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Dye Chemicals

165
Filters

  • Rojo neutro

    Grade:
    Grado certificable
    Purity:
    ≥ 69% (Contenido de colorante)
    Synonym:
    Clorhidrato de 3-amino-7-dimetilamino-2-metilfenazina
    Catalog Number:
    01738
    Grade:
    Grado certificable
    CAS Number:
    553-24-2
    Purity Limit:
    ≥ 69% (Contenido de colorante)
    MDL NO:
    MFCD00012651
    Molecular Formula:
    C15H16N4 · HCl
    Molecular Weight:
    288.78
    Specification Sheet SDS

  • Sudán Negro B

    Grade:
    Grado certificable
    Purity:
    ≥ 95% (Contenido de colorante)
    Synonym:
    HB negro gordo
    Catalog Number:
    01307
    Grade:
    Grado certificable
    CAS Number:
    4197-25-5
    Purity Limit:
    ≥ 95% (Contenido de colorante)
    MDL NO:
    MFCD00006919
    Molecular Formula:
    C29H24N6​​
    Molecular Weight:
    456.55
    Specification Sheet SDS

  • Azul de timol

    Grade:
    Reactivo ACS
    Synonym:
    Timolsulfonftaleína
    Catalog Number:
    01268
    Grade:
    Reactivo ACS
    CAS Number:
    76-61-9
    MDL NO:
    MFCD00005869
    Molecular Formula:
    C27H30O5S​​
    Molecular Weight:
    466.6
    Specification Sheet SDS

  • Safranina O

    Grade:
    Grado certificable
    Purity:
    ≥ 99% (Assay)
    Synonym:
    Cloruro de 3,7-diamino-2,8-dimetil-5-fenilfenazinio
    Catalog Number:
    00280
    Grade:
    Grado certificable
    CAS Number:
    477-73-6
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00011759
    Molecular Formula:
    C20H19N4Cl​​
    Molecular Weight:
    350.85
    Specification Sheet SDS

  • Sal sódica de verde de bromocresol

    Grade:
    Reactivo ACS
    Synonym:
    Sal sódica de 3',3,5',5-tetrabromo-3-cresolsulfoneftaleína
    Catalog Number:
    00043
    Grade:
    Reactivo ACS
    CAS Number:
    62625-32-5
    MDL NO:
    MFCD00148898
    Molecular Formula:
    C21H13Br4O5SNa​​​
    Molecular Weight:
    720.02
    Specification Sheet SDS

  • Sal negra rápida K

    Grade:
    CI 37190
    Purity:
    ≥ 93 % (HPLC)
    Synonym:
    Cloruro de zinc y cloruro de 2,5-dimetoxi-4-(4-nitrofenilazo)bencenodiazonio
    Catalog Number:
    38634
    Grade:
    CI 37190
    CAS Number:
    64071-86-9
    Purity Limit:
    ≥ 93 % (HPLC)
    MDL NO:
    MFCD00078471
    Molecular Formula:
    C14H12ClN5O4 · 0,5ZnCl2​​
    Molecular Weight:
    417.87
    Specification Sheet SDS

  • Sal de calcio de fucsina ácida

    Grade:
    Adecuado para hematología e histología.
    Purity:
    ≥ 60% (Contenido de colorante)
    Synonym:
    Ácido magenta
    Catalog Number:
    41894
    Grade:
    Adecuado para hematología e histología.
    CAS Number:
    123334-10-1
    Purity Limit:
    ≥ 60% (Contenido de colorante)
    MDL NO:
    MFCD00001654
    Molecular Formula:
    C20H17CaN3O9S3​​​​
    Molecular Weight:
    579.64
    Specification Sheet SDS

  • Xilenos

    Hazmat
    Grade:
    Reactivo ACS
    Purity:
    ≥ 98,5 % (GC)
    Hazmat
    Catalog Number:
    46532
    Grade:
    Reactivo ACS
    CAS Number:
    1330-20-7
    Purity Limit:
    ≥ 98,5 % (GC)
    MDL NO:
    MFCD00077264
    Molecular Formula:
    C8H10​
    Molecular Weight:
    106.17
    Specification Sheet SDS

  • Azul ácido 80

    Grade:
    Adecuado para hematología e histología.
    Catalog Number:
    41893
    Grade:
    Adecuado para hematología e histología.
    CAS Number:
    4474-24-2
    MDL NO:
    MFCD00001192
    Molecular Formula:
    C32H28N2Na2O8S2​​​​​
    Molecular Weight:
    678.68
    Specification Sheet SDS

  • Ácido lacqueico de lacca

    Catalog Number:
    38623
    CAS Number:
    60687-93-6
    MDL NO:
    MFCD00071249
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Nueva fucsina

    Hazmat
    Grade:
    CI 42520
    Synonym:
    Violeta básico 2
    Hazmat
    Catalog Number:
    38566
    Grade:
    CI 42520
    CAS Number:
    3248-91-7
    MDL NO:
    MFCD00012567
    Molecular Formula:
    C22H24ClN3​​
    Molecular Weight:
    365.91
    Specification Sheet SDS

  • Ácido libre rojo de metilo

    Grade:
    Reactivo ACS
    Synonym:
    Ácido 2-[4-(dimetilamino)fenilazo]benzoico
    Catalog Number:
    30111
    Grade:
    Reactivo ACS
    CAS Number:
    493-52-7
    MDL NO:
    MFCD00002425
    Molecular Formula:
    C15H15N3O2​​​
    Molecular Weight:
    269.3
    Specification Sheet SDS

  • Amida de sodio

    Hazmat
    Purity:
    ≥ 98% (Ensayo por titulación)
    Hazmat
    Catalog Number:
    27268
    CAS Number:
    7782-92-5
    Purity Limit:
    ≥ 98% (Ensayo por titulación)
    MDL NO:
    MFCD00011117
    Molecular Formula:
    NaNH2
    Molecular Weight:
    39.01
    Specification Sheet SDS

  • Tropeolina O

    Synonym:
    Naranja ácida 6
    Catalog Number:
    22965
    CAS Number:
    547-57-9
    MDL NO:
    MFCD00007499
    Molecular Formula:
    C12H9N2O5SNa​​​
    Molecular Weight:
    316.27
    Specification Sheet SDS

  • BN negro brillante

    Purity:
    ≥ 80% (Contenido de colorante)
    Synonym:
    Naphthol Black 
    Catalog Number:
    22929
    CAS Number:
    2519-30-4
    Purity Limit:
    ≥ 80% (Contenido de colorante)
    MDL NO:
    MFCD00078980
    Molecular Formula:
    C28H17N5O14S4 · 4Na​​
    Molecular Weight:
    867.69
    Specification Sheet SDS

  • Eosina B soluble en alcohol

    Purity:
    Contenido de colorante: ≥ 95%
    Synonym:
    Rojo ácido 91
    Catalog Number:
    22923
    CAS Number:
    56360-46-4
    Purity Limit:
    Contenido de colorante: ≥ 95%
    MDL NO:
    MFCD00066762
    Molecular Formula:
    C20H8Br2N2O9​​​​
    Molecular Weight:
    580.1
    Specification Sheet SDS

  • Rojo Allura

    Purity:
    ≥ 86% (Contenido de colorante)
    Synonym:
    Food Red 17 
    Catalog Number:
    22915
    CAS Number:
    25956-17-6
    Purity Limit:
    ≥ 86% (Contenido de colorante)
    MDL NO:
    MFCD00059526
    Molecular Formula:
    C18H14N2O8S2 · 2Na​​
    Molecular Weight:
    496.43
    Specification Sheet SDS

  • Croceína escarlata 7B

    Purity:
    Contenido de colorante: ≥ 81%
    Synonym:
    Rojo ácido 71
    Catalog Number:
    22914
    CAS Number:
    6226-76-2
    Purity Limit:
    Contenido de colorante: ≥ 81%
    MDL NO:
    MFCD00056588
    Molecular Formula:
    C24H18N4O7S2 · 2Na​​
    Molecular Weight:
    584.54
    Specification Sheet SDS

  • Fenosafranina

    Purity:
    ≥ 80% (Contenido de colorante)
    Synonym:
    Cloruro de 3,7-diamino-5-fenilfenazinio
    Catalog Number:
    22902
    CAS Number:
    81-93-6
    Purity Limit:
    ≥ 80% (Contenido de colorante)
    MDL NO:
    MFCD00036335
    Molecular Formula:
    C18H15N4Cl​​
    Molecular Weight:
    322.8
    Specification Sheet SDS

  • Cristal escarlata

    Purity:
    ≥ 90% (Contenido de colorante)
    Synonym:
    Acid Red 44 
    Catalog Number:
    22893
    CAS Number:
    2766-77-0
    Purity Limit:
    ≥ 90% (Contenido de colorante)
    MDL NO:
    MFCD00013279
    Molecular Formula:
    C20H12N2O7S2 · 2Na​​
    Molecular Weight:
    502.43
    Specification Sheet SDS

  • Amarillo tiazol G (indicador de adsorción y fluorescencia)

    Purity:
    ≥ 65% (Contenido de colorante: espectrofotometría)
    Synonym:
    Amarillo titán
    Catalog Number:
    22891
    CAS Number:
    1829-00-1
    Purity Limit:
    ≥ 65% (Contenido de colorante: espectrofotometría)
    MDL NO:
    MFCD00013091
    Molecular Formula:
    C28H19N5Na2O6S4​​​​​
    Molecular Weight:
    695.73
    Specification Sheet SDS

  • Verde lisamina B

    Purity:
    Contenido de colorante: ≥ 80%
    Synonym:
    Verde cianol B
    Catalog Number:
    22874
    CAS Number:
    3087-16-9
    Purity Limit:
    Contenido de colorante: ≥ 80%
    MDL NO:
    MFCD00012117
    Molecular Formula:
    C27H25N2O7S2Na​​​​
    Molecular Weight:
    576.62
    Specification Sheet SDS

  • Naranja II

    Grade:
    Grado certificable
    Purity:
    ≥ 90% (Contenido de colorante)
    Synonym:
    Naranja ácida 7
    Catalog Number:
    22856
    Grade:
    Grado certificable
    CAS Number:
    633-96-5
    Purity Limit:
    ≥ 90% (Contenido de colorante)
    MDL NO:
    MFCD00011657
    Molecular Formula:
    C16H11N2O4SNa​​​
    Molecular Weight:
    350.33
    Specification Sheet SDS

  • meta-Cresol púrpura W/S

    Synonym:
    Sal sódica púrpura de m -cresol
    Catalog Number:
    22846
    CAS Number:
    62625-31-4
    MDL NO:
    MFCD00010177
    Molecular Formula:
    C21H17O5SNa​​
    Molecular Weight:
    404.42
    Specification Sheet SDS

  • Amarillo brillante

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

  • 1-(2-piridilazo)-2-naftol

    Grade:
    Grado indicador
    Purity:
    ≥ 98% (ensayo)
    Synonym:
    CACEROLA
    Catalog Number:
    22809
    Grade:
    Grado indicador
    CAS Number:
    85-85-8
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00004071
    Molecular Formula:
    C15H11N3O​​
    Molecular Weight:
    249.27
    Specification Sheet SDS

  • Azul de hidroxinaftol

    Grade:
    Reactivo ACS
    Synonym:
    Sal disódica del azul de hidroxinaftol
    Catalog Number:
    22810
    Grade:
    Reactivo ACS
    CAS Number:
    165660-27-5
    MDL NO:
    MFCD00004075
    Molecular Formula:
    C20H12N2O11S3 · 2Na​​
    Molecular Weight:
    598.5
    Specification Sheet SDS

  • Nueva Coccine

    Purity:
    ≥ 80% (Contenido de colorante)
    Synonym:
    Rojo ácido 18
    Catalog Number:
    22812
    CAS Number:
    2611-82-7
    Purity Limit:
    ≥ 80% (Contenido de colorante)
    MDL NO:
    MFCD00004084
    Molecular Formula:
    C20H11N2Na3O10S3​​​​​
    Molecular Weight:
    604.48
    Specification Sheet SDS

  • Azul eriocromo negro R

    Purity:
    ≥ 70% (Contenido de colorante)
    Synonym:
    Mordiente negro 17
    Catalog Number:
    22808
    CAS Number:
    2538-85-4
    Purity Limit:
    ≥ 70% (Contenido de colorante)
    MDL NO:
    MFCD00004069
    Molecular Formula:
    C20H13N2O5SNa​​​
    Molecular Weight:
    416.39
    Specification Sheet SDS

  • Chicago Azul Cielo 6B

    Purity:
    Contenido de tinte: ~ 50%
    Synonym:
    Azul directo
    Catalog Number:
    22806
    CAS Number:
    2610-05-1
    Purity Limit:
    Contenido de tinte: ~ 50%
    MDL NO:
    MFCD00004020
    Molecular Formula:
    C34H24N6O16S4 · 4Na​​
    Molecular Weight:
    992.81
    Specification Sheet SDS

  • Sudán IV

    Grade:
    Grado certificable
    Purity:
    ≥ 88% (contenido de colorante)
    Synonym:
    Rojo disolvente 24
    Catalog Number:
    22795
    Grade:
    Grado certificable
    CAS Number:
    85-83-6
    Purity Limit:
    ≥ 88% (contenido de colorante)
    MDL NO:
    MFCD00003893
    Molecular Formula:
    C24H20N4O​​
    Molecular Weight:
    380.45
    Specification Sheet SDS

  • Ditizona

    Grade:
    Reactivo ACS
    Purity:
    ≥ 85 % (UV)
    Synonym:
    Difeniltiocarbazona
    Catalog Number:
    22788
    Grade:
    Reactivo ACS
    CAS Number:
    60-10-6
    Purity Limit:
    ≥ 85 % (UV)
    MDL NO:
    MFCD00003025
    Molecular Formula:
    C13H12N4S​​
    Molecular Weight:
    256.33
    Specification Sheet SDS

  • Rosa de Bengala

    Purity:
    ≥ 90% (Contenido de colorante)
    Synonym:
    Sal disódica de 4,5,6,7-tetracloro-2',4',5',7'-tetrayodofluoresceína
    Catalog Number:
    21920
    CAS Number:
    632-69-9
    Purity Limit:
    ≥ 90% (Contenido de colorante)
    MDL NO:
    MFCD00151169
    Molecular Formula:
    C20H2Cl4I4Na2O5​​​​​
    Molecular Weight:
    1017.62
    Specification Sheet SDS

  • Pironina Y

    Grade:
    Grado certificable
    Purity:
    ≥ 50% (Contenido de colorante)
    Synonym:
    Pironina G
    Catalog Number:
    01799
    Grade:
    Grado certificable
    CAS Number:
    92-32-0
    Purity Limit:
    ≥ 50% (Contenido de colorante)
    MDL NO:
    MFCD00011725
    Molecular Formula:
    C17H19N2OCl​​
    Molecular Weight:
    302.81
    Specification Sheet SDS

  • Azul de toluidina O

    Grade:
    Grado certificable
    Purity:
    ≥ 80% (Contenido de colorante)
    Synonym:
    Azul básico 17
    Catalog Number:
    01804
    Grade:
    Grado certificable
    CAS Number:
    92-31-9
    Purity Limit:
    ≥ 80% (Contenido de colorante)
    MDL NO:
    MFCD00011934
    Molecular Formula:
    C15H16N3SCl​​
    Molecular Weight:
    305.83
    Specification Sheet SDS

  • Azul alcian 8GX

    Grade:
    Grado certificable
    Purity:
    ≥ 75% (Contenido de colorante)
    Synonym:
    Azul 1 de injerto
    Catalog Number:
    01774
    Grade:
    Grado certificable
    CAS Number:
    33864-99-2
    Purity Limit:
    ≥ 75% (Contenido de colorante)
    MDL NO:
    MFCD00010720
    Molecular Formula:
    C56H68N16S4Cl4Cu​​​​
    Molecular Weight:
    1298.88
    Specification Sheet SDS

  • Azul tripán

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

  • Verde claro SF amarillento

    Purity:
    ≥ 80% (Contenido de colorante)
    Synonym:
    Verde ácido 5
    Catalog Number:
    01610
    CAS Number:
    5141-20-8
    Purity Limit:
    ≥ 80% (Contenido de colorante)
    MDL NO:
    MFCD00012121
    Molecular Formula:
    C37H34N2O9S3Na2​​​​​
    Molecular Weight:
    792.88
    Specification Sheet SDS

  • Azul Evans

    Purity:
    ≥ 85% (Contenido de colorante)
    Synonym:
    Azul directo 53
    Catalog Number:
    01600
    CAS Number:
    314-13-6
    Purity Limit:
    ≥ 85% (Contenido de colorante)
    MDL NO:
    MFCD00004021
    Molecular Formula:
    C34H24N6O14S4Na4​​​​​
    Molecular Weight:
    960.82
    Specification Sheet SDS

  • Rojo cresol

    Grade:
    Grado indicador
    Purity:
    ≥ 96% (Contenido de tinte)
    Synonym:
    2-Cresolsulfoneftaleína
    Catalog Number:
    01591
    Grade:
    Grado indicador
    CAS Number:
    6 de diciembre de 1733
    Purity Limit:
    ≥ 96% (Contenido de tinte)
    MDL NO:
    MFCD00005878
    Molecular Formula:
    C21H18O5S​​
    Molecular Weight:
    382.43
    Specification Sheet SDS

  • Verde de bromocresol

    Grade:
    Reactivo ACS
    Purity:
    ≥ 95% (ensayo)
    Synonym:
    3',3'',5',5''-Tetrabromo-3-cresolsulfoneftaleína
    Catalog Number:
    01582
    Grade:
    Reactivo ACS
    CAS Number:
    76-60-8
    Purity Limit:
    ≥ 95% (ensayo)
    MDL NO:
    MFCD00005874
    Molecular Formula:
    C21H14Br4O5S​​​
    Molecular Weight:
    698.04
    Specification Sheet SDS

  • Eritrosina B

    Purity:
    ≥ 96% (Contenido de colorante)
    Synonym:
    Rojo disolvente 140
    Catalog Number:
    01424
    CAS Number:
    15905-32-5
    Purity Limit:
    ≥ 96% (Contenido de colorante)
    MDL NO:
    MFCD00005044
    Molecular Formula:
    C20H8I4O5​​​
    Molecular Weight:
    835.9
    Specification Sheet SDS

  • Azul naftol negro

    Purity:
    ≥ 84% (contenido de colorante)
    Synonym:
    CI 20470
    Catalog Number:
    01272
    CAS Number:
    1064-48-8
    Purity Limit:
    ≥ 84% (contenido de colorante)
    MDL NO:
    MFCD00004017
    Molecular Formula:
    C22H14N6O9S2Na2​​​​​
    Molecular Weight:
    616.5
    Specification Sheet SDS

  • Cianol de xileno FF

    Purity:
    ≥ 75% (Contenido de colorante)
    Synonym:
    Azul ácido 147
    Catalog Number:
    01310
    CAS Number:
    2650-17-1
    Purity Limit:
    ≥ 75% (Contenido de colorante)
    MDL NO:
    MFCD00040657
    Molecular Formula:
    C25H27N2O6S2Na​​​​
    Molecular Weight:
    538.62
    Specification Sheet SDS

  • Naranja de metilo

    Hazmat
    Grade:
    Reactivo ACS
    Synonym:
    Sal sódica del ácido 4-[4-(dimetilamino)-fenilazo]bencenosulfónico
    Hazmat
    Catalog Number:
    01239
    Grade:
    Reactivo ACS
    CAS Number:
    547-58-0
    MDL NO:
    MFCD00007502
    Molecular Formula:
    C14H14N3O3SNa​​​
    Molecular Weight:
    327.3
    Specification Sheet SDS

  • Rojo fenol

    Grade:
    Reactivo ACS
    Synonym:
    Fenolsulfonftaleína
    Catalog Number:
    00479
    Grade:
    Reactivo ACS
    CAS Number:
    143-74-8
    MDL NO:
    MFCD00003552
    Molecular Formula:
    C19H14O5S​​
    Molecular Weight:
    354.38
    Specification Sheet SDS

  • Tinción biológica naranja de acridina

    Purity:
    ≥ 90% (ensayo)
    Synonym:
    Cloruro de hemizinc de 3,6- bis (dimetilamino)acridina
    Catalog Number:
    00481
    CAS Number:
    10127-02-3
    Purity Limit:
    ≥ 90% (ensayo)
    MDL NO:
    MFCD00081043
    Molecular Formula:
    C17H20ClN3 · ½ZnCl2​
    Molecular Weight:
    369.94
    Specification Sheet SDS

  • Oxalato verde de malaquita

    Hazmat
    Grade:
    Grado certificable
    Purity:
    99 - 100% (Contenido de tinte)
    Synonym:
    Verde básico 4
    Hazmat
    Catalog Number:
    00297
    Grade:
    Grado certificable
    CAS Number:
    2437-29-8
    Purity Limit:
    99 - 100% (Contenido de tinte)
    MDL NO:
    MFCD00011766
    Molecular Formula:
    C52H54N4O12
    Molecular Weight:
    927.02
    Specification Sheet SDS

  • Tinción de May-Grunwald

    Synonym:
    Azul de metileno-eosina según May-Grunwald
    Catalog Number:
    22979
    MDL NO:
    MFCD00131580
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Solución de acetocarmín según Kultschitzky

    Catalog Number:
    38672
    MDL NO:
    MFCD00197815
    Molecular Weight:
    0.0
    Specification Sheet SDS
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