Company Details

  • Dynasty Chemicals (NingBo) Co., Ltd.

  •  [Zhejiang,China]
  • Business Type:Manufacturer , Distributor/Wholesaler
  • Main Mark: Worldwide , Africa , Americas , Asia , Europe , Middle East , Oceania
  • Exporter:71% - 80%
  • Certs:ISO9001
  • Description:FB 185,Optical Brightener 185,Fluorescent Brightener 185
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Dynasty Chemicals (NingBo) Co., Ltd.

FB 185,Optical Brightener 185,Fluorescent Brightener 185

Home > Products > Industries & Applications > OBA > FB 185(EBF) CAS NO.:12224-41-8

FB 185(EBF) CAS NO.:12224-41-8

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Basic Info

Model No.: C.I.185

Product Description

Plastic using optical brightening agent is a fluorescent dye, known as white dye, is also a complex organic compound. It can excite incident light to produce fluorescence so that plastic can be obtained similar fluorspar sparkling effect, so as to achieve the whitening effect.

OBA for Plastics



FB 185(EBF)


EBF is a whitening agent(Optical Brightener) with blue white shade commonly used for polyester,acetate triacetate fibers Jinglun,polyvinyl chloride fibers and their blends in all stages of process both at home and abroad due to its fastness.The product can also ued for whitening plastics,coatings etc.

Product Name: FB 185(EBF)
Product Description:
Synonyms: 2,2'-(2,5-Thiophenediyl)bis-benzoxazole; 2,5-Bis(2-benzoxazolyl)thiophene; 2,5-Di(benzoxazol-2-yl)thiophene; C.I. 515240; C.I. Fluorescent Brightener 172

Molecular Formula: C18H10N2O2S
EINECS : 220-685-1
CAS NO.: 12224-41-8
Molecular Structure :2866-43-5


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Product Categories : Industries & Applications > OBA

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