Phosphorus triiodide
ALDRICH/241555 - 99%
Synonym: Phosphorus(III) iodide
CAS Number: 13455-01-1
Empirical Formula (Hill Notation): I3P
Molecular Weight: 411.69
EC Number: 236-647-2
MDL Number: MFCD00011442
Linear Formula: PI3
Product Type: Chemical
| assay | 99% |
| density | 4.18 g/mL at 25 °C (lit.) |
| form | solid |
| InChI | 1S/I3P/c1-4(2)3 |
| InChI key | PZHNNJXWQYFUTD-UHFFFAOYSA |
| mp | 61 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | IP(I)I |
| Application: | PI3 is used in the synthesis of black phosphate crystal, which can be used as a semiconducting material for optoelectronic applications. It is also a source of triiodide that can be utilized as a charge carrier in electrolytes for dye sensitized solar cells. |
| General description: | Phosphorus triiodide (PI3) is a trihalide of phosphorus that can be used as a deactivator and a deoxygenating agent. |
| Packaging: | 10 g in glass bottle |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H314 - H335 |
| Precautionary statements | P260 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 14-34-37 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3260 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Supplemental Hazard Statements | EUH014 |
| Purity | 99% |
| mp | 61 °C (lit.) |
| Density | 4.18 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |



