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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
  • inquireDirect Red 23
    CAS NO : 3441-14-3;   MF : C35H27N7O10S2

    ;C.I. 29160;C.I. Direct Red 23 (VAN);C.I. Direct Red 23, disodium salt;C.I. Direct Red 23;C.I. Direct Red 23, disodium salt;Direct Red 23;Scarlet 4BS;disodium 4-oxo-3-(2-{4-[(2-o... >>>

  • inquireDirect Red 28
    CAS NO : 573-58-0;   MF : C32H22N6Na2O6S2

    C.I. 22120;C.I. Direct Red 28;C.I. Direct Red 28, disodium salt;C.I. Direct Red 28, disodium salt (8CI);Congo red;Direct Red 28;Congo red (0.1% in water)[for titration];Congo red... >>>

  • inquireDirect Red 80
    CAS NO : 2610-10-8;   MF : C45H26N10Na6O21S6

    ;C.I. Direct Red 80, hexasodium salt;C.I. direct red 80;DirectRed;hexasodium 4-hydroxy-7-[({5-hydroxy-7-sulfonato-6-[(E)-{2-sulfonato-4-[(E)-(4-sulfonatophenyl)diazenyl]phenyl}dia... >>>

  • inquireDirect Red 81
    CAS NO : 2610-11-9;   MF : C29H19N5Na2O8S2

    C.I. 28160;C.I. Direct Red 81 (VAN);C.I. Direct Red 81 disodium salt;C.I. Direct Red 81 (7CI);C.I. Direct Red 81, disodium salt;Solaminrot 4B;Direct Red 81;Chloroantine fast red ... >>>

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