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Optical Brightening Agent OB-1 (C.I.393)

Inquiry
  Post Date: May 15,2014
  Expiry Date: Nov 11,2014
  Detailed Description: Optical Brightening Agent OB-1 (C.I.393)

Chemical name: 2,2'-(4,4'-diphenol vinyl) dibenzoxazol
Structural formula:






Molecular formula: C28H18N2O2
Molecular weight: 414
Properties: The product is yellow crystal powder .Its melting point is 359,It is unsolved in water , no odor ,having stable performance and strong fluorescence, its maximum absorption spectrum wave length 374nm, the wave length transmitted by fluorescence being 434nm .
Technical conditions:



Appearance: yellow crystal power
Melting point: 59
purity: 99%
Fineness through: 100 meshes


Use:

It is mainly used in increasing whiteness of original polyester liquid , especially for creasing whiteness of polyester fibre, cotton, fabric blend ,and also plastic products.
Package: It is packed in 20Kgs paper board bucket. It can be packed according to the requirement of the user.




Note: It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.




  Company: Shaoxing Chenhao Chemicals Co., Ltd.     [ China ]          
  Contact: Shary Lian, Christy Zhang
  Tel: +86-575-82212544
  Fax: +86-575-82009612
  Email: chenhaochem@gmail.com/christyzhangq@163.com
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