Optical Brightener Ob-1, CAS: 1533-45-5, Whitening Agent

Model NO.
OB-1
Kind
Optical Brightener
Appearance
Powder
Uses
in Whitening and Brightening PVC, Polystyrene
Transport Package
25kgs Fiber Drums Within Double PE Bags
Specification
99%
Trademark
Capatue
Origin
P. R. China
HS Code
32042000
Production Capacity
2000ton
Reference Price
$ 8.10 - 9.00
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Product Description

Optical Brightener Ob-1, CAS: 1533-45-5, Whitening Agent

  OPTICAL BRIGHTENER OB-1

 

Chemical name : 2,2-(4,4'- Vinyl Biphenyl) Dual Benzoxazole

CAS    NO.   : 1533-45-5
C.I.    NO .   : 393

Molecular formula : C 28 H 18 N 2 O 2       Molecular weight : 414.4

Structural formula :  

 

Appearance : yellowish green powder ;

C ontent(weight)   :     98.0% Min

Melting Point:   353-359 ºC ;

Fineness     :   through 1000 meshes
Solubility   :   insoluble in water,but soluble in high boiling point organic solvent  such as phenyl-chloride
APPLICATION:  in whitening polyester fiber, in whitening and brightening polyester, cotton and other fiber blended fabrics

 

 

 

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