Melting point :79-81 °C(lit.)
Boiling point :377 °C(lit.)
Density :1.132
vapor density :9 (vs air)
vapor pressure :5 mm Hg ( 20 °C)
refractive index :1.6358
Flash point :181 °C
storage temp. :Store below +30°C.
solubility :water: soluble0.00017 g/L at 22°C
form :Crystals, Crystalline Powder or Flakes
Specific Gravity :1.132
color :White
Odor :odorless
Water Solubility :Insoluble
Hydrolytic Sensitivity :8: reacts rapidly with moisture, water, protic solvents
Merck :14,9743
BRN :610776
Stability :Stable. Incompatible with oxidizing agents, acids.
InChIKey :RIOQSEWOXXDEQQ-UHFFFAOYSA-N
CAS DataBase Reference :603-35-0(CAS DataBase Reference)
NIST Chemistry Reference :Phosphine, triphenyl-(603-35-0)
EPA Substance Registry System :Triphenylphosphine (603-35-0)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P314 Get medical advice/attention if you feel unwell.