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Beijing FLY Science and Technology Co., Ltd
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About Us
Beijing FLY Science and Technology Development Co., Ltd.
In the world, We are one of the largest manufacturers of fluorescent brightener SWN (C.I.140), Fluorescent Brightener 199 series (ER-330, EB-330), fluorescence brightener 4BK and cyano-benzaldehyde chemical intermediates (o-cyano-benzaldehyde CAS :7468-67-9, m-cyano-benzaldehyde CAS :24964-64-5, p- cyano-benzaldehyde CAS: 105 -- 07-7), and 7 - hydroxy -4 �methyl-coumarin (CAS :90-33-5).
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Chemical Name
1,4-Bis(2-Cyanostyryl )benzene
The same name ...
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Chemical Name
7-D iethylamino -4-M ethyl Coumarin,
The same name ...
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Chemical Name
1-(2-CYANOSTYRYL)-4-(4-CYANOSTYRYL)BENZENE
The same name ...
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PU Anti-yellowing agent HN-300P
Chemical name
11-[6-[[(2 ...
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Chemical Name 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene
The same name FBA ...
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Thanks for your kind attention.
Chemical Name 1,4-Bis(2-Cyanostyryl ...
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Thanks for your kind attention.
Chemical Name 2-Cyanobenzaldehyde
The same ...
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Chemical Name 1,4-Bis(2-Cyanostyryl )benzene
The same name Blankophor ER ...
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Company Name:
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