Succinic Anhydride

Vertellus Pentasize 68 Succinic Anhydride Corrosion Inhibitor

product information

substance name	2,5-Furandione, Dihydro, Mono-C 15-20 Alkenyl Derivative
product name	Octadecenylsuccinic anhydride Pentasize 68
CAS number	68784-12-3
EINECS number	272-221-2

Specifications

Appearance at 20°C	clear amber liquid
clear amber liquid	up to 10
Hydroxyl value (mg KOH/g)	310-350
free maleic anhydride	Up to 0.1%
free olefins	Up to 3.0%
C16 ASA content	47.5–52.5%
C18 ASA content	47.5–52.5%
Surfactant	none

typical properties

melting point/freezing point	-80℃
burning point	206℃ (closed cup)
Auto-ignition temperature	330℃，1013hPa
water soluble	water soluble
Specific Gravity@20℃	0.9634 g/ml
Vapor pressure@20℃	<1 x 10-6 hPa
Viscosity@25℃	200 cSt

Package

950kg/barrel

Application : Corrosion Inhibitor

storage method
Pentasize 68 is best stored in a dry, ventilated place, away from fire, the storage temperature should not exceed 400 ℃ to reduce color degradation, and packaged in stainless steel or fiberglass containers.