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Optical Brightener OB-1

Inquiry
  Post Date: Jul 23,2018
  Expiry Date: Jul 23,2019
  Detailed Description: Cas No. :1533-45-5 Optical Brightener OB-1

Product Name Optical Brightener OB-1 Molecular Structure
Other Name Fluorescent Brightener OB-1;
4,4'-Bis(2-Benzoxazolyl)Stilbene
CAS No 1533-45-5
Molecular Formula C28H18O2N2

Check-Point Specification
Appearance bright yellow green crystalline powder
Purity ≥98.5%
Melting Point 355-360℃
Loss On Drying ≤0.5%
Packing:25kg fibre drum
Product Usage:?In whitening polyester fiber, in whitening and brightening polyester, cotton and other fiber blended fabrics.

  CAS Registry Number:

1533-45-5

  Synonyms: ;Fluorescent Brightener OB-1;FBA393;2,2'-(4.4'-diphenol vinyl)di-henzoxazol ;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;FBA 393;4,4'-bis(benzoxazol-2-yl)stilbene;Optical Brightener OB-1;C.I. 393;Fluorescent whtening agent OB-1;Fluorescent Whitening Agent OB-1;2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole);2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole);Optical Brightening Agent OB-1;Optical Brightner OB-1;ptical Brightening Agent OB-1;4,4-Bis(2-Benzoxazolyl) Stilbene;
  Molecular Formula: C28H18N2O2
  Molecular Weight: 414.4547
  Molecular Structure: 1533-45-5 Fluorescent Brightener 393
  Safety Description: S24/25:;

  Company: Jiaxing winchan import and export co ltd     [ China ]        
  Contact: Richard
  Tel: +86-0573-82118911
  Fax: +86-0573-82118715
  Email: sales@kingvoltchemical.com
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