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Triphenyl phosphite Structure

Triphenyl phosphite

Chemical Properties

Melting point 22-24 °C (lit.)
Boiling point 360 °C (lit.)
Density  1.184 g/mL at 25 °C (lit.)
vapor density  10.7 (vs air)
vapor pressure  5 mm Hg ( 205 °C)
refractive index  n20/D 1.59(lit.)
Flash point 425 °F
storage temp.  Store below +30°C.
solubility  methanol: 25 mg/mL, clear
form  Liquid
color  Clear colorless to pale yellow
PH 1 (200g/l, H2O, 20℃)
Water Solubility  insoluble
Sensitive  Air & Moisture Sensitive
BRN  1079456
Dielectric constant 3.2(24℃)
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey HVLLSGMXQDNUAL-UHFFFAOYSA-N
CAS DataBase Reference 101-02-0(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances TRIPHENYL PHOSPHITE
EWG's Food Scores 1
NCI Dictionary of Cancer Terms TPO
FDA UNII 9P45GRD24X
NIST Chemistry Reference Phosphorous acid, triphenyl ester(101-02-0)
EPA Substance Registry System Triphenyl phosphite (101-02-0)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302-H315-H317-H319-H410
Precautionary statements P261-P273-P280-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xn,N,Xi
Risk Statements  36/38-50/53
Safety Statements  28-60-61-28A-26
RIDADR  UN 3077 9/PG 3
WGK Germany  2
RTECS  TH1575000
TSCA  Yes
HazardClass  9
PackingGroup  III
HS Code  29209085
Hazardous Substances Data 101-02-0(Hazardous Substances Data)
Toxicity LD50 oral in rat: 444mg/kg
NFPA 704:
1
2 1

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