Optical brightener OB-1

• Post Date:

  Jul 31,2017

• Expiry Date:

  Jul 31,2018

• Detailed Description:

  Cas No. :1533-45-5 Quantity: 10Metric Tons
  Specs:OB-1
  

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

  　　Product Name: Optical Brightening Agent OB-1

  　　Chemical Name: 2.2' -( 4.4' -diphenol vinyl) dibenzoxazol

  　　CAS No. 1533-45-5

  　　C.I. No.: 393

  　　Molecular Formula: C28H18N2O2

  　　Molecular Weight: 414

  　　Technical Index

  　　Appearance: yellowish green powder

  　　Melting Point: 357~ 359°C

  　　Purity: > = 99%

  　　Uses

  　　Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.

  　　Precaution

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

  　　Optical brightener OB-1/ Optical brightening agent/ Fluorescent whitening agent OB-1

  　　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:

  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:

  

• 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