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Nanjing Bohan New Material Co.,Ltd.
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Details for OB-1



Catalyst and Auxiliary/Plastic Auxiliary Agent

CAS NO: 1533-45-5
EC NO: 216-245-3
Molecular Formula: C28H18N2O2
Molecular Weight: 414.4547
InChI: InChI=1/C28H18N2O2/c1-3-7-25-23(5-1)29-27(31-25)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-30-24-6-2-4-8-26(24)32-28/h1-18H/b10-9+
Product description:

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  S 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%


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


  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.

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;
Molecular Structure: OB-1 1533-45-5
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