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polyester fluorescent whitening agent ER

Inquiry
  Post Date: Apr 02,2013
  Expiry Date: Sep 29,2013
  Detailed Description: Cas No. :13001-38-2 Quantity: 500Kilograms
Specs:liquid or powder
Payment Method: T/T,L/C, Western Union
Optical Brightener ER-II/ER-II L(OBA 199:1)
C.I 199:1
CAS No. 13001-38-2
Chemical name 4,4-bis(2,4-cyano-phenlene)-benzene
Formula C24H16N2
Appearance Slight yellow greenish powder
Purity 99%
Melting point 188~192 ℃
Usage A good whitening agent for polyester fiber and as the raw material of paste form brightening agent in textile dyeing.
Package 25KG fiber drums with PE liner
PROPERTIES:
Bluish color shade with strong fluorescence, high whitening performance and excellent fastness to sublimation.
STORAGE: Should be stored in cool and dry place.

  CAS Registry Number:

13001-38-2
  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 Fluorescent Brightener ER-II

  Company: JINAN SUBANG FINE CHEMICAL CO., LTD     [ China ]        
  Contact: Grace Zhao
  Tel: +86-531-81901282
  Fax: +86-531-81901282
  Email: sales4@sbchem.cn
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