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  • Carmín de pontacil 2B

    Grade:
    CI 18075
    Purity:
    ≥ 93 % (HPLC)
    Catalog Number:
    38642
    Grade:
    CI 18075
    Purity Limit:
    ≥ 93 % (HPLC)
    CAS Number:
    6625-46-3
    MDL NO:
    MFCD00059131
    Molecular Formula:
    C19H15N3Na2O9S2
    Molecular Weight:
    539.44
  • Amarillo directo 44

    Grade:
    CI 29000
    Synonym:
    GC amarillo rápido directo
    Catalog Number:
    38650
    Grade:
    CI 29000
    CAS Number:
    8005-52-5
    MDL NO:
    MFCD00059960
    Molecular Formula:
    C27H20N6Na2O8S
    Molecular Weight:
    634.53
  • Escarlata directa B

    Grade:
    CI 22240
    Synonym:
    Amidina escarlata B
    Catalog Number:
    38575
    Grade:
    CI 22240
    CAS Number:
    3530-19-6
    MDL NO:
    MFCD00059531
    Molecular Formula:
    C30H22N4Na2O8S2
    Molecular Weight:
    676.63
  • Clorantina roja rápida 5B

    Grade:
    CI 28160
    Synonym:
    Rojo directo 81
    Catalog Number:
    38557
    Grade:
    CI 28160
    CAS Number:
    2610-11-9
    MDL NO:
    MFCD00003949
    Molecular Formula:
    C29H19N5Na2O8S2
    Molecular Weight:
    675.6
  • BX marrón rápido directo

    Grade:
    CI 22345
    Synonym:
    Calcomina marrón BX
    Catalog Number:
    38571
    Grade:
    CI 22345
    CAS Number:
    3476-90-2
    MDL NO:
    MFCD00059538
    Molecular Formula:
    C35H23N5Na2O7S
    Molecular Weight:
    703.64
  • Marrón rápido directo M

    Grade:
    CI 22311
    Synonym:
    Marrón directo M
    Catalog Number:
    38550
    Grade:
    CI 22311
    CAS Number:
    2429-82-5
    MDL NO:
    MFCD00059539
    Molecular Formula:
    C29H19N5Na2O7S
    Molecular Weight:
    627.54
  • Violeta directa 1

    Grade:
    CI 22570
    Synonym:
    Violeta de diamina N
    Catalog Number:
    38554
    Grade:
    CI 22570
    CAS Number:
    2586-60-9
    MDL NO:
    MFCD00046486
    Molecular Formula:
    C32H22N6Na2O8S2
    Molecular Weight:
    728.66
  • Amarillo directo 26

    Grade:
    CI 25300
    Synonym:
    Amanil amarillo rápido 5GL
    Catalog Number:
    38563
    Grade:
    CI 25300
    CAS Number:
    2829-42-7
    MDL NO:
    MFCD00266524
    Molecular Formula:
    C27H18N6Na2O7
    Molecular Weight:
    584.46
  • Azul directo 6

    Grade:
    CI 22610
    Purity:
    ≥ 75%
    Synonym:
    Azul benzoico 2B
    Catalog Number:
    38556
    Grade:
    CI 22610
    Purity Limit:
    ≥ 75%
    CAS Number:
    2602-46-2
    MDL NO:
    MFCD00068426
    Molecular Formula:
    C32H20N6Na4O14S4
    Molecular Weight:
    932.74
  • Azul directo 2

    Grade:
    CI 22590
    Synonym:
    Diazo negro BHN
    Catalog Number:
    38549
    Grade:
    CI 22590
    CAS Number:
    2429-73-4
    MDL NO:
    MFCD00059132
    Molecular Formula:
    C32H21N6Na3O11S3
    Molecular Weight:
    830.7
  • Clorazol negro E

    Grade:
    CI 30235
    Synonym:
    Negro directo 38
    Catalog Number:
    38539
    Grade:
    CI 30235
    CAS Number:
    7 de julio de 1937
    MDL NO:
    MFCD00066363
    Molecular Formula:
    C34H25N9Na2O7S2
    Molecular Weight:
    781.73
  • Azul directo 86

    Grade:
    CI 74180
    Catalog Number:
    38525
    Grade:
    CI 74180
    CAS Number:
    1330-38-7
    MDL NO:
    MFCD00070592
    Molecular Formula:
    C32H14CuN8Na2O6S2
    Molecular Weight:
    780.16
  • Primulina

    Grade:
    CI 49000
    Catalog Number:
    38651
    Grade:
    CI 49000
    CAS Number:
    8064-60-6
    MDL NO:
    MFCD00005798
    Molecular Formula:
    C21H14N3NaO3S3
    Molecular Weight:
    475.54
  • Amarillo directo 8

    Grade:
    CI 13920
    Purity:
    ≥ 99% (contenido de colorante)
    Synonym:
    Amarillo ácido 186
    Catalog Number:
    38499
    Grade:
    CI 13920
    Purity Limit:
    ≥ 99% (contenido de colorante)
    CAS Number:
    10130-29-7
    MDL NO:
    MFCD00005779
    Molecular Formula:
    C24H19N4NaO5S2
    Molecular Weight:
    530.55
  • Rojo directo 80

    Purity:
    ≥ 21% (Contenido de colorante)
    Synonym:
    Sirio rojo
    Catalog Number:
    22913
    Purity Limit:
    ≥ 21% (Contenido de colorante)
    CAS Number:
    2610-10-8
    MDL NO:
    MFCD00054389
    Molecular Formula:
    C45H26N10Na6O21S6
    Molecular Weight:
    1373.09
  • Amarillo tiazol G (indicador de adsorción y fluorescencia)

    Purity:
    ≥ 65% (Contenido de colorante: espectrofotometría)
    Synonym:
    Amarillo titán
    Catalog Number:
    22891
    Purity Limit:
    ≥ 65% (Contenido de colorante: espectrofotometría)
    CAS Number:
    1829-00-1
    MDL NO:
    MFCD00013091
    Molecular Formula:
    C28H19N5Na2O6S4
    Molecular Weight:
    695.73
  • Benzopurpurina 4B

    Synonym:
    3,3'-Dimetilbifenil-4,4'-bis-2-aminonaftilazo-6-sulfonato, dina
    Catalog Number:
    22877
    CAS Number:
    992-59-6
    MDL NO:
    MFCD00012410
    Molecular Formula:
    C34H26N6O6S2 · 2Na
    Molecular Weight:
    724.73
  • Amarillo brillante

    Purity:
    ≥ 70% (Contenido de colorante)
    Synonym:
    Amarillo directo 4
    Catalog Number:
    22835
    Purity Limit:
    ≥ 70% (Contenido de colorante)
    CAS Number:
    3051-11-4
    MDL NO:
    MFCD00007489
    Molecular Formula:
    C26H18N4O8S2 · 2Na
    Molecular Weight:
    624.56
  • Rojo Congo

    Grade:
    Reactivo ACS
    Synonym:
    Rojo directo 28
    Catalog Number:
    22807
    Grade:
    Reactivo ACS
    CAS Number:
    573-58-0
    MDL NO:
    MFCD00004028
    Molecular Formula:
    C32H22N6O6S2 · 2Na
    Molecular Weight:
    696.67
  • Chicago Azul Cielo 6B

    Purity:
    Contenido de tinte: ~ 50%
    Synonym:
    Azul directo
    Catalog Number:
    22806
    Purity Limit:
    Contenido de tinte: ~ 50%
    CAS Number:
    2610-05-1
    MDL NO:
    MFCD00004020
    Molecular Formula:
    C34H24N6O16S4 · 4Na
    Molecular Weight:
    992.81
  • Indicador rojo de etilo

    Synonym:
    Ácido 4-(dietilamino)azobenceno-2'-carboxílico
    Catalog Number:
    22783
    CAS Number:
    76058-33-8
    MDL NO:
    MFCD00002427
    Molecular Formula:
    C17H19N3O2
    Molecular Weight:
    297.36
  • Azul tripán

    Hazmat
    Grade:
    Grado certificable
    Purity:
    ≥ 70% (contenido de colorante)
    Synonym:
    Azul directo 14
    Hazmat
    Catalog Number:
    01636
    Grade:
    Grado certificable
    Purity Limit:
    ≥ 70% (contenido de colorante)
    CAS Number:
    72-57-1
    MDL NO:
    MFCD00003969
    Molecular Formula:
    C34H24N6O14S4Na4
    Molecular Weight:
    960.82