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Changshan Hongyun Chemical Co., Ltd.??? ?? ??? ?????.

?? ?:Changshan Hongyun Chemical Co., Ltd.

??:0570-5669998

???:sales@hongyunchem.com

??:China

? ?? ?:20

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2-Amino-4-nitrophenol-6-sulfonic acid	????, 2-?????-5-????-	96-67-3	C6H6N2O6S
Fluorescent Brightener 113		12768-92-2	C40H42N12O10S2.2Na
1,4-Bis(4-cyanostyryl)benzene		13001-40-6	C24H16N2
Disodium 4,4'-bis(2-sulfostyryl)biphenyl	2,2'-((1,1'-???)-4,4'-???-2,1-????)??- ???? ? ???? ?	27344-41-8	C28H23NaO6S2
Fluorescent brightener 85		12224-06-5	C36H34N12Na2O8S2
Fluorescent brightener 135	?? 135 ??	12224-12-3	C18H14N2O2
Liquid brightener ABR-L
Liquid brightener ABJ-L
Fluorescent brightener BA
Fluorescent brightener JPS
Liquid brightener ABF-L
Fluorescent brightener CEF
Stilbene triazine derivative
Acid whitening agent VBA
Paper brightener
Liquid brightener JCE-L
Liquid brightener
Fluorescent brightener JPS-1-5
Fluorescent brightener 4BK-L
DYES INTERMEDIATES