Optical Brightener KSN

Post Date:
Dec 10,2014
Expiry Date:
Jun 08,2015
Detailed Description:
Cas No. :5242-49-9 Quantity: 1Kilograms
Specs:yellow green powder
Price:43-44 USD Kilograms
Payment Method: LC OR TT
optical brightener KSN
1.Main Ingredients：benzoxazole deravatives
2.Specifications:
Appearance：yellow green powder
Melting Point：＞300℃
Ash Content：≤0.5%
Ingredients： ≥98.0%
Volatile Matter：≤0.5%
Fineness：＞300mesh
3 Scope of Application：
Goes for the processing of polyester, nylon fiber and terylen chemical fiber.2.Especially goes for such engineering plastic at high temperature as PET, PBT, PC, ABS, and PA.3.Also goes for general plastics like PVC, PE, PS, PP, EVA, etc with a very small quantity of less than 0.01%
5.Application Methods：
　　Recommended quantity: to put 20-300g brightening agents of KSN in every 1000kg raw material.1.To put 5～20g into transparent plastics.2.To put 100～200g into polyester fibers.
CAS Registry Number:
5242-49-9
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;
Molecular Formula:
C₂₉H₂₀N₂O₂
Molecular Weight:
428.4813
Molecular Structure:

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