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  • Optical Brightener ER-I or CI199 CAS NO. 13001-39-3
  • Optical Brightener ER-I or CI199 CAS NO. 13001-39-3

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Optical Brightener ER-I or CI199 CAS NO. 13001-39-3
Product Name: Optical Brightener ER-I
Chemical Name: 1,4-Bis(2-cyanostyryl)benzene
CAS No.: 13001-39-3
C.I. No.: 199
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Optical Brightener ER-I


20240314220629923  20240314220629110


Product Name: Optical Brightener ER-I

Chemical Name: 1,4-Bis(2-cyanostyryl)benzene

Synonyms : 2-[(E)-2-[4-[(E)-2-(2-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile

CAS No.: 13001-39-3

C.I. No.: 199
Chemical Structure:


20240314220629715


It is a good whitening agent for polyester fiber and has good whitening effect on plastics such as PE,PP and PVC and their process of shaping with polyester chips or recovered polyester chips.


Specifications:

Appearance: yellowish green crystal powder
Purity: 99%Min
Melting point: 229-231℃
Packaging: 25KG net fiber drum

Optical Brightener ER-II or CI199:1 CAS NO. 13001-38-2
Optical Brightener KSN or CI368 CAS NO. 5242-49-9

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