polyester fluorescent whitening agent ER

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:

Offter to Sell