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Stains & Dyes

304
Sub Categories
Acid Dyes 65
Azoic Dyes 10
Basic Dyes 39
Direct Dyes 22
Disperse Dyes 1
Mordant Dyes 15
Oil Dyes 19
Other Stains & Dyes 104
Pigments 24
Sulfur Dyes 3
Vat Dyes 5
Filters

  • Coumarin 343

    Purity:
    ≥ 98% (TLC)
    Synonym:
    2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid
    Catalog Number:
    38614
    CAS Number:
    55804-65-4
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00051335
    Molecular Formula:
    C16H15NO4
    Molecular Weight:
    285.3
    Specification Sheet SDS

  • 3-Nitroaniline

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    38670
    CAS Number:
    99-09-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00007782
    Molecular Formula:
    C6H6N2O2
    Molecular Weight:
    138.13
    Specification Sheet SDS

  • Sunset yellow FCF

    Purity:
    ≥ 85% (Dye content, dried basis)
    Synonym:
    CI 15985
    Catalog Number:
    38560
    CAS Number:
    2783-94-0
    Purity Limit:
    ≥ 85% (Dye content, dried basis)
    MDL NO:
    MFCD00036437
    Molecular Formula:
    C16H10N2Na2O7S2
    Molecular Weight:
    452.36
    Specification Sheet SDS

  • Pontacyl carmine 2B

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

  • Laccaic acid from lacca

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

  • Oxonol yellow K

    Synonym:
    4,4'-Methylidynebis[1-(4-sulfophenyl)-3-methyl-5-pyrazolone] dipotassium salt
    Catalog Number:
    38657
    CAS Number:
    82407-55-4
    MDL NO:
    MFCD02093486
    Molecular Formula:
    C21H16K2N4O8S2
    Molecular Weight:
    594.7
    Specification Sheet SDS

  • 2-(3,6-Dihexyloxyxanthen-9-yl)benzoic acid

    Purity:
    ≥ 97% (Assay by titration , HPLC)
    Catalog Number:
    38679
    Purity Limit:
    ≥ 97% (Assay by titration , HPLC)
    Molecular Formula:
    C32H38O5
    Molecular Weight:
    502.65
    Specification Sheet SDS

  • Leuco crystal violet

    Purity:
    ≥ 98% (Assay by titration , HPLC)
    Synonym:
    4,4',4''-Methylidynetris(N,N-dimethylaniline)
    Catalog Number:
    38620
    CAS Number:
    603-48-5
    Purity Limit:
    ≥ 98% (Assay by titration , HPLC)
    MDL NO:
    MFCD00008314
    Molecular Formula:
    C25H31N3
    Molecular Weight:
    373.54
    Specification Sheet SDS

  • Fast red ITR base

    Grade:
    CI 37150
    Purity:
    ≥ 98% (Assay by titration , HPLC)
    Synonym:
    Fast red ITR
    Catalog Number:
    38669
    Grade:
    CI 37150
    CAS Number:
    97-35-8
    Purity Limit:
    ≥ 98% (Assay by titration , HPLC)
    MDL NO:
    MFCD00009045
    Molecular Formula:
    C11H18N2O3S
    Molecular Weight:
    258.34
    Specification Sheet SDS

  • Boraxcarmine powder

    Catalog Number:
    38673
    MDL NO:
    MFCD01310220
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Sudan I

    Grade:
    CI 12055
    Purity:
    ≥ 93% (HPLC)
    Synonym:
    Oil orange
    Catalog Number:
    38659
    Grade:
    CI 12055
    CAS Number:
    842-07-9
    Purity Limit:
    ≥ 93% (HPLC)
    MDL NO:
    MFCD00003911
    Molecular Formula:
    C16H12N2O
    Molecular Weight:
    248.29
    Specification Sheet SDS

  • 2-Nitroaniline

    Hazmat
    Grade:
    CI 37025
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    38663
    Grade:
    CI 37025
    CAS Number:
    88-74-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007687
    Molecular Formula:
    C6H6N2O2
    Molecular Weight:
    138.13
    Specification Sheet SDS

  • Fuchsine basic

    Hazmat
    Grade:
    CI 42510
    Synonym:
    Basic violet 14
    Hazmat
    Catalog Number:
    38671
    Grade:
    CI 42510
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Janus blue

    Catalog Number:
    38678
    MDL NO:
    MFCD00011924
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Azo blue

    Grade:
    CI 23680
    Synonym:
    Direct violet 39
    Catalog Number:
    38622
    Grade:
    CI 23680
    CAS Number:
    6059-34-3
    MDL NO:
    MFCD00059133
    Molecular Formula:
    C34H24N4Na2O8S2
    Molecular Weight:
    726.69
    Specification Sheet SDS

  • Acetocarmine solution acc. to kultschitzky

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

  • Omega chrome black blue G

    Grade:
    CI 18160
    Synonym:
    Eriochrome grey SGL
    Catalog Number:
    38639
    Grade:
    CI 18160
    CAS Number:
    6441-96-9
    MDL NO:
    MFCD00059525
    Molecular Formula:
    C18H13ClN3NaO6S
    Molecular Weight:
    457.82
    Specification Sheet SDS

  • 4-(8-Hydroxy-5-quinolylazo)-1-naphthalenesulfonic acid disodium salt

    Purity:
    ≥ 93% (Assay by titration)
    Synonym:
    Naphthazoxine disodium salt
    Catalog Number:
    38682
    Purity Limit:
    ≥ 93% (Assay by titration)
    MDL NO:
    MFCD02183483
    Molecular Formula:
    C19H11N3Na2O4S
    Molecular Weight:
    423.35
    Specification Sheet SDS

  • Filter blue green sodium salt

    Catalog Number:
    38675
    Molecular Formula:
    C30H24FeN6Na3O18S6
    Molecular Weight:
    1073.72
    Specification Sheet SDS

  • 1,4-Phenylenediamine dihydrochloride

    Hazmat
    Grade:
    CI 76061
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1,4-Diaminobenzene dihydrochloride
    Hazmat
    Catalog Number:
    38627
    Grade:
    CI 76061
    CAS Number:
    624-18-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00013002
    Molecular Formula:
    C6H8N2·2HCl
    Molecular Weight:
    181.06
    Specification Sheet SDS

  • Nuclear fast red

    Grade:
    CI 60760
    Synonym:
    Kernechtrot
    Catalog Number:
    38637
    Grade:
    CI 60760
    CAS Number:
    6409-77-4
    MDL NO:
    MFCD00078493
    Molecular Formula:
    C14H8NNaO7S
    Molecular Weight:
    357.27
    Specification Sheet SDS

  • Safflower yellow

    Catalog Number:
    38677
    MDL NO:
    MFCD00151135
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • 2'-Anilino-6'-(dibutylamino)-3'-methylfluoran

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    ODB 2
    Catalog Number:
    38664
    CAS Number:
    89331-94-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00307579
    Molecular Formula:
    C35H36N2O3
    Molecular Weight:
    532.68
    Specification Sheet SDS

  • 2,4-Diaminotoluene

    Hazmat
    Grade:
    CI 76035
    Purity:
    ≥ 98% (Assay by titration , GC)
    Synonym:
    2,4-Toluenediamine
    Hazmat
    Catalog Number:
    38668
    Grade:
    CI 76035
    CAS Number:
    95-80-7
    Purity Limit:
    ≥ 98% (Assay by titration , GC)
    MDL NO:
    MFCD00007804
    Molecular Formula:
    C7H10N2
    Molecular Weight:
    122.17
    Specification Sheet SDS

  • Methyl green

    Grade:
    CI 42585
    Synonym:
    Basic blue 20
    Catalog Number:
    38658
    Grade:
    CI 42585
    CAS Number:
    82-94-0
    MDL NO:
    MFCD00011879
    Molecular Formula:
    C26H33Cl2N3
    Molecular Weight:
    458.47
    Specification Sheet SDS

  • Phenolphthalein disulfate potassium salt hydrate

    Purity:
    ≥ 97% (Assay by titration)
    Catalog Number:
    38628
    CAS Number:
    62625-16-5
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00070538
    Molecular Formula:
    C20H13K3O11S2·xH2O
    Molecular Weight:
    610.73
    Specification Sheet SDS

  • Disodium 1-(dimethylphenylazo)-2-naphthol-3,6-disulfonate

    Synonym:
    1-(Dimethylphenylazo)-2-naphthol-3,6-disulfonic acid disodium salt
    Catalog Number:
    38681
    MDL NO:
    MFCD00036432
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • 2,3-Dihydro-1,1,3-trimethyl-2-methylene-1H-benzo[e]indole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    38569
    CAS Number:
    344928-74-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD30749259
    Molecular Formula:
    C16H17N
    Molecular Weight:
    223.32
    Specification Sheet SDS

  • Acid anthracene brown PG

    Grade:
    CI 17590
    Synonym:
    Chrome brown 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

  • Phenylazoresorcinol

    Grade:
    CI 11920
    Purity:
    ≥ 80% (Assay by titration)
    Catalog Number:
    38643
    Grade:
    CI 11920
    CAS Number:
    67503-46-2
    Purity Limit:
    ≥ 80% (Assay by titration)
    MDL NO:
    MFCD00059881
    Molecular Formula:
    C12H10N2O2
    Molecular Weight:
    214.22
    Specification Sheet SDS

  • 1,4-Diamino-2,3-dichloroanthraquinone

    Grade:
    CI 61102
    Purity:
    ≥ 93% (HPLC)
    Synonym:
    Disperse violet 28
    Catalog Number:
    38652
    Grade:
    CI 61102
    CAS Number:
    81-42-5
    Purity Limit:
    ≥ 93% (HPLC)
    MDL NO:
    MFCD00035693
    Molecular Formula:
    C14H8Cl2N2O2
    Molecular Weight:
    307.13
    Specification Sheet SDS

  • Quercetin hydrate

    Hazmat
    Grade:
    CI 75670
    Purity:
    ≥ 96% (HPLC)
    Synonym:
    3,3',4',5,7-Pentahydroxyflavone hydrate
    Hazmat
    Catalog Number:
    38662
    Grade:
    CI 75670
    CAS Number:
    849061-97-8
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00006828
    Molecular Formula:
    C15H10O7·xH2O
    Molecular Weight:
    302.24
    Specification Sheet SDS

  • Direct yellow 44

    Grade:
    CI 29000
    Synonym:
    Direct fast yellow GC
    Catalog Number:
    38650
    Grade:
    CI 29000
    CAS Number:
    8005-52-5
    MDL NO:
    MFCD00059960
    Molecular Formula:
    C27H20N6Na2O8S
    Molecular Weight:
    634.53
    Specification Sheet SDS

  • Bromocresol green - methyl red solution [Mixed indicator for neutralization titration]

    Hazmat
    Synonym:
    Methyl red - bromocresol green solution
    Hazmat
    Catalog Number:
    38680
    MDL NO:
    MFCD00134126
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Naphthol yellow S hydrate

    Grade:
    CI 10316
    Purity:
    ≥ 98% (Assay by titration , HPLC)
    Synonym:
    2,4-Dinitro-1-naphthol-7-sulfonic acid disodium salt hydrate
    Catalog Number:
    38661
    Grade:
    CI 10316
    CAS Number:
    846-70-8
    Purity Limit:
    ≥ 98% (Assay by titration , HPLC)
    MDL NO:
    MFCD00003958
    Molecular Formula:
    C10H4N2Na2O8S·xH2O
    Molecular Weight:
    358.19
    Specification Sheet SDS

  • Acid red 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:
    830.81
    Specification Sheet SDS

  • Fluorescin [Reagent for oxydases and peroxydases]

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    38600
    CAS Number:
    518-44-5
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00046931
    Molecular Formula:
    C20H14O5
    Molecular Weight:
    334.33
    Specification Sheet SDS

  • Lithioncarmine (powder)

    Catalog Number:
    38676
    MDL NO:
    MFCD00466862
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Acid green 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

  • Acid red 26

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

  • INT formazan

    Synonym:
    1-(4-Iodophenyl)-5-(4-nitrophenyl)-3-phenylformazan
    Catalog Number:
    38646
    CAS Number:
    7781-49-9
    MDL NO:
    MFCD00007300
    Molecular Formula:
    C19H14IN5O2
    Molecular Weight:
    471.26
    Specification Sheet SDS

  • Pigment orange 43

    Grade:
    CI 71105
    Purity:
    ≥ 94%
    Synonym:
    Vat orange 7
    Catalog Number:
    38590
    Grade:
    CI 71105
    CAS Number:
    4424-06-0
    Purity Limit:
    ≥ 94%
    MDL NO:
    MFCD00071829
    Molecular Formula:
    C26H12N4O2
    Molecular Weight:
    412.41
    Specification Sheet SDS

  • 1,3,5-Triphenylformazan

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    Tetrazole red formazan
    Catalog Number:
    38610
    CAS Number:
    531-52-2
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00020647
    Molecular Formula:
    C19H16N4
    Molecular Weight:
    300.37
    Specification Sheet SDS

  • Beryllon II

    Synonym:
    8-(1,8-Dihydroxy-3,6-disulfo-2-naphthylazo)-1-naphthol-3,6-disulfonic acid tetrasodium salt
    Catalog Number:
    38598
    CAS Number:
    51550-25-5
    MDL NO:
    MFCD00046409
    Molecular Formula:
    C20H10N2Na4O15S4
    Molecular Weight:
    738.5
    Specification Sheet SDS

  • Lithol rubin BCA

    Grade:
    CI 15850
    Purity:
    ≥ 88% (UV-vis method)
    Synonym:
    Brilliant carmine 6B
    Catalog Number:
    38608
    Grade:
    CI 15850
    CAS Number:
    5281-04-9
    Purity Limit:
    ≥ 88% (UV-vis method)
    MDL NO:
    MFCD00059529
    Molecular Formula:
    C18H12CaN2O6S
    Molecular Weight:
    424.44
    Specification Sheet SDS

  • Arsenazo I trisodium salt

    Hazmat
    Purity:
    ≥ 90% (Assay by titration)
    Synonym:
    2-Arsonophenylazochromotropic acid trisodium salt
    Hazmat
    Catalog Number:
    38641
    CAS Number:
    66019-20-3
    Purity Limit:
    ≥ 90% (Assay by titration)
    MDL NO:
    MFCD00003937
    Molecular Formula:
    C16H10AsN2Na3O11S2
    Molecular Weight:
    614.27
    Specification Sheet SDS

  • 5-Nitrofluorescein (isomer I)

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    5-Nitro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one (isomer I)
    Catalog Number:
    38567
    CAS Number:
    3326-35-0
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00135108
    Molecular Formula:
    C20H11NO7
    Molecular Weight:
    377.31
    Specification Sheet SDS

  • Fast black K salt

    Grade:
    CI 37190
    Synonym:
    2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc chloride
    Catalog Number:
    38633
    Grade:
    CI 37190
    CAS Number:
    64071-86-9
    MDL NO:
    MFCD00078471
    Molecular Formula:
    C14H12ClN5O4·0.5ZnCl2
    Molecular Weight:
    417.87
    Specification Sheet SDS

  • Gallion

    Synonym:
    8-Amino-2-(3-chloro-2-hydroxy-5-nitrophenylazo)-1-naphthol-3,6-disulfonic acid
    Catalog Number:
    38585
    CAS Number:
    3769-62-8
    MDL NO:
    MFCD00021475
    Molecular Formula:
    C16H11ClN4O10S2
    Molecular Weight:
    518.85
    Specification Sheet SDS

  • New fuchsin

    Hazmat
    Grade:
    CI 42520
    Synonym:
    Basic violet 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
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