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Fluorescent brightener OB (C.I.184)

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  Post Date: May 15,2015
  Expiry Date: May 14,2016
  Detailed Description: Cas No. :7128-64-5 Chemical name: 2.5-bis(5-tert-butyl-2-benzoxazolyl)thiophene
CAS Number: 　 7128-64-5
Molecular formula: C26H26SO2N2
Technical conditions:
 Appearance: Bright yellow crystal powder
 Melting point: 198-201℃
 Content: ≥99.0%
Use:
It is used in thermoplastic plastics. PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, acrylic resin. polyester fiber paint, coating the brightening of printing ink.
Packing: 　 25kg/ drum.

  CAS Registry Number:

7128-64-5
  Synonyms: ;Fluorescent Brightener OB;Fluorescent brightening agent 184;Fluorescent Whitening Agent OB;Optical Brightening Agent OB;Fluorescent Brightener 184;C.I. 184;Fluorescent Brightener OB-4;Fluorescent brightening agent 184;Optical Brightner OB;BBOT;C.I. Fluorescent Brightener 362;Uvitex 2B;TINOPAL CBS-X;UVITEX OB;UVITEX(R) 2B;TOSLAB 644820;2,5-BIS(5'-TERT-BUTYL-2'-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-BENZOXAZOL-2-YL)THIOPHENE;2,5-BIS(5-TERT-BUTYLBENZOXAZOYL)-2-THIOPHENE;2,5-BIS(5-T-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene;
  Molecular Formula: C26H26N2O2S
  Molecular Weight: 430.5618
  Molecular Structure: 7128-64-5 2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene
  Safety Description: S24/25:;

  Company: DALIAN RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY     [ China ]          
  Contact: Ms.Mary Ni
  Tel: +86-41184674606,13704262343
  Fax: +86-411-84678594
  Email: maryni-china@163.com
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