241555
Phosphorus triiodide
99%
Synonym(s):
Phosphorus(III) iodide
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About This Item
Linear Formula:
PI3
CAS Number:
Molecular Weight:
411.69
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
236-647-2
MDL number:
Quality Segment
assay
99%
form
solid
mp
61 °C (lit.)
density
4.18 g/mL at 25 °C (lit.)
SMILES string
IP(I)I
InChI
1S/I3P/c1-4(2)3
InChI key
PZHNNJXWQYFUTD-UHFFFAOYSA-N
General description
Phosphorus triiodide (PI3) is a trihalide of phosphorus that can be used as a deactivator and a deoxygenating agent.
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.
signalword
Danger
hcodes
Hazard Classifications
Skin Corr. 1B - STOT SE 3
target_organs
Respiratory system
supp_hazards
Storage Class
8A - Combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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