Hangzhou Tidesource Chemical Co., Ltd.

Fluorescent Brightener ER-II

• Category :

  Dyestuffs and Pigments

• Synonyms :

  C.I.199-2;1-(2-CYANOSTYRYL)-4-(4-CYANOSTYRYL)BENZENE;2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile;Fluorescent Brightener 199:1;Benzonitrile, 2-2-4-2-(4-cyanophenyl)ethenylphenylethenyl-;ER-II;FBA 199:1;2,2'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile;2-[(E)-2-{4-[(E)-2-(4-cyanophenyl)ethenyl]phenyl}ethenyl]benzonitrile;;Fluorescent Brightener ER-2;C.I. 199:1;Fluorescent brightening agent 199 (C.I. 40705);Optical Brightening Agent ER-��;Optical Brightner ER-II;

• CAS NO :

  13001-38-2

• EC NO :

  235-834-6

• Molecular Formula :

  C₂₄H₁₆N₂

• Molecular Weight :

  332.3972

• Main Specifications :

• InChI :

  InChI=1/C24H16N2/c25-17-22-13-11-20(12-14-22)6-5-19-7-9-21(10-8-19)15-16-23-3-1-2-4-24(23)18-26/h1-16H/b6-5+,16-15+

• Packing :

  25kg/cardboard drum,or as per customers' requirement

• Product description :

  Appearance Pale yellow powder Shade Fluorescent white Strength ≥100%(Relative to the standard product) Solubility Non-water-soluble Moisture ≤0.5% Structure of Diphenylethylene, it's serous fluid can used for whitening and brightening for dip dyeing of synthetic fiber

• Molecular Structure :