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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 Optical Brightener OB-1

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1533-45-5 Fluorescent Brightener 393

  • China Zhengzhou Hengjun Trading Co., Ltd. null
  • Tel: 86-371-64393396,63883601 13598084936
  • Fax: 86-371-63883602
  • Address: 1416, A Building, Soho Plaza, Nanyang Road zhengzhou,henanChina
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1533-45-5 Fluorescent Brightener 393

  • China Yarong Chemical Development Ltd [Manufacturers]
  • Tel: +86-755-89707236
  • Fax: +86-755-89707211 +86-755-84507201
  • Address: Shenzhen,China Shenzhen,guanzghouChina
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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 OPTICAL BRIGHTENER OB-1

  • China AFINE CHEMICALS LIMITED [Manufacturer]
  • Tel: +86-571-85134551/ +86-571-85232125
  • Fax: +86-571-85134895
  • Address: AFINE CHEMICALS LIMITED
    7-C-601, Xi Gang Xin Jie,
    Xihu Industrial Park,
    No. 206 Zhen Hua Road,Hangzhou
    310030, Zhejiang, China null,nullChina
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1533-45-5 Fluorescent Brightener 393

  • China priorityleap [Importer/Exporter]
  • Tel: 86-21-64229806
  • Fax: 86-21-64227248
  • Address: ZHAOJIABANG RD , SHANGHAI null,SHANGHAIChina
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1533-45-5 Fluorescent Brightener 393

  • China Sinobase Polymers (HK) Limited [Manufacturers]
  • Tel: +86-(20)-6262-7046
  • Fax: +86-(20)-6262-7007
  • Address: Unit 902, Block D3 Xu Jing Jia Yuan, Zhongshan Da Dao, Guangzhou, Guangdong, Guangzhou,GuangdongChina
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1533-45-5 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole

  • 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazolefluorescent brightener OB-1, >99%
  • China Beijing Yangcun Chemical Co.,Ltd. null
  • Fax: +86-(10)-67862874
  • Address: Room 1207,Building 96, Majiapu East Road,Fengtai District, Beijing 100068,China Beijing,BeijingChina
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1533-45-5 Fluorescent Brightener 393

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