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Triethyl Phosphate - TEP

Industrial chemicals · Inorganic salts & mineral chemicals

Synonyms
Triethyl Phosphate, Triethyl Phosphate
Molecular formula
C6H15O4P
Molecular weight
182.15
CAS No
78-40-0

Product overview

Colorless transparent liquid, melting point -56.5℃, boiling point 215-216℃, flash point 115.5℃, easily soluble in ethanol, soluble in organic solvents such as ether and benzene, and also in water.

It is used as a high boiling point solvent, catalyst, and plasticizer for rubber and plastics.

Applications

Catalyst:xylene isomer catalyst; olefin polymerization catalyst; catalyst for the manufacture of tetraethyl lead; catalyst for the manufacture of carbodiimide; catalyst for the replacement reaction of trialkylboron and olefin; Catalyst; catalyst for the polymerization of styrene and conjugated diene compounds; if used in the polymerization of terephthalic acid and ethylene glycol, it can prevent fiber discoloration.

High boiling point solvent:nitrocellulose and cellulose acetate solvent; solvent used to maintain the life of organic peroxide catalyst; solvent used for dispersing fluorinated ethylene;

Technical specification

ITEMHIGH PURITYNORMAL TYPE
AppearanceColorless transparent liquidColorless transparent liquid
Purity(%)≥99.85≥99.5
Moisture(%)≤0.1≤0.2
Alcohol content(ppm)≤800≤800
Acid value(mg KOH/g)≤0.05≤0.05
Acid value(mg H3PO4/g)≤0.005≤0.005
Chloride content(ppm)≤1≤2
Sulfate content(ppm)≤5≤10
Color≤10≤10
Refractive index1.405~1.4071.405~1.407

Packaging

Packaging is confirmed with the quotation.

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Published reference specifications. Confirm the current grade, SDS / TDS / COA, packaging and delivery terms with your quotation.