💛 99% Happy customers

📦 Same-day shipping on in-stock items

Dye Chemicals

165
Filters

  • Bleu Erichrome Noir B

    Synonym:
    Noir mordant 3
    Catalog Number:
    22801
    CAS Number:
    3564-14-5
    MDL NO:
    MFCD00003934
    Molecular Formula:
    C20H13N2O5SNa
    Molecular Weight:
    416.39
  • Chromotrope 2B

    Synonym:
    Rouge Acide 176
    Catalog Number:
    22802
    CAS Number:
    548-80-1
    MDL NO:
    MFCD00003951
    Molecular Formula:
    C16H9N3O10S2 · 2Na
    Molecular Weight:
    513.37
  • Soudan Rouge 7B

    Synonym:
    Solvant Rouge 19
    Catalog Number:
    22797
    CAS Number:
    6368-72-5
    MDL NO:
    MFCD00003904
    Molecular Formula:
    C 24 H 21 N 5
    Molecular Weight:
    379.47
  • Soudan II

    Purity:
    ≥ 90 % (teneur en colorant)
    Synonym:
    Solvant Orange 7
    Catalog Number:
    22796
    CAS Number:
    3118-97-6
    Purity Limit:
    ≥ 90 % (teneur en colorant)
    MDL NO:
    MFCD00003896
    Molecular Formula:
    C18H16N2O
    Molecular Weight:
    276.34
  • Acide p -rosolique

    Synonym:
    Aurine
    Catalog Number:
    22777
    CAS Number:
    603-45-2
    MDL NO:
    MFCD00001624
    Molecular Formula:
    C19H14O3
    Molecular Weight:
    290.32
  • Acide libre de rouge de méthyle

    Purity:
    ≥ 96% (teneur en colorant)
    Synonym:
    Acide 4-diméthylaminoazobenzène-2'-carboxylique
    Catalog Number:
    22782
    CAS Number:
    493-52-7
    Purity Limit:
    ≥ 96% (teneur en colorant)
    MDL NO:
    MFCD00002425
    Molecular Formula:
    C15H15N3O2
    Molecular Weight:
    269.3
  • Alizarine

    Purity:
    ≥ 98% (teneur en colorant)
    Synonym:
    Rouge mordant 11
    Catalog Number:
    22770
    CAS Number:
    72-48-0
    Purity Limit:
    ≥ 98% (teneur en colorant)
    MDL NO:
    MFCD00001201
    Molecular Formula:
    C14H8O4
    Molecular Weight:
    240.21
  • Pyronine B

    Grade:
    Grade certifiable
    Purity:
    ≥ 40% (teneur en colorant)
    Synonym:
    CI 45010
    Catalog Number:
    01798
    Grade:
    Grade certifiable
    CAS Number:
    2150-48-3
    Purity Limit:
    ≥ 40% (teneur en colorant)
    MDL NO:
    MFCD00011932
    Molecular Formula:
    C42H54Cl8Fe2N4O2
    Molecular Weight:
    1042.28
  • Sel sodique du rouge de crésol

    Grade:
    Indicateur
    Purity:
    ≥ 94 % (teneur en colorant)
    Synonym:
    Sel de sodium de 2-crésolsulfonephtaléine
    Catalog Number:
    01590
    Grade:
    Indicateur
    CAS Number:
    62625-29-0
    Purity Limit:
    ≥ 94 % (teneur en colorant)
    MDL NO:
    MFCD00001618
    Molecular Formula:
    C21H17O5SNa
    Molecular Weight:
    404.42
  • Diacétate de fluorescéine

    Purity:
    ≥ 99 % (dosage, base sèche)
    Synonym:
    3,6-Diacétoxyfluorane
    Catalog Number:
    01474
    CAS Number:
    596-09-8
    Purity Limit:
    ≥ 99 % (dosage, base sèche)
    MDL NO:
    MFCD00005062
    Molecular Formula:
    C24H16O7
    Molecular Weight:
    416.4
  • Bleu brillant G-250

    Purity:
    ≥ 85% (teneur en colorant)
    Synonym:
    Bleu brillant de Coomassie G
    Catalog Number:
    01306
    CAS Number:
    6104-58-1
    Purity Limit:
    ≥ 85% (teneur en colorant)
    MDL NO:
    MFCD00078482
    Molecular Formula:
    C47H48N3O7S2Na
    Molecular Weight:
    854.0
  • Bleu brillant R-250

    Purity:
    ≥ 91% (teneur en colorant)
    Synonym:
    Bleu brillant R
    Catalog Number:
    01275
    CAS Number:
    6104-59-2
    Purity Limit:
    ≥ 91% (teneur en colorant)
    MDL NO:
    MFCD00041762
    Molecular Formula:
    C45H44N3O7S2Na
    Molecular Weight:
    826.0
  • T noir erichrome

    Grade:
    Réactif ACS (qualité indicatrice)
    Synonym:
    Mordant noir 11
    Catalog Number:
    00665
    Grade:
    Réactif ACS (qualité indicatrice)
    CAS Number:
    1787-61-7
    MDL NO:
    MFCD00003935
    Molecular Formula:
    C20H12N3O7SNa
    Molecular Weight:
    461.4
  • Catalog Number:
    00249
    CAS Number:
    6226-79-5
    Purity Limit:
    ≥ 85% (teneur en colorant)
    MDL NO:
    MFCD00003892
    Molecular Formula:
    C22H12N4O13S4Na4
    Molecular Weight:
    760.6
  • Chlorure de pararosaniline

    Grade:
    Grade certifiable
    Purity:
    ≥ 90 % (teneur en colorant)
    Synonym:
    Parafuzine basique
    Catalog Number:
    00030
    Grade:
    Grade certifiable
    CAS Number:
    569-61-9
    Purity Limit:
    ≥ 90 % (teneur en colorant)
    MDL NO:
    MFCD00001657
    Molecular Formula:
    C19H18N3Cl
    Molecular Weight:
    323.8