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CAS No 1533-45-5 , 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole

  • Name: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
  • Synonyms: 2,2'-(Vinylenedi-p-phenylene)bisbenzoxazole; Optical Brightener OB-1;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole; C.I. 393; FBA393;2,2'-(4.4'-diphenol vinyl)di-henzoxazol ;Fluorescent Brightener OB-1; 4,4'-bis(benzoxazol-2-yl)stilbene; FBA 393; 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole; Fluorescent whtening agent OB-1;
  • CAS Registry Number:
  • Melting Point: 357-359 ºC
  • Density: 1.39 g/cm3 (25 C)
  • Refractive index: 1.731
  • Safety Statements: 26-37/39-24/25
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 216-245-3
  • Molecular Weight: 414.46
  • InChI: InChI=1/C28H18N2O2/c1-3-7-25-23(5-1)29-27(31-25)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-30-24-6-2-4-8-26(24)32-28/h1-18H/b10-9+
  • Risk Statements: S24/25
  • Molecular Formula: C28H18N2O2
  • Molecular Structure:CAS No:1533-45-5 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
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1533-45-5 Fluorescent Brightener 393

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1533-45-5 Fluorescent Brightener 393

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1533-45-5 Fluorescent Brightener 393

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1533-45-5 Fluorescent Brightener 393

  • China Nanjing Sannuo Chem CO.,LTD [Manufacturer]
  • Tel: 86-25-58595391
  • Address: sales@njsnchem.com Room 1601,Building 5,Zhongtai International Plaza,Jiangdong road null,nullChina
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1533-45-5 05. OPTICAL BRIGHTENER OB-1

  • China Beijing Yangcun Chemical Co., Ltd [Manufacturer]
  • Tel: +86-10-67887386
  • Fax: +86-10-67862874
  • Address: Rom 401, 20 Zhonghe Street,
    Beijing YiZhuang Economical Development Zone, Beijing, China null,nullChina
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1533-45-5 Fluorescent brightener ob

  • Fluorescent brightener ob4,4'-Bis(2-benzoxazolyl)stilbene, 98.5%min
  • China Nanjing Leader Chemical Co Ltd [Manufacturer]
  • Tel: 86-25-85650182
  • Fax: 86-2568833490
  • Address: 2-1803 Yadu Building No.26 Jianning Road210037 NanjingCHINA Nanjing,nullChina
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1533-45-5 Fluorescent Brightener 393

  • China Hebei xingyu chemical co.,ltd. [Manufacturers]
  • Tel: +86-311-8201 6547
  • Fax: +86-311-8201 7132
  • Address: Shijing countryside,Luquan city.Hebei province China Shijiazhuang,HebeiChina
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1533-45-5 Fluorescent Brightener 393

  • China HENAN TINGYU CO.LTD [Manufacturers]
  • Tel: +86-371-15890156260
  • Fax: +86-371-88887275
  • Address: No.2577,Dongfang Road,Weifang,China ZhengZhou,HENANChina
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1533-45-5 Fluorescent Brightener 393

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1533-45-5 Fluorescent Brightener 393

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