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7783-55-3

Name PHOSPHORUS TRIFLUORIDE
CAS 7783-55-3
EINECS(EC#) 232-008-7
Molecular Formula F3P
MDL Number MFCD00040325
Molecular Weight 87.97
MOL File 7783-55-3.mol
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Chemical Properties

Melting point  -151,5°C
Boiling point  -101°C
density  3.907g/l
RTECS  TH3850000
Fp  -101.5°C
solubility  reacts with H2O
form  Gas
color  Colorless
Water Solubility  slowly hydrolyzed by H2O [MER06]
Sensitive  Moisture Sensitive
Merck  14,7359
Exposure limits ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3
EPA Substance Registry System Phosphorus trifluoride (7783-55-3)

Safety Data

Hazard Codes  T
Risk Statements 
Safety Statements 
RIDADR  3308
Hazard Note  Highly Toxic
TSCA  Yes
HazardClass  2.3
Safety Profile
Moderately toxic by inhalation. A severe eye, skin, and mucous membrane irritant. Explodes on contact with dioxygen difluoride. Violent reaction or ignition with borane, diborane, F2. hexafluoroisopropylideneamino lithum, O2. Will react with water or steam to produce toxic and corrosive fumes. Dangerous; when heated to decomposition it emits highly toxic fumes of Fand POx. See also HYDROFLUORIC ACID, FLUORIDES, and PHOSPHORUS PENTAFLUORIDE

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