TBPB

TBPB

PRODUCT DESCRIPTION Tert-Butyl Peroxy benzoate
CAS NO 614-45-9
FORMULA C6H5 -COOOC-(CH3)3
MOLECULAR WT 194.2
OXYGEN CONTENT 8.24% of Peroxide
OTHER NAME Tert-butyl perbenzoate, t-butyl ester peroxybenzoic
PEROXIDE CLASS Peroxy esters
Intended use Initiator for unsaturated polyester resin

SPECIFICATION

APPEARANCE Colorless to Light yellowish liquid
ASSAY Min 98 %
ACTIVE OXYGEN 8.07-8.24% of Actual Product
SPECIFIC GRAVITY 1.01 - 1.04 g/cm3 at 20°C

CHARACTERSTICS

MELTING POINT 8°C
BOILING POINT Not Applicable
SADT 60°C
SOLUBILITY Insoluble in water, soluble in most organic solvents e.g. methanol, styrene, Ethyl acetate.
STABILITY Stable under ordinary conditions
SHELF LIFE Six months at 25°C

STORAGE

Due to relatively unstable nature of organic peroxides a loss of quantity can be detected over a period of time. To minimize loss of quantity, we recommend storage temperature for TBPB between 20 – 25°C.

THERMAL STABILITY

Organic peroxides are thermally unstable substances, which may undergo self-accelerating decomposition. The lowest temperature at which self-accelerating decomposition of a substance in the original packaging may occur is the self-accelerating decomposition temperature (SADT). The SADT of TBPB is 60°C.