Skip to Content
MilliporeSigma

Key Documents

View All Documentation

241555

Phosphorus triiodide

99%

Synonym(s):

Phosphorus(III) iodide

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
PI3
CAS Number:
13455-01-1
Molecular Weight:
411.69
NACRES:
NA.23
PubChem Substance ID:
24854489
UNSPSC Code:
12352302
EC Number:
236-647-2
MDL number:
MFCD00011442
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

assay

99%

form

solid

reaction suitability

reaction type: Halogenations

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.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Codes

H314,H335

Hazard Classifications

Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

supp_hazards

EUH014

Storage Class

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library