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Zhejiang Hongda Chemicals Co., Ltd.??? ?? ??? ?????.

?? ?:Zhejiang Hongda Chemicals Co., Ltd.
??:0575-82041155 82046655
???:cs@zjhdchem.com
??:China
URL: www.zjhdchem.com
? ?? ?:62
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76482-78-5C40H38N12Na6O22S6
2,2'-([1,1'-biphenyl]-4,4'-diyldivinylene)bis(benzenesulphonic) acid38775-22-3C28H22O6S2
Fluorescent brightener BBUC.I ????? 22016470-24-9C40H45N12NaO16S4
Fluorescent Brightener 3932,2'-(1,2-????-4,1-???)????????1533-45-5C28H18N2O2
13001-40-6C24H16N2
2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene2,5-??(5-??-??????-2-?)????7128-64-5C26H26N2O2S
??? 1C14H17NO2
C.I. Fluorescent Brightener 35741098-56-0C40H45N12NaO18S6
Fluorescent brightener 71???? 4,4’-??(4-????-6-????-1,3,5-?????-2-?)???)???-2,2’-??????16090-02-1C40H38N12Na2O8S2
Fluorescent Brightener KCB??????????5089-22-5C24H14N2O2
?????C16H17N3O5S
?????C2H3Cl3O2
???? ???(??? ???)C2Br2O2
Printing and dyeing auxiliary
Plastic whitening agent
C42H47N14NaO10S2
2,2'-([1,1'-biphenyl]-4,4'-diyldivinylene)bis(benzenesulphonic) acidC28H22O6S2
4,4'-??((4-????-6-(??(2-???????)???)-1,3,5-????-2-?)???) ???-2,2'-?? ??4404-43-7C40H44N12O10S2
Paper brightener
Fluorescent Brightener ER-II2-[2-[4-[2-(4-?????)??]??]??]?????13001-38-2C24H16N2
6-???????1214-39-7C12H11N5
disodium 4,4'-bis[6-anilino-[4-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonateC.I. ??? 28, ?????4193-55-9C40H45N12NaO10S2
Fluorescent brightener 5212224-03-2C14H17NO2
hexasodium 2,2'-[vinylenebis[(3-sulphonato-4,1-phenylene)imino[6-[bis(2-hydroxyethyl)amino]-1,3,5-triazine-4,2-diyl]imino]]bis(benzene-1,4-disulphonate)68971-49-3C40H45N12NaO22S6
4,4'-???????-2-,2'????81-11-8C14H14N2O6S2
???????78-40-0C6H15O4P
24605-36-5C6H8NNaO6S2
M-??????? ?????????13652-74-9C6H9ClN2
4,4'-??(?????)-1,1'-????1667-10-3C14H12Cl2
598-02-7C4H11O4P
??????-2-??????1008-72-6C7H5NaO4S
2-?????????135-02-4C8H8O2
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