Product introduction
Eight brominated bisphenol S bisphenol is an upgrading substitute for eight brominated ether. Exports, Japan, South Korea, Europe and the United States, Philippines, Singapore and so on.
For high-end PP flame retardant modified by four tetrabromobisphenol S bis (2,3- dibromopropyl) ether molecule into strong polar groups instead of isopropyl sulfone, solves the problems of traditional bloom and dropping fire retardant.


Product characteristics:
Product Name: eight brominated bisphenol S bisphenol
Chemical name: Bis[3,5-dibromo-4- (2,3-dibromopropoxy) phenyl]sulphone
English Name: Octabromobisphenol-S
Molecular formula: C18H14Br8O4S
Molecular weight: 965.6
CAS login number: 42757-55-1


Product features:
In four, through a tetrabromobisphenol S bis (2,3- dibromopropyl) ether molecule into strong polar groups instead of isopropyl sulfone, solves the problems of frost, dropping eight bromo ether.
Two. The replacement of the traditional eight brominated flame retardants.
Three, good compatibility with polymer, no precipitation, no drop, high decomposition temperature, excellent thermal stability and light stability.
Four. The mechanical properties of the products are excellent, especially for high performance PP flame retardant.
Five. Packing in plastic bag in this product. The net weight of each bag is 25kg. It is transported by non dangerous goods and stored in the dry and ventilated place.


Typical data:
Name: eight brominated bisphenol S bis ethers
Chemical name: four brominated bisphenol S double (2,3- dibromo propyl) ether can provide SGS environmental certification


CAS login number 42757-55-1
EINECS login number 255-929-6
Appearance: white crystal powder
Bromine content (%): = 64%
Melting point: 115 - 120 degrees centigrade
The decomposition temperature of more than 280 DEG C:
Volatile%: less than 0.2


Packing: woven bag or kraft paper bag attached polyethylene lining bag packaging tightly.