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Foshan Hongda Dante Chemical Co., Ltd.??? ?? ??? ?????.

?? ?:Foshan Hongda Dante Chemical Co., Ltd.

??:0757-82773280

???:sales@fshdchem.com

??:CHINA

? ?? ?:352

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Fluorescent brightener 199			C24H16N2
Fluorescent brightener CEF



















Fluorescent Brightener CXT	???? 4,4’-??(4-????-6-????-1,3,5-?????-2-?)???)???-2,2’-??????		C40H38N12Na2O8S2


Fluorescent Brightener Dcb			C15H14ClN2O2S

			C40H38Na2N12O8


Fluorescent brightener 185		2866-43-5	C18H10N2O2S



Fluorescent Brightener ER-II	2-[2-[4-[2-(4-?????)??]??]??]?????	13001-38-2	C24H16N2





Fluorescent brightener HDT-1
Fluorescent brightener HER-1

Fluorescent Brightener KCB	??????????		C24H14N2O2
2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene	2,5-??(5-??-??????-2-?)????		C26H26N2O2S
2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene			C24H16N2
2,2'-vinylenebis[5-methylbenzoxazole]			C18H14O2N2
2,2'-vinylenebis[5-methylbenzoxazole]			C18H14N2O2
Fluorescent brightener HL



Fluorescent brightener KB













Fluorescent brightener KOB






Fluorescent brightener NT-1








Fluorescent brightener OB-1 aldehyde			C14H9NO2
Fluorescent brightener OB-C
Fluorescent brightener OBK
Fluorescent brightener OB-P
Fluorescent brightener OS-DT

Fluorescent brightener PB			C18H10N2O2S

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