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Colorantes ácidos

65
Filters

  • Erioglaucina

    Purity:
    ≥ 85% (Contenido de colorante)
    Synonym:
    Azul ácido 9
    Catalog Number:
    22876
    CAS Number:
    3844-45-9
    Purity Limit:
    ≥ 85% (Contenido de colorante)
    MDL NO:
    MFCD00012141
    Molecular Formula:
    C37H34N2O9S3 · 2Na​​
    Molecular Weight:
    792.86
    Specification Sheet SDS

  • Tartrazina

    Purity:
    ≥ 85% (contenido de colorante)
    Synonym:
    Sal trisódica del 3-carboxi-5-hidroxi-1- p -sulfofenil-4- p- sulfofenilazopirazole
    Catalog Number:
    22937
    CAS Number:
    21 de octubre de 1934
    Purity Limit:
    ≥ 85% (contenido de colorante)
    MDL NO:
    MFCD00148908
    Molecular Formula:
    C16H9N4O9S2 · 3Na​​
    Molecular Weight:
    534.37
    Specification Sheet SDS

  • Sal de sodio azul patente V para microscopía

    Purity:
    ≥ 85% (Contenido de colorante)
    Catalog Number:
    22906
    CAS Number:
    20262-76-4
    Purity Limit:
    ≥ 85% (Contenido de colorante)
    MDL NO:
    MFCD09608138
    Molecular Formula:
    C27H31N2O7S2Na​​​​
    Molecular Weight:
    582.7
    Specification Sheet SDS

  • Sal disódica de eosina Y

    Grade:
    Grado certificable
    Purity:
    ≥ 88% (Contenido de colorante)
    Synonym:
    Eosina amarillenta
    Catalog Number:
    01834
    Grade:
    Grado certificable
    CAS Number:
    17372-87-1
    Purity Limit:
    ≥ 88% (Contenido de colorante)
    MDL NO:
    MFCD00005040
    Molecular Formula:
    C20H6Br4O5Na2​​​​
    Molecular Weight:
    691.88
    Specification Sheet SDS

  • Fluoresceína

    Purity:
    99 - 100% (Contenido de tinte)
    Synonym:
    CI 45350
    Catalog Number:
    00962
    CAS Number:
    2321-07-5
    Purity Limit:
    99 - 100% (Contenido de tinte)
    MDL NO:
    MFCD00005050
    Molecular Formula:
    C20H12O5​​
    Molecular Weight:
    332.31
    Specification Sheet SDS

  • Amarillo de quinoleína W/S

    Purity:
    ≥ 85% (Contenido de colorante)
    Synonym:
    Sal sódica del ácido 2-(1,3-dioxoindan-2-il)quinolindisulfónico
    Catalog Number:
    22931
    CAS Number:
    8004-92-0
    Purity Limit:
    ≥ 85% (Contenido de colorante)
    MDL NO:
    MFCD00080727
    Molecular Formula:
    C19H9NNa2O8S2​​​​
    Molecular Weight:
    489.4
    Specification Sheet SDS

  • Guinea Verde B

    Purity:
    Contenido de colorante: ≥ 50%
    Catalog Number:
    22875
    CAS Number:
    4680-78-8
    Purity Limit:
    Contenido de colorante: ≥ 50%
    MDL NO:
    MFCD00012122
    Molecular Formula:
    C37H35N2O6S2Na​​​​
    Molecular Weight:
    690.81
    Specification Sheet SDS

  • Eosina B

    Grade:
    Grado certificable
    Purity:
    ≥ 86% (Contenido de colorante)
    Synonym:
    Sal disódica de 4',5'-dibromo-2',7'-dinitrofluoresceína
    Catalog Number:
    22817
    Grade:
    Grado certificable
    CAS Number:
    548-24-3
    Purity Limit:
    ≥ 86% (Contenido de colorante)
    MDL NO:
    MFCD00005041
    Molecular Formula:
    C20H6Br2N2O9 · 2Na​​
    Molecular Weight:
    624.06
    Specification Sheet SDS

  • Azul ácido 20

    Grade:
    CI 50405
    Synonym:
    Indulina (soluble en agua)
    Catalog Number:
    38649
    Grade:
    CI 50405
    CAS Number:
    8004-99-7
    MDL NO:
    MFCD00131375
    Specification Sheet SDS

  • Rojo ácido 27

    Grade:
    CI 16185
    Purity:
    ≥ 90% (UV)
    Synonym:
    Amaranto
    Catalog Number:
    38665
    Grade:
    CI 16185
    CAS Number:
    915-67-3
    Purity Limit:
    ≥ 90% (UV)
    MDL NO:
    MFCD00004076
    Molecular Formula:
    C20H11N2Na3O10S3​​​​​
    Molecular Weight:
    604.46
    Specification Sheet SDS

  • Naftol amarillo S hidrato

    Grade:
    CI 10316
    Purity:
    ≥ 98% (ensayo por titulación, HPLC)
    Synonym:
    Sal disódica del ácido 2,4-dinitro-1-naftol-7-sulfónico hidratada
    Catalog Number:
    38661
    Grade:
    CI 10316
    CAS Number:
    846-70-8
    Purity Limit:
    ≥ 98% (ensayo por titulación, HPLC)
    MDL NO:
    MFCD00003958
    Molecular Formula:
    C 10 H 4 N 2 Na 2 O 8 S·xH 2 O
    Molecular Weight:
    358.19
    Specification Sheet SDS

  • Marrón antraceno ácido PG

    Grade:
    CI 17590
    Synonym:
    Marrón cromo PG
    Catalog Number:
    38630
    Grade:
    CI 17590
    CAS Number:
    6369-32-0
    MDL NO:
    MFCD00059537
    Molecular Formula:
    C23H15N3Na2O6S​​​​
    Molecular Weight:
    507.43
    Specification Sheet SDS

  • Rojo ácido 114

    Hazmat
    Purity:
    ≥ 80 % (HPLC)
    Hazmat
    Catalog Number:
    38640
    CAS Number:
    6459-94-5
    Purity Limit:
    ≥ 80 % (HPLC)
    MDL NO:
    MFCD00003894
    Molecular Formula:
    C37H28N4Na2O10S3​​​​​
    Molecular Weight:
    0
    Specification Sheet SDS

  • Verde ácido A

    Purity:
    ≥ 97 % (HPLC)
    Catalog Number:
    38667
    CAS Number:
    93942-43-9
    Purity Limit:
    ≥ 97 % (HPLC)
    Molecular Formula:
    C29H35KN2O6S2​​​​
    Molecular Weight:
    610.83
    Specification Sheet SDS

  • Rojo ácido 26

    Grade:
    CI 16150
    Purity:
    ≥ 78% (Contenido de colorante)
    Synonym:
    Ponceau de xilidina
    Catalog Number:
    38584
    Grade:
    CI 16150
    CAS Number:
    3761-53-3
    Purity Limit:
    ≥ 78% (Contenido de colorante)
    MDL NO:
    MFCD00003897
    Molecular Formula:
    C18H14N2Na2O7S2​​​​​
    Molecular Weight:
    480.42
    Specification Sheet SDS

  • Negro eriocromo A

    Grade:
    CI 15710
    Synonym:
    Cromo negro A
    Catalog Number:
    38578
    Grade:
    CI 15710
    CAS Number:
    3618-58-4
    MDL NO:
    MFCD00054390
    Molecular Formula:
    C20H12N3NaO7S​​​
    Molecular Weight:
    461.38
    Specification Sheet SDS

  • Rojo ácido 1

    Grade:
    CI 18050
    Purity:
    ≥ 60% (Contenido de colorante)
    Synonym:
    Rojo amidonaftol
    Catalog Number:
    38583
    Grade:
    CI 18050
    CAS Number:
    3734-67-6
    Purity Limit:
    ≥ 60% (Contenido de colorante)
    MDL NO:
    MFCD00003954
    Molecular Formula:
    C18H13N3Na2O8S2​​​​​
    Molecular Weight:
    509.41
    Specification Sheet SDS

  • Rojo ácido 52

    Grade:
    CI 45100
    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Rojo ácido
    Catalog Number:
    38572
    Grade:
    CI 45100
    CAS Number:
    3520-42-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00010180
    Molecular Formula:
    C27H29N2NaO7S2​​​​
    Molecular Weight:
    580.65
    Specification Sheet SDS

  • Azul ácido 92

    Grade:
    CI 13390
    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    Azul ácido A
    Catalog Number:
    38586
    Grade:
    CI 13390
    CAS Number:
    3861-73-2
    Purity Limit:
    ≥ 95 % (HPLC)
    MDL NO:
    MFCD00003967
    Molecular Formula:
    C26H16N3Na3O10S3​​​​​
    Molecular Weight:
    695.57
    Specification Sheet SDS

  • Rojo ácido 88

    Grade:
    CI 15620
    Synonym:
    Verdaderamente podrido
    Catalog Number:
    38533
    Grade:
    CI 15620
    CAS Number:
    1658-56-6
    MDL NO:
    MFCD00004070
    Molecular Formula:
    C20H13N2NaO4S​​​
    Molecular Weight:
    400.38
    Specification Sheet SDS

  • Violeta ácida 3

    Grade:
    CI 16580
    Synonym:
    Sal disódica del ácido 3-(4-aminofenilazo)-4,5-dihidroxi-2,7-naftalenodisulfónico
    Catalog Number:
    38534
    Grade:
    CI 16580
    CAS Number:
    1681-60-3
    MDL NO:
    MFCD00049380
    Molecular Formula:
    C16H11N3Na2O8S2​​​​​
    Molecular Weight:
    483.38
    Specification Sheet SDS

  • Rojo ácido 13

    Grade:
    CI 16045
    Synonym:
    E roja rápida
    Catalog Number:
    38544
    Grade:
    CI 16045
    CAS Number:
    2302-96-7
    MDL NO:
    MFCD00191366
    Molecular Formula:
    C20H12N2Na2O7S2​​​​​
    Molecular Weight:
    502.42
    Specification Sheet SDS

  • Amarillo rápido de xileno 2G

    Grade:
    CI 18965
    Synonym:
    Ácido resistente amarillo G
    Catalog Number:
    38629
    Grade:
    CI 18965
    CAS Number:
    6359-98-4
    MDL NO:
    MFCD00053367
    Molecular Formula:
    C16H10Cl2N4Na2O7S2​​​​​​
    Molecular Weight:
    551.28
    Specification Sheet SDS

  • Rojo ácido 289

    Catalog Number:
    38512
    CAS Number:
    12220-28-9
    Molecular Formula:
    C35H29N2NaO7S2​​​​
    Molecular Weight:
    676.73
    Specification Sheet SDS

  • Rojo ácido 60

    Grade:
    CI 16645
    Synonym:
    Cromotropo 8B
    Catalog Number:
    38619
    Grade:
    CI 16645
    CAS Number:
    5850-64-6
    MDL NO:
    MFCD00046410
    Molecular Formula:
    C20H10N2Na3O11S3​​​​​
    Molecular Weight:
    619.45
    Specification Sheet SDS

  • Astrol de alizarina

    Grade:
    CI 61530
    Catalog Number:
    38635
    Grade:
    CI 61530
    MDL NO:
    MFCD00058945
    Molecular Formula:
    C22H17N2NaO5S​​​
    Molecular Weight:
    444.44
    Specification Sheet SDS

  • Marrón ácido M

    Grade:
    CI 20195
    Purity:
    ≥ 90 % (HPLC)
    Synonym:
    Marrón real N
    Catalog Number:
    38617
    Grade:
    CI 20195
    CAS Number:
    5850-16-8
    Purity Limit:
    ≥ 90 % (HPLC)
    MDL NO:
    MFCD00059545
    Molecular Formula:
    C26H16N4Na2O8S2​​​​​
    Molecular Weight:
    622.53
    Specification Sheet SDS

  • Verde ácido 9

    Grade:
    CI 42100
    Synonym:
    Verde patente
    Catalog Number:
    38595
    Grade:
    CI 42100
    CAS Number:
    4857-81-2
    MDL NO:
    MFCD00050440
    Molecular Formula:
    C37H34ClN2NaO6S2​​​​
    Molecular Weight:
    725.25
    Specification Sheet SDS

  • a-Naranja de naftol

    Grade:
    CI 14600
    Synonym:
    Naranja ácida 20
    Catalog Number:
    38605
    Grade:
    CI 14600
    CAS Number:
    523-44-4
    MDL NO:
    MFCD00021510
    Molecular Formula:
    C16H11N2NaO4S​​​
    Molecular Weight:
    350.32
    Specification Sheet SDS

  • Rojo ácido 9

    Grade:
    CI 15635
    Catalog Number:
    38647
    Grade:
    CI 15635
    CAS Number:
    8003-59-6
    MDL NO:
    MFCD00151319
    Molecular Formula:
    C20H13N2NaO4S​​​
    Molecular Weight:
    400.38
    Specification Sheet SDS

  • Croceína escarlata 3B

    Grade:
    CI 27290
    Synonym:
    Rojo ácido 73
    Catalog Number:
    38612
    Grade:
    CI 27290
    CAS Number:
    5413-75-2
    MDL NO:
    MFCD00003907
    Molecular Formula:
    C22H14N4Na2O7S2​​​​​
    Molecular Weight:
    556.47
    Specification Sheet SDS

  • Naranja ácida 17

    Grade:
    CI 16020
    Synonym:
    Naranja brillante H
    Catalog Number:
    38607
    Grade:
    CI 16020
    CAS Number:
    52749-23-2
    MDL NO:
    MFCD00059907
    Molecular Formula:
    C18H15N2NaO4S​​​
    Molecular Weight:
    378.38
    Specification Sheet SDS

  • Verde ácido 27

    Grade:
    CI 61580
    Purity:
    ≥ 75 % (HPLC)
    Catalog Number:
    38636
    Grade:
    CI 61580
    CAS Number:
    6408-57-7
    Purity Limit:
    ≥ 75 % (HPLC)
    MDL NO:
    MFCD00001196
    Molecular Formula:
    C34H32N2Na2O8S2​​​​​
    Molecular Weight:
    706.74
    Specification Sheet SDS

  • Violeta acida 43

    Grade:
    CI 60730
    Purity:
    ≥ 97 % (HPLC)
    Catalog Number:
    38591
    Grade:
    CI 60730
    CAS Number:
    4430-18-6
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD00068446
    Molecular Formula:
    C21H14NNaO6S​​
    Molecular Weight:
    431.39
    Specification Sheet SDS

  • Alfazurina G

    Grade:
    CI 42045
    Synonym:
    Azul ácido 1
    Catalog Number:
    38509
    Grade:
    CI 42045
    CAS Number:
    116-95-0
    MDL NO:
    MFCD00012119
    Molecular Formula:
    C27H32N2O6S2​​​​
    Molecular Weight:
    544.68
    Specification Sheet SDS

  • 2-((4-(hidroxibis(4-(fenilamino)fenil)metil)fenil)amino)bencenosulfonato de sodio

    Synonym:
    Azul ácido 119
    Catalog Number:
    37381
    CAS Number:
    1324-80-7
    MDL NO:
    MFCD00083221
    Molecular Formula:
    C37H30N3O4SNa​​​
    Molecular Weight:
    635.71
    Specification Sheet SDS

  • Verde naftol B

    Synonym:
    Verde ácido 1
    Catalog Number:
    30176
    CAS Number:
    19381-50-1
    MDL NO:
    MFCD00003886
    Molecular Formula:
    C30H15FeN3O15S3 · 3Na​​
    Molecular Weight:
    878.47
    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

  • Cianol de xileno FF

    Grade:
    Para Biología Molecular, Bior
    Purity:
    Contenido de tinte: ≥ 75%
    Synonym:
    Azul ácido 147
    Catalog Number:
    29940
    Grade:
    Para Biología Molecular, Bior
    CAS Number:
    2650-17-1
    Purity Limit:
    Contenido de tinte: ≥ 75%
    MDL NO:
    MFCD00040657
    Molecular Formula:
    C25H27N2O6S2Na​​​​
    Molecular Weight:
    538.62
    SDS

  • Cromotropo 2R

    Purity:
    ≥ 75% (Contenido de colorante)
    Synonym:
    Rojo ácido 29
    Catalog Number:
    29858
    CAS Number:
    4197-07-3
    Purity Limit:
    ≥ 75% (Contenido de colorante)
    MDL NO:
    MFCD00003955
    Molecular Formula:
    C16H10N2Na2O8S2​​​​​
    Molecular Weight:
    468.37
    Specification Sheet SDS

  • Rosa de Bengala

    Grade:
    Grado certificable
    Purity:
    ≥ 90% (Contenido de colorante)
    Catalog Number:
    22972
    Grade:
    Grado certificable
    CAS Number:
    632-69-9
    Purity Limit:
    ≥ 90% (Contenido de colorante)
    MDL NO:
    MFCD00151169
    Molecular Formula:
    C20H2Cl4I4Na2O5​​​​​
    Molecular Weight:
    1017.62
    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

  • Indicador de Tropaeolin OO

    Synonym:
    Sal sódica del ácido 4-[(4-anilinofenil)azo]bencenosulfónico
    Catalog Number:
    22905
    CAS Number:
    554-73-4
    MDL NO:
    MFCD00038130
    Molecular Formula:
    C18H14N3O3SNa​​​
    Molecular Weight:
    375.38
    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

  • Amarillo de metanil

    Purity:
    ≥ 78% (Contenido de colorante)
    Synonym:
    Amarillo ácido 36
    Catalog Number:
    22833
    CAS Number:
    587-98-4
    Purity Limit:
    ≥ 78% (Contenido de colorante)
    MDL NO:
    MFCD00007486
    Molecular Formula:
    C18H14N3O3SNa​​​
    Molecular Weight:
    375.38
    Specification Sheet SDS

  • Crisofenina

    Purity:
    ≥ 65% (contenido de colorante)
    Synonym:
    Amarillo directo 12
    Catalog Number:
    22834
    CAS Number:
    2870-32-8
    Purity Limit:
    ≥ 65% (contenido de colorante)
    MDL NO:
    MFCD00007488
    Molecular Formula:
    C30H26N4O8S2 · 2Na​​
    Molecular Weight:
    680.67
    Specification Sheet SDS

  • Índigo carmín

    Grade:
    Grado certificable
    Purity:
    ≥ 95% (Contenido de colorante)
    Synonym:
    Azul ácido 74
    Catalog Number:
    22821
    Grade:
    Grado certificable
    CAS Number:
    860-22-0
    Purity Limit:
    ≥ 95% (Contenido de colorante)
    MDL NO:
    MFCD00005723
    Molecular Formula:
    C16H8N2O8S2 · 2Na​​
    Molecular Weight:
    466.36
    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

  • Croceína naranja G

    Purity:
    ≥ 89% (Contenido de colorante)
    Synonym:
    Naranja ácida 12
    Catalog Number:
    22800
    CAS Number:
    20 de septiembre de 1934
    Purity Limit:
    ≥ 89% (Contenido de colorante)
    MDL NO:
    MFCD00003912
    Molecular Formula:
    C16H11N2O4SNa​​​
    Molecular Weight:
    350.33
    Specification Sheet SDS
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