Rostabil tpp

Phosphites
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Description

Rostabil TPP (Triphenyl phosphite) is a clear liquid with has C18H15O3 as chemical formula. It is an organophosphite which provides excellent colour improvement and heat stability. It is used in ABS, polyethylene, polypropylene, polystyrene, polyester resins, epoxy resins and synthetic rubber. TPP is also known as Triphenyl phosphoric acid ester and Triphenoxyphosphine oxide. Availability Europe Rostabil TPP ( Trisnonylphenol phosphite) is on stock in our local warehouses our lead time is about one week if delivered in 225 KG drums. United States, Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.

  • Chemistry - laboratory products
  • Triphenyl phosphite
  • Chemical triphenyl

Product characteristics

CAS number
101-02-0
EC number
202-908-4
HS code
2920 29 00
Acid Value
≤0.50 (mg KOH/g)
Colour
≤50 Hazen
Phenol
≤1.00 %
Phosphorus
9.80 – 10.00 %
Boiling point
386 °C @ 101.63 kPa
Flash point
218.30 ºC
Melting point
144 ºC
Partition coefficient (log Pow)
6.62 @ 25 ºC
Refractive index
1.18 – 1,186 g/l @ 25 ºC
Solubility in water
Insoluble (< 0.1 mg/l)
Specific gravity
1.170 – 1.195 g/m3 (25 ºC / 15 ºC)
Vapour pressure
0.0000763 mm Hg @ 25 ºC

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8025 BX Zwolle - Netherlands

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