Optical Brightener KSN(OBA 368)

  • Optical Brightener KSN(OBA 368)


    molecular formula  C30H22N2O2
    molecular weight 442
    CAS NO. 5242-49-9
    HS Code 32042000
    C.I. Number 368
    Appearance yellow crystal powder
    Melting point 275ºC—280ºC
    Purity ≥99.5%
    Fineness 120

    It is insoluble in water odorless with stable function.
     
    Use: 
    It is used to whiten and brighten polyester, daiamid, polypropylene fiber.
     And it is also suitable in whitening and brightening plastic material.
    Package: 
    25kg / fiber drum with PE liner
    Also packed according to customers’ requirements.