Fluorescent brightener OB-1

Fluorescent brightener OB-1

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Fluorescent brightener OB-1

  • Detail
  • Parameters

Fluorescent brightener OB-1

Chemical Name

2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole

Chemical Structure

OB-1.jpg

CAS NO.

1533-45-5

Physical Properties

Appearance

bright yellow green crystalline  powder

Purity(%)

≥98.5

Melting Point(℃)

355-360

Solubility

insoluble in water, soluble in  benzene dichloride and other high boiling point organic solvents

Applications

in  whitening polyester fiber, in whitening and brightening polyester, cotton and  other fiber blended fabrics

Packaging

25KG fiber drum lined with  double-layer plastic bag