SAYTEX® 621 Flame Retardant

CAS Number: Blend

SAYTEX 621 flame retardant is a physical blend of brominated polystyrene and a polyester resin. It is supplied in a convenient low-dust pellet form and contains a high level of bromine, about 64 percent.

Physical and Chemical Properties
Property Value
IUPAC Name
 
Appearance
Granular
Color
Off White
Specific Gravity
2.1
Bulk Density
1,180 kg/m3
Solubility in Water
<0.1
Solubility in Other Solvents
  • Acetone: 0.1 (at 23 °C)
  • Methanol: 0.1 (at 23 °C)
  • Toluene: 52.0 (at 23 °C)
  • Styrene monomer: 49.4 (at 23 °C)
Additional Properties
% Bromine (theoretical) ~: 64.6

Handling and Storage

Handling Instructions

Albemarle is committed to the safety and well-being of our customers, employees and the community at large. Material Safety Data Sheets (MSDS) are available upon request from the offices listed below Transportation Classification Not regulated for transportation Container Information and minimum order information are available from sales or customer service.