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About This Item
Linear Formula:
(C6H5)3PS
CAS Number:
Molecular Weight:
294.35
Beilstein:
645872
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Assay
98%
form
solid
mp
161-163 °C (lit.)
solubility
isooctane: soluble
SMILES string
S=P(c1ccccc1)(c2ccccc2)c3ccccc3
InChI
1S/C18H15PS/c20-19(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
InChI key
VYNGFCUGSYEOOZ-UHFFFAOYSA-N
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General description
Triphenylphosphine sulfide (TPPS) forms TPPS·3I2 adduct with I2 molecules.
Application
Triphenylphosphine sulfide was used as internal standard in derivatization method for determination of trace levels of elemental sulphur in gasoline using flame ionization detection. It was also used for extraction of Pd(II) from hydrochloric acid solutions containing small amounts of SCN-.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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