25 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Specifications and identifiers
| Product name | Arsenic trichloride, 99.5% |
|---|---|
| Catalogue number | ZX-014218 |
| CAS number | 7784-34-1 |
| IUPAC name | trichloroarsane |
| Molecular formula | AsCl3 |
| Molar mass | 181.28 g/mol |
| Exact mass | 179.8282 |
| Purity / assay | 99.5% |
| Physical form | Liquid |
| Appearance | Liquid |
| Melting point | -16 °C |
| Density | 2.15 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 29420090 |
| UN number | UN 1560 |
| InChIKey | OEYOHULQRFXULB-UHFFFAOYSA-N |
| SMILES | Cl[As](Cl)Cl |
| PubChem CID | 24570 |
| Synonyms | Arsenic(III) chloride, Trichloroarsine, Arsenous trichloride, Arsenious chloride, Arsenous chloride, AsCl3, Chlorure arsenieux, Chlorure D'arsenic, Arsenic(III) trichloride, Fuming liquid arsenic, Trichlorure D'arsenic, Caustic arsenic chloride |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H300Fatal if swallowed
- H301+H331Toxic if swallowed or if inhaled
- H301Toxic if swallowed
- H310Fatal in contact with skin
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
- H350May cause cancer
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P203, P260, P261, P262, P264, P270, P271, P273, P280, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P318, P321, P330, P361 + P364, P363, P391, P403 + P233, P405
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mL | Quoted on request | |
| 25 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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