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Featured Products
  • inquireDirect Red 31
    CAS NO : 5001-72-9;   MF : C32H21N5Na2O8S2

    ;C.I.Direct Red 31;Disodium 7,7'-iminobis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate);Direct Pink 5B;2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(2-phenyldiazenyl)-... >>>

  • inquireDirect Red 75
    CAS NO : 2829-43-8;   MF : C33H26N8O15S4

    C.I. 25380;C.I. Direct Red 75 (VAN);C.I. Direct Red 75, tetrasodium salt (8CI);Direct Red 75;(6E)-6-imino-5-[2-(4-{[(4-{2-[(2E)-2-imino-8-oxo-6-sulfo-2,8-dihydronaphthalen-1-yl]hy... >>>

  • inquireDirect Red 79
    CAS NO : 1937-34-4;   MF : C37H28N6Na4O17S4

    ;C.I. Direct Red 79;C.I. Direct Red 79, tetrasodium salt;Chlorantine Fast Red 6BLLtetrasodium 4-hydroxy-5-[(E)-{4-[({4-[(E)-(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl]-2-m... >>>

  • 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 ... >>>

  • inquireDirect Red 83
    CAS NO : 15418-16-3;   MF : C33H16Cu2N6Na4O17S4

    ;C.I. Direct Red 83copper(2+) sodium 4-oxido-7-[({5-oxido-6-[(E)-(2-oxido-5-sulfonatophenyl)diazenyl]-7-sulfonatonaphthalen-2-yl}carbamoyl)amino]-3-[(E)-(2-oxido-5-sulfonatophenyl... >>>

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