Fluorescent Whitening Agent

• Post Date:

  Dec 26,2017

• Expiry Date:

  Jun 24,2018

• Detailed Description:

  Cas No. :13001-40-6;13001-39-3 Product name: BBOT
  Alias: C.I. Fluorescent Brightener 362; Uvitex 2B; TINOPAL CBS-X; UVITEX OB; UVITEX(R) 2B; TOSLAB 644820; 2,5-DI(5-TERT-BUTYLBENZOXAZOL-2-YL)THIOPHENE; 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
  CAS NO: 52232-33-4
  Molecular weight: 430.56
  
  Product name: Fluorescent Brightener 393
  Alias: 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; ; 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)
  CAS NO: 1533-45-5
  EC NO: 216-245-3
  Molecular weight: 414.4547
  Structural Formula:
  Appearance: bright yellow crystalline powder
  Assay: ≥99.0%
  Melting Point: 357-359°C
  Volatile Matters: ≤0.5%
  Ash: ≤0.1%
  Uses: This brightener is especially suitable for the p molding processing of a variety of plastics and plastic products at high temperatures; because of its excellent heat resistance, light resistance,resistance to chlorine bleaching properties,it offers good effects to the whitening of polyester fibers and polyester and cotton and other fiber blended fabrics, and can be used for the whitening of polyester dope, similar products are: Whitex SNK, Uvitex ERT, Eastobrite OB-1.

• CAS Registry Number:

  13001-40-6;13001-39-3

• Synonyms:

  ;Optical Brightening Agent ER-Ⅲ;1,4'-bis(2-cyanostyryl) Benzole;optical brightener 199;C.I.199;1,4-BIS(4-CYANOSTYRYL)BENZENE;4,4'-(p-phenylenediethene-2,1-diyl)bisbenzonitrile;Optical Brightening Agent ER C. I. 199;Benzonitrile, 4,4-(1,4-phenylenedi-2,1-ethenediyl)bis-;1,4'-bis(2-cyanostyryl) Benzene;Optical Brightener ER;1,4'-bis(2,4'-cyano-phenlene)-benzene;Optical Brightener ER II;Fluorescent Brightener ER-1;C.I. 199;4,4'-(benzene-1,4-diyldiethene-2,1-diyl)dibenzonitrile;4,4'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile;2-[2-[4-[2-(2-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile;FBA 199;Fluorescent Brightener ER-I;Fluorescent Brightener;Fluorescent Brightener ER;1,4-Bis(2-cyanostyryl)benzene;High Efficient Fluorescent whitening Agent CBS;Optical Brightener;Optical Brightening Agent;Fluorescent Whitening Agent;Fluorescent Brightener;Fluorescent Brightening Agent;Optical Whitening Agent;Optical Brightening Agent ER-III;Fluorescent Brightener ER-Ⅰ;ER-Ⅰ;Optical Brightening Agent ER-Ⅰ;Optical Brightner ER-I;Optical Brightner ER-III;

• Molecular Formula:

  C₂₄H₁₆N₂

• Molecular Weight:

  332.3972

• Molecular Structure:

  

• Company:

  HangZhou YaoS COOP Import & Export Co., Ltd.     [ China ]          

• Contact:

  YAO

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  +86-571-89970952-8008

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