Optical brightener OB

• Post Date:

  Jul 31,2017

• Expiry Date:

  Jul 31,2018

• Detailed Description:

  Cas No. :7128-64-5 Quantity: 10Metric Tons
  

  　　E-mail: emily@ bohanchem.com or emily.shen.nj@ hotmail.com

  　　S kype: emily.shen.nj

  　　Product Name: Optical Brightening Agent OB

  　　Chemical Name: 2, 5' -Bis[ 2-( 5-tert-buty l-2 benzoxazoly) thiophene

  　　CAS No. 7128-64-5

  　　C.I. No.: 184

  　　Molecular Formula: C26H26N2O2N2

  　　Molecular Weight: 430

  　　Technical Index

  　　Appearance: slight greenish yellow powder

  　　Melting Point: 200-202°C

  　　Purity: > = 99%

  　　Uses

  　　Mainly be used in whitening of thermoplastic, polyvinyl chloride( PVC) , polypropylene( PP) , polyester fiber, paint and ink, etc.

  　　Precaution

  　　The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.

  　　Bohanchem offers plastic additives ( chemical additives) such as optical brightener ( optical brightening agent, fluorescent whitening agent) , UV absorber ( UV absorbent) , light stabilizer ( light stabilizing agent, UV stabilizer, UV stabilizing agent) , antioxidant, pigment.

• 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:

  

• Safety Description:

  S24/25:;
  

• Company:

  NANJING BOHAN IMPORT&EXPORT TRADING CO.,LTD.     [ China ]        

• Contact:

  Emily

• Tel:

  025-68520822;68520835;68520836

• Fax:

  025-68520800

• Email:

  emily@bohanchem.com