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Optical brightener KSN(C.I.368)

Product name:Optical Brightening Agent KSN

Synonyms: 4.4-bis(5-methyl-2-benzoxoazol)-ethylene

Appearance: greenish yellow powder

CAS No.:5242-49-9


Structural No.: C.I. No.368

Molecular Formula:C29H20N2O2


Structural Formula

Appearance:

greenish yellow powder


Melting point:275~280°C

Assay:≥99%

Applications:

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.

Package:

Packed in20kgs fiber drum with double PE liners, or according to customers' request.