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ptical Brightening Agent OB-1

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  Post Date: Apr 17,2024
  Expiry Date: Oct 14,2024
  Detailed Description: Cas No. :1533-45-5 Specs:Content(HPLC) 98.5% min

　　Specifications:AppearanceGreen powder or yellow powder

　　Content(HPLC)98.5% min

　　Melting point352~358℃

　　Mesh sizePass 200 mesh

　　Ash content0.3% max

　　Volatile Matter0.5% max

　　Hazard:Not dangerous cargo

  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: Hangzhou Ocean Chemical Co., Ltd.     [ China ]          
  Contact: Mrs Christina Bao
  Tel: +86-571-88025872 +86-571-2827
  Fax: +86-571-88025871
  Email: sales@hzoceanchem.com
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