1.       Product Name and Physical & Chemical Properties

Chemical Name:   Tetrabromoethane(Sym)

               Sym- Tetrabromoethane

              1,1,2,2,-Tetrabromoethane             

              Acetylene tetrabromomide

Molecular formula: C₂H₂Br₄

Molecular weight:345.67

Physical and chemical properties:

Colorless transparent oily liquid. Smells of camphor and iodoform. Slightly soluble in water. Can be mixed with ethanol, ethyl ether, chloroform, anline, glacial acetic acid and etc. Relative density (d₄²⁰)

2.9656. Bolling point 243.5(dissolving). Slowly dissolved and turn yellow if illuminated

or heated. Freezing point -1. Refractive index (N_D²⁰)1.638. Nonflammable.

2.    Quality Standards

Our company runs the National Standard HG/T2423-1993. Technical parameters:

3 Application

Used as catalyst accelerators for the PTA production, used for making quartermary ammonium salt compounds and buming rate accelerators in the organic synthesis industry.

4.Package and Storage  

Net weight 150kg each barrel, the iron barrel lined with a plastic film. Stock in cool and ventilated places, keep out of moisture and the sun.

5.Period of quality guarantee   

18 months.