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Fluorescent Brightener 393

Inquiry
  Post Date: Feb 26,2017
  Expiry Date: Feb 26,2018
  Detailed Description: Cas No. :1533-45-5 Specification:
Properties Specifications:
APPEARANCE greenish yellow powder
MELTING POINT 357~359°C
PURITY: ≥99%
ASH 0.1% max
VOLATILE MATTER 0.5% max
MESH SIZE passing 100 mesh
Minimum ultraviolet absorption wavelength: 374nm
Maximum ultraviolet absorption wavelength 434nm
www.chinapolymeradditives.cn

  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: Yongchang Polymer Additives Co ltd     [ China ]        
  Contact: Mickel
  Tel: +86-20-61876219
  Fax:
  Email: info@chinapolymeradditives.cn
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