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Fluorescent Brightener 199:1

  Post Date: Jan 12,2022
  Expiry Date: Jul 11,2022
  Detailed Description: Cas No. :13001-38-2;58449-88-0 Chemical name: 4,4鈥?bis(2,4-cyano-
Formula: C24H16N2
C.I.Number: 199:1
Appearance: Slight yellow powder
Melting point: 188 ~ 192鈩僜r
Purity: 鈮?9.0%
Property: Bluish color shade with
strong fluorescene, high
whitening performance and
excellent fastness to sublimation.
Application: Suitable for the
whitening and brightening of
polyester, acetate and nylon
fibers and for whitening plastics
Packing: 25KG fiber drum.

  CAS Registry Number:


  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-Ⅱ;Optical Brightner ER-II;
  Molecular Formula: C24H16N2
  Molecular Weight: 332.3972
  Molecular Structure: 13001-38-2;58449-88-0 Fluorescent Brightener ER-II

  Company: Afine Chemicals Limited     [ China ]          
  Contact: Wei Fei
  Tel: 0571-85134551
  Fax: 0571-85134895
  Email: afinechem@hotmail.com
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