TEP(Triethyl Phosphate)
Detail

Basic Information

Other Names: TEP; ETHYL PHOSPHATE; ETHYL ACID PHOSPHATE;AURORA KA-1638

Molecular Formula: C6H15O4P

Molecular Weight: 182.15

CAS NO.: 78-40-0

EINECS NO.: 201-114-5

H.S. CODE NO.: 29190090

Purity: 99.5% min.

Physicochemical Properties

1.Melting Range: -56°C

2.Boiling Range: 215°C (lit.)

3.Refractive Index: n20/D 1.403(lit.)  

4.Density: 1.072 g/mL at 25 °C(lit.)

5.Vapor Density: 6.28 (vs air)

6.Decomposition Temp: >150℃

7.Vapour Pressure: 1 mm Hg ( 40 °C)

8.Solubility in water (g/L): Soluble

9.Stability: Stable. Combustible. Incompatible with strong oxidizing agents, water

Technical Specifications  

ItemSpecificationResults
AppearanceColorless transparent liquidComplies
Assay (GC%)99.5% min.99.84%
Acid Value (mgKOH/g)0.05 max.0.021

Refractive Index(nd20)

1.4050-1.40701.406
Water Content (%)0.2% max.0.0403%

Acidity (H3PO4)

0.005% max.0.003%
Color Value (pt-co)10 max.
5
Specific Gravity (20/20℃)
1.069-1.0731.071

Packaging Types:

                  250kg drum; 1000KG IBC drum or as per coustorme

Applications

Used for polyurethane foam fire retardant and flame retardant pvc plasticizing, etc.

Storage Information

Store in a dry and cool place. Keep away from sources of ignition. Store in a cool place in the original container and protect from sunlight. Keep refrigerated. Store in a tightly closed container. Store protected from moisture. Store protected from light.