optical brightener YCOB KCB

• Post Date:

  Feb 23,2017

• Expiry Date:

  Feb 23,2018

• Detailed Description:

  Cas No. :5089-22-5 PRODUCT NAME: 1,4-bis(benziazolyl-2-yl-)naphth-alene
  
  Other name:2,2’-(1,4-naphthalenediyl)bis-benzoxazol
  Fluorescent Brightener 367
  2,2'-(naphthalene-1,4-diyl)bis(benzoxazole)
  2,2-(1,4-Naphthalenediyl)bis-benzoxazole
  1,4-BIS(BENZOXAZOLYL-2-YL)NAPHTHALENE
  1,4-BIS-BENZOXAZOLYL-NAPHTHALENE
  1,4-BIS(2-BENZOXAZOLYL)NAPHTHALENE
  1,4-bis(2-benzoxazolyl)napthalene
  Fluorescent Brightener KCB
  KCB
  Optical Brightening Agent KCB C. I. 367
  DIBENZOXAZOYL NAPHTHALENE
  2,2-(1,4-NAPHTHALENEDIYL)BISBENZOXAZOLE 99.5+%
  FLUORESCENT BRIGHTENER ER-II (C.I.199-2)
  OpticalBrighteningAgentKCBC.I.
  Benzoxazole, 2,2-(1,4-naphthalenediyl)bis-
  2,2′-(Naphthalin-1,4-diyl)bis(benzoxazol)
  1,4-DI(BENZO[D]OXAZOL-2-YL)NAPHTHALENE
  B-KCB
  2-[4-(1,3-benzoxazol-2-yl)-1-naphthyl]-1,3-benzoxazole
  2-[4-(1,3-benzoxazol-2-yl)naphthalen-1-yl]-1,3-benzoxazole
  OPTICAL BRIGHTENER 367
  FBA 367
  1,4-Bis(benzo[d]oxazol-2-yl)naphthalene
  1,4-Bis(1,3-benzoxazol-2-yl)naphthalene
  2,2'-(Naphthalene-1,4-diyl)bis(1,3-benzoxazole), 1,4-Bis(benzo[d]oxazol-2-yl)naphthalene
  Optical Brighter KCB
  
  C.I. Number: 367
  Specification:
  Properties Specifications:
  APPEARANCE green yellow crystal powder
  MELTING POINT 210-212℃
  PURITY: 99% min
  ASH 0.1% max
  VOLATILE MATTER 0.5% max
  FLUORESCENCE TONE brilliant blue white light
  SOLUBILITY insoluble in water, soluble in ordinary organic solvent
  Properties : green yellow crystal powder.benzoxazole type
  Application: For the brightening of plastic film, injection moulding material, EVA foaming plastic and rubber products. In addition it is also be used for the brightening for coating and natural paint. Abroad congeneric product: Hostalux KCB, Hoechst T1258 and etc. Application dosage is according to the ratio of 0.01-0.05%.
  
  Package and Storage: Packaging according to customer requirements (25 kg) cartons, paper bucket, paper bags. Packaging according to customer requirements. Dry, dark save

• CAS Registry Number:

  5089-22-5

• Synonyms:

  ;KCB;Fluorescent Brightener 367;FLUORESCENT BRIGHTENER-KCB;1,4-bis(benziazolyl-2-yl-)naphth-alene;FBA 367;1,4-Bis(2-benzoxazoly)naphthalene;Optical Brightener KCB;C.I. 367;Fluorescent Whitening Agent KCB;2,2'-naphthalene-1,4-diylbis(1,3-benzoxazole);Optical Brightening Agent KCB;Optical Brightner KCB;hostalux kcb;

• Molecular Formula:

  C₂₄H₁₄N₂O₂

• Molecular Weight:

  362.3802

• Molecular Structure:

  

• Company:

  Yongchang Polymer Additives Co ltd     [ China ]        

• Contact:

  Mickel

• Tel:

  +86-20-61876219

• Fax:

• Email:

  info@chinapolymeradditives.cn