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Triethyl phosphate (TEP)

Tributyl phosphate Properties: colorless transparent liquid

E-MAIL: dh@doholl.com

Category:

Triethyl phosphate

Key Word:

Triethyl phosphate

transparent

colorless

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Product Description

Basic information

Chinese name	Triethyl phosphate	Alias	Flame retardant TEP
Formula	C6H15O₄P	Molecular weight	185.15
CAS No.	78-40-4	EINECS No.	201-114-5

Performance and use

colorless transparent liquid, slightly odor, melting point less than -50 ℃, boiling point 272 ℃, relative density 0.9646(25/4 ℃), refractive index 1.4190, viscosity: 2-4cp, logarithm of octanol/water partition coefficient: 3.7, insoluble in water, miscible in alcohol, ether and other organic solvents.
Chemical properties: general ester, hydrolysis under alkaline conditions.
Mainly used as defoaming agent, penetrating agent. Widely used in printing and dyeing, ink, construction, oil field additives and other industries and fields.

Quality indicators

Indicator Name	Industrial & nbsp;	Chemically pure & nbsp;	Export grade
Appearance	Colorless transparent liquid	Colorless transparent liquid	Colorless transparent liquid
Color APHA & le;	20	20	10
Refractive index (nD²⁰)	1.4030～1.4060	1.4050～1.4070	1.4050～1.4070
Water% WT ≤	Qualified	0.2	0.2
Acid value mgKOH/g ≤	0.15	0.1	0.1
Relative density (d4²⁰)	1.065～1.073	1.068～1.072	1.068～1.072
Content% WT ≥	-	-	99.0
Packaging & nbsp;	200Kg white iron drum

Packaging, storage, transportation and safety

Plated iron drum packing or reinforced polyethylene drum, net weight 200kg/drum, 1000kg/drum.
Store in a dry, cool and ventilated place indoors, and prevent violent impact and rain during transportation.
In case of high heat, open flame or contact with oxidant, there is a danger of combustion.