Fluorescent brightening agent/Optical brightener KSN
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Post Date:
Oct 02,2016
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Expiry Date:
Oct 02,2017
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Detailed Description:
Cas No. :5242-49-9
Specs:25kg/fiber drum
Payment Method: T/T
Optical brightener KSN
C.I.368
CAS No.:5242-49-9
Appearance:Yellowish green crystal powder
Purity:≥99%
Melting point:275~280 °C
Usage
A good whitening agent for polyester fibers and plastics, polyamide and polycaryonitrile fibers, film, plastic & injection process..
Package
25KG fiber drums with PE liner
Application:
Excellent whitenning effect. It has good whitening and brightening effect in PP prilling, drawbench and reclaimed materials, etc.
Storage:
Should be stored in cool and dry place.
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CAS Registry Number:
5242-49-9
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Synonyms:
;KSN;FLUORESCENT BRIGHTENER-KSN;FBA 368;4.4-bis(5-methyl-2-benzoxoazol)-ethylene;Optical Brightener KSN;2-(4-{2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxazole;ethyl (2E,4E)-5-phenyl-2-[(phenylcarbonyl)amino]penta-2,4-dienoate;2-(4-{(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxazole;Optical Brightening Agent KSN;Fluorescent Brightener KS-N;Optical Brightner KSN;
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Molecular Formula:
C29H20N2O2
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Molecular Weight:
428.4813
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Molecular Structure:
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