Fluorescent Brightener KSN 5242-49-9

Category :

Food and Feed additives/High purity reagents

CAS NO :

5242-49-9

EC NO :

226-044-2

MF :

C₂₉H₂₀N₂O₂

MW :

428.4813

Specification :

99.5 reagent grade

Packing :

2kg/pcs ×5pcs in a carton lined with plastic bag or upon clients' requests.

Product description :

Other Names︰	KSN; FLUORESCENT BRIGHTENER-KSN; FBA 368; Optical Brightener KSN;
EINECS NO︰	226-044-2
Molecular Formula︰	C29H20N2O2
Molecular Weight︰	428.4813
Appearance︰	yellow crystalline powder
Specification︰	Boiling Point: 578.9°C at 760 mmHg Purity: 99.5% Density: 1.261g/cm3 M.P.: over 300°C Volatiles: ≤0.5% Assay: ≥98% Fineness: over 100 meshes
Delivery︰	within 15 days after payment
Payment Terms︰	TT / LC

RENOWN - The Chemical Company

Uses :

Mainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process.

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 Structure :

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Fluorescent Brightener KSN

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