Specification For Tetraethyl Lead (TEL)

Item

Description

Where Use

Motor Gasoline

( TEL－CB )

Aviation Gasoline

  ( TEL－B )

 

 

 

 

1.

Inspection Method

 

 

1-1

Pure Lead Content  w%

(With Titration Method)

39.1～39.7w%

39.1～39.7 w%

1-2

Density, kg/m3

(With Hydrometer)

1573～1599 kg/ m3

1635～1875 kg/ m3

 

 

 

 

2.

Compound Composition, w%

 

 

2-1

Pure Tetraethyl Lead, Pb(C2H5)4 w%

≥61.48

≥61.48

2-2

Dibromoethane, C2H4Br2  w%

( Ethane Dibromide )

17.86±1.5

35.0±1.5

2-3

Dichloroethane, C2H4Cl2  w%

( Ethane Dichloride )

18.81±1.5

0

2-4

Anti-oxidant, w%

0.1

0.1

2-5

Dye , w%

0.02～0.05

0.02～0.05

2-6

Gasoline, w%

Up to 100

Up to 100

 

 

 

 

3.

Physical Properties

 

 

3-1

Appearance and Physical State

Colorless to light 

yellow oily liquid with a sweet, musty odor

Colorless to light

yellow oily liquid with a sweet, musty odor

3-2

Density

1573～1599 kg/ m3

1635～1875 kg/ m3

3-3

Freezing Point

－33℃

－8℃