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Gold Suppliers > Shaoxing Wellgain Import and Export co., ltd.
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  • Tel : +86-575-84225968 89859317
  • Fax : +86-75-84225967 85712162
  • Email :sales@wellgainchem.com
  • URL :www.wellgainchem.com

Featured Products
  • inquireAcid Red 249
    CAS NO : 6416-66-6;   MF : C29H20ClN3Na2O10S3

    ;Acid Red 249;disodium (3Z)-3-[2-(5-chloro-2-phenoxyphenyl)hydrazinylidene]-5-{[(4-methylphenyl)sulfonyl]amino}-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;disodium 3-(5-chloro-2... >>>

  • inquireAcid Red 266
    CAS NO : 57741-47-6;   MF : C17H10ClF3N3NaO4S

    ;Acid Red 266;sodium (6E)-5-{2-[4-chloro-2-(trifluoromethyl)phenyl]hydrazino}-6-imino-4-oxo-4,6-dihydronaphthalene-2-sulfonate;sodium 6-amino-5-[4-chloro-2-(trifluoromethyl)phenyl... >>>

  • inquireAcid Red 337
    CAS NO : 67786-14-5;12270-02-9;39280-63-2;71598-24-8;   MF : C17H11F3N3NaO4S

    ;C.I. Acid Red 337;2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-(2-(2-(trifluoromethyl)phenyl)diazenyl)-, sodium salt (1:1);2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-(2-(... >>>

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