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 (ND20)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.
| Item |
Result |
| Appearance |
Colorless or light yellow transparent liquid
|
| Colority(APHA) ≤ |
80 |
| Relative density d25 25 |
2.955-2.970 |
| freezing point O C |
- 2 - 0 |
| content % ≥ |
98.0 |
| PH |
5.0 - 7.0 |
Inorganic halide content 10 -6 ≤
|
15.0 |
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