Pentaerythritol tetraoleate / Pentaerythritol Oleate / PETO CAS 19321-40-5

Short Description:

Chemical name: Pentaerythritol tetraoleate
Other name: Pentaerythritol Oleate, PETO
CAS No.: 19321-40-5
Molecular formula: C(CH2OOCC17H33)4
Chemical Properties: PETO is a colorless or light yellow transparent liquid, and it is made by the reaction of pentaerythritol and oleic acid through a special post-treatment process. It has excellent lubricating properties, high viscosity index, good flame resistance, and the biodegradation rate is over 90%. It is an ideal base oil for No. 68 synthetic ester type flame-resistant hydraulic oil.

Product Detail

Product Tags





Colorless or light yellow transparent liquid

Kinematic Viscositymm2/s

40 ℃


100 ℃


Viscosity Index

≥ 180

Acid ValuemgKOH/g

≤ 1

Flash Point (℃)

≥ 300

Pour Point()

≤ -25

Color(5¼ lovibond)






PETO has excellent lubricating properties, high viscosity index, good flame resistance, and a biodegradation rate of more than 90%. It can be used to prepare hydraulic oil, chainsaw oil and marine yacht engine oil that require environmental protection; as an oily agent in It is widely used in steel plate cold rolling fluid, steel pipe drawing oil, cutting oil, die-casting release agent and other metal working fluids.
PETO has good surface film-forming properties. It can be used in soft and hard PVC sheets, board profiles, pipes, transparent bottle materials and heat shrinkable films. It can also be used as an intermediate and textile oil for textile and leather auxiliaries.

Recommended Typical Usage

1.Fire resistant hydraulic oil: 98%
2.Tin plate rolling: 5~60%
3.Cutting and grinding (Pure oil or water soluble oil): 5~95%
4.Drawing and stamping (Pure oil or water soluble oil): 5~95%

Packing & Storage

180 KG/Galvanized iron drum (N.W.) or 900 KG/IBC tank (N.W.)
According to non-toxic, non-dangerous goods storage and transportation, storage in a cool, dry and ventilated place.
Shelf life: 1 year

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