Ecochem Flame Retardant FR-920 Cas No.42757-55-1

Eco Flame Retardant FR-920 is a very good flame retardant with white color, outstanding thermal and UV stability, non-blooming, excellent wet electrical properties.
EcoFlameRetardant FR-920 is mainly used for plastics as flame-retardant, widely for PP, PE,PS,A8S resin rubber etc. and high molecular material and electronic industry. It is an excellent flame-retardant for PP Plastics.

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Light Stabilizers (HALS)

UV Absorbers

Antioxidants

Inhibitor

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Solvent Dyes for Plastics

Chemical Intermediate

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Products name	ECO FR-920
Chemical name	Octabromo S ether; Tetrabromobisphenol S bis(2,3-dibromopropyl) ether
CAS NO.	42757-55-1
Structural formula
Appearance	White powder
Melting point	≥110℃
Molecular weight	965.5
Application	PP HIPS ABS

Synonyms:

BENZENE, 1,1′-SULFONYLBIS[3,5-DIBROMO-4-(2,3-DIBROMOPROPOXY)-]
BIS(3,5-DIBROMO-4(2,3-DIBROMOPROPOXY) PHENYL)SULFONE
BIS(3,5-DIBROMO-4-(2,3-DIBROMOPROPOXY)PHENYL) SULPHONE
Octabromobisphenol-S
TETRABROMOBISPHENOL S
1,1’-sulfonylbis[3,5-dibromo-4-(2,3-dibromopropoxy)-benzen
bis[3,5-Dibromo-4-(2,3-dibromopropoxy)phenyl]suifone
BIS-[3,5-DIBROMO-4-(2,3-DIBROMOPROPOXY)BENZENE-1,1′-SULFONYL
3,5-DIBROMO-4-(2,3-DIBROMOPROPOXY)DIPHENYL SULFONE (OCTABROMOBISPHENOL S)
1,1′-Sulfonyl bis[3,5-dibromo-4-(2,3-dibromopropoxy)]benzene
4,4′-Sulfonylbis[2,6-dibromo-1-(2,3-dibromopropoxy)benzene]
4,4′-Sulfonylbis[2,6-dibromo-1-(2,3-dibromopropyloxy)benzen