Tributoxyethyl Phosphate (TBEP)

Overview

Tris(2-butoxyethyl) phosphate (TBEP) is a colorless to light yellow, viscous liquid. It is a flame-retardant plasticizer with good low-temperature flexibility, and a leveling agent and defoamer in floor polishes and coatings.

Also known as

TBEP; Tributoxyethyl phosphate; Tris(butoxyethyl) phosphate

CAS number

78-51-3

Molecular formula

C18H39O7P

Molecular weight

398.47

Specifications

Test items	Specifications
Appearance	Colorless transparent liquid
Content /%	≥99
Water content /%	≤0.1
Color (Hazen)	≤30
Density /(g/cm³)	1.012-1.023
Acid value /(mgKOH/g)	≤0.1

Applications

• Leveling agent in floor polishes and waxes
• Flame-retardant plasticizer for PVC, rubber and cellulose resins
• Defoamer and film-forming aid in coatings and inks
• Plasticizer in acrylic emulsions and adhesives

Packaging

200 kg/drum; 1000 kg/IBC.

Storage

Store in tightly closed containers in a dry, clean and well-ventilated place, away from heat and direct sunlight.