Discover the new Chem-Impex: Where innovation starts with a bond.

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

  • 2-(3,6-Dihexyloxyxanthen-9-yl)benzamide

    Purity:
    ≥ 97% (HPLC , N)
    Catalog Number:
    38536
    CAS Number:
    1820618-83-4
    Purity Limit:
    ≥ 97% (HPLC , N)
    Molecular Formula:
    C32H39NO4
    Molecular Weight:
    501.67
    Specification Sheet SDS

  • Chlorazol black E

    Grade:
    CI 30235
    Synonym:
    Direct black 38
    Catalog Number:
    38539
    Grade:
    CI 30235
    CAS Number:
    1937-37-7
    MDL NO:
    MFCD00066363
    Molecular Formula:
    C34H25N9Na2O7S2
    Molecular Weight:
    781.73
    Specification Sheet SDS

  • Phenolphthalein diphosphate pentasodium salt hydrate

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    38546
    CAS Number:
    2382-56-1
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD28386115
    Molecular Formula:
    C20H13Na5O11P2·xH2O
    Molecular Weight:
    606.21
    Specification Sheet SDS

  • Gallein

    Grade:
    CI 45445
    Purity:
    ≥ 85% (HPLC)
    Synonym:
    Alizarin violet
    Catalog Number:
    38541
    Grade:
    CI 45445
    CAS Number:
    2103-64-2
    Purity Limit:
    ≥ 85% (HPLC)
    MDL NO:
    MFCD00041839
    Molecular Formula:
    C20H12O7
    Molecular Weight:
    364.31
    Specification Sheet SDS

  • Acid violet 3

    Grade:
    CI 16580
    Synonym:
    3-(4-Aminophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt
    Catalog Number:
    38534
    Grade:
    CI 16580
    CAS Number:
    1681-60-3
    MDL NO:
    MFCD00049380
    Molecular Formula:
    C16H11N3Na2O8S2
    Molecular Weight:
    483.38
    Specification Sheet SDS

  • Neo-tetrazolium diformazan

    Synonym:
    Tetrazolium neo, diformazan
    Catalog Number:
    38542
    CAS Number:
    21520-87-6
    MDL NO:
    MFCD00059009
    Molecular Formula:
    C38H30N8
    Molecular Weight:
    598.71
    Specification Sheet SDS

  • m-Methyl red

    Synonym:
    4-Dimethylaminoazobenzene-3'-carboxylic acid
    Catalog Number:
    38540
    CAS Number:
    20691-84-3
    MDL NO:
    MFCD00059641
    Molecular Formula:
    C15H15N3O2
    Molecular Weight:
    269.3
    Specification Sheet SDS

  • 3,4,9,10-Perylenetetracarboxylic dianhydride

    Grade:
    CI 71127
    Purity:
    ≥ 98% (Assay)
    Synonym:
    Pigment red 224
    Catalog Number:
    38517
    Grade:
    CI 71127
    CAS Number:
    128-69-8
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00006916
    Molecular Formula:
    C24H8O6
    Molecular Weight:
    392.32
    Specification Sheet SDS

  • Basic violet 8

    Grade:
    CI 50210
    Catalog Number:
    38648
    Grade:
    CI 50210
    CAS Number:
    8004-94-2
    Molecular Formula:
    C20H19N4 · Cl
    Molecular Weight:
    350.85
    Specification Sheet SDS

  • Xylene fast yellow 2G

    Grade:
    CI 18965
    Synonym:
    Acid fast yellow 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

  • 3,4,9,10-Perylenetetracarboxylic dianhydride (purified by sublimation)

    Grade:
    CI 71127
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Pigment red 224 (purified by sublimation)
    Catalog Number:
    38518
    Grade:
    CI 71127
    CAS Number:
    128-69-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00006916
    Molecular Formula:
    C24H8O6
    Molecular Weight:
    392.32
    Specification Sheet SDS

  • Acid red 60

    Grade:
    CI 16645
    Synonym:
    Chromotrope 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

  • Acid red 289

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

  • Alizarin astrol

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

  • 4-Phenylazo-1-naphthylamine

    Grade:
    CI 11350
    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    Naphthyl red
    Catalog Number:
    38522
    Grade:
    CI 11350
    CAS Number:
    131-22-6
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00004025
    Molecular Formula:
    C16H13N3
    Molecular Weight:
    247.3
    Specification Sheet SDS

  • Coriphosphine O

    Grade:
    CI 46020
    Synonym:
    Basic yellow 7
    Catalog Number:
    38611
    Grade:
    CI 46020
    CAS Number:
    5409-37-0
    MDL NO:
    MFCD00050595
    Molecular Formula:
    C16H18ClN3
    Molecular Weight:
    287.79
    Specification Sheet SDS

  • Leuco malachite green

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    4,4'-Benzylidenebis(N,N-dimethylaniline)
    Catalog Number:
    38520
    CAS Number:
    129-73-7
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00008315
    Molecular Formula:
    C23H26N2
    Molecular Weight:
    330.48
    Specification Sheet SDS

  • Methylene blue hydrate

    Grade:
    CI 52015
    Purity:
    ≥ 70% (Gravimetric Assay)
    Synonym:
    3,7-Bis(dimethylamino)-5-phenothiazinium chloride hydrate
    Catalog Number:
    38514
    Grade:
    CI 52015
    CAS Number:
    122965-43-9
    Purity Limit:
    ≥ 70% (Gravimetric Assay)
    MDL NO:
    MFCD00012111
    Molecular Formula:
    C16H18ClN3S·xH2O
    Molecular Weight:
    319.85
    Specification Sheet SDS

  • Isoviolanthrone

    Grade:
    CI 60000
    Synonym:
    Isodibenzanthrone
    Catalog Number:
    38516
    Grade:
    CI 60000
    CAS Number:
    128-64-3
    MDL NO:
    MFCD00021274
    Molecular Formula:
    C34H16O2
    Molecular Weight:
    456.5
    Specification Sheet SDS

  • Quinizarin green SS

    Grade:
    CI 61565
    Purity:
    ≥ 98% (N)
    Synonym:
    Solvent green 3
    Catalog Number:
    38519
    Grade:
    CI 61565
    CAS Number:
    128-80-3
    Purity Limit:
    ≥ 98% (N)
    MDL NO:
    MFCD00001195
    Molecular Formula:
    C28H22N2O2
    Molecular Weight:
    418.5
    Specification Sheet SDS

  • Methoxy red

    Purity:
    ≥ 85% (Assay by titration)
    Synonym:
    4-Methoxychrysoidine hydrochloride
    Catalog Number:
    38644
    CAS Number:
    68936-13-0
    Purity Limit:
    ≥ 85% (Assay by titration)
    MDL NO:
    MFCD00060224
    Molecular Formula:
    68936-13-0
    Molecular Weight:
    278.74
    Specification Sheet SDS

  • Chrome yellow

    Grade:
    CI 14095
    Purity:
    ≥ 96.5% (HPLC)
    Synonym:
    Mordant yellow 3
    Catalog Number:
    38621
    Grade:
    CI 14095
    CAS Number:
    6054-97-3
    Purity Limit:
    ≥ 96.5% (HPLC)
    MDL NO:
    MFCD00021624
    Molecular Formula:
    C17H10N2Na2O6S
    Molecular Weight:
    416.31
    Specification Sheet SDS

  • Bindschedler's green leuco base

    Grade:
    CI 76125
    Purity:
    ≥ 98% (Assay by titration , HPLC)
    Synonym:
    Bis(4-dimethylaminophenyl)amine
    Catalog Number:
    38632
    Grade:
    CI 76125
    CAS Number:
    637-31-0
    Purity Limit:
    ≥ 98% (Assay by titration , HPLC)
    MDL NO:
    MFCD00059291
    Molecular Formula:
    C16H21N3
    Molecular Weight:
    255.37
    Specification Sheet SDS

  • Astrazon red 6B

    Grade:
    CI 48020
    Synonym:
    Stenacrile brilliant red 6B
    Catalog Number:
    38638
    Grade:
    CI 48020
    CAS Number:
    6441-82-3
    MDL NO:
    MFCD00059990
    Molecular Formula:
    C24H30Cl2N2
    Molecular Weight:
    417.42
    Specification Sheet SDS

  • Lake red CBA

    Hazmat
    Grade:
    CI 15585
    Synonym:
    1-(4-Chloro-o-sulfo-5-tolylazo)-2-naphthol barium salt
    Hazmat
    Catalog Number:
    38599
    Grade:
    CI 15585
    CAS Number:
    5160-02-1
    MDL NO:
    MFCD01941571
    Molecular Formula:
    C34H24BaCl2N4O8S2
    Molecular Weight:
    888.93
    Specification Sheet SDS

  • Direct blue 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
    Specification Sheet SDS

  • Alphamine red R base

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    3-(4-Anilino-1-naphthylazo)-2,7-naphthalenedisulfonic acid
    Catalog Number:
    38615
    CAS Number:
    57322-42-6
    Purity Limit:
    ≥ 90% (HPLC)
    MDL NO:
    MFCD00135326
    Molecular Formula:
    C26H19N3O6S2
    Molecular Weight:
    533.57
    Specification Sheet SDS

  • 4-Nitro-1,3-phenylenediamine

    Grade:
    CI 76030
    Purity:
    ≥ 98% (GC)
    Synonym:
    1,3-Diamino-4-nitrobenzene
    Catalog Number:
    38597
    Grade:
    CI 76030
    CAS Number:
    5131-58-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00025289
    Molecular Formula:
    C6H7N3O2
    Molecular Weight:
    153.14
    Specification Sheet SDS

  • Indigo (synthetic)

    Grade:
    CI 73000
    Purity:
    ≥ 97%
    Synonym:
    Indigotin
    Catalog Number:
    38594
    Grade:
    CI 73000
    CAS Number:
    482-89-3
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD00005722
    Molecular Formula:
    C16H10N2O2
    Molecular Weight:
    262.27
    Specification Sheet SDS

  • Pigment green 7

    Grade:
    CI 74260
    Synonym:
    Phthalocyanine green
    Catalog Number:
    38524
    Grade:
    CI 74260
    CAS Number:
    1328-53-6
    MDL NO:
    MFCD00053950
    Molecular Formula:
    C32Cl16CuN8
    Molecular Weight:
    1127.15
    Specification Sheet SDS

  • 2,6-Bis[(2-hydroxyethyl)amino]toluene

    Purity:
    ≥ 98% (Assay by titration, GC)
    Synonym:
    2,2'-[(2-Methyl-1,3-phenylene)bis(azanediyl)]diethanol
    Catalog Number:
    38532
    CAS Number:
    149330-25-6
    Purity Limit:
    ≥ 98% (Assay by titration, GC)
    MDL NO:
    MFCD08703311
    Molecular Formula:
    C11H18N2O2
    Molecular Weight:
    210.28
    Specification Sheet SDS

  • Fast red B salt 1,5-naphthalenedisulfonate

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Bis(2-methoxy-4-nitrophenyldiazonium) 1,5-naphthalenedisulfonate
    Catalog Number:
    38624
    CAS Number:
    61925-55-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00060048
    Molecular Formula:
    C24H18N6O12S2
    Molecular Weight:
    646.56
    Specification Sheet SDS

  • Pontacyl violet 6R

    Grade:
    CI 16640
    Catalog Number:
    38618
    Grade:
    CI 16640
    CAS Number:
    5850-63-5
    MDL NO:
    MFCD00059522
    Molecular Formula:
    C20H12N2Na2O8S2
    Molecular Weight:
    518.42
    Specification Sheet SDS

  • Erio green B

    Grade:
    CI 44025
    Synonym:
    Acid brilliant green J
    Catalog Number:
    38515
    Grade:
    CI 44025
    CAS Number:
    12768-78-4
    MDL NO:
    MFCD00060075
    Molecular Formula:
    C31H33N2NaO6S2
    Molecular Weight:
    616.72
    Specification Sheet SDS

  • 7,8-Dimethylalloxazine

    Purity:
    ≥ 98% (Assay by titration, HPLC)
    Synonym:
    Lumichrome
    Catalog Number:
    38506
    CAS Number:
    1086-80-2
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC)
    MDL NO:
    MFCD00005021
    Molecular Formula:
    C12H10N4O2
    Molecular Weight:
    242.24
    Specification Sheet SDS

  • Phthalocyanine

    Grade:
    CI 74100
    Purity:
    ≥ 93%
    Synonym:
    Pigment blue 16
    Catalog Number:
    38616
    Grade:
    CI 74100
    CAS Number:
    574-93-6
    Purity Limit:
    ≥ 93%
    MDL NO:
    MFCD00005085
    Molecular Formula:
    C32H18N8
    Molecular Weight:
    514.55
    Specification Sheet SDS

  • Ruthenium red

    Purity:
    ≥ 99% (Assay)
    Catalog Number:
    38508
    CAS Number:
    11103-72-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00011479
    Molecular Formula:
    6Cl·O2Ru3·14NH3
    Molecular Weight:
    786.36
    Specification Sheet SDS

  • 1-Amino-2-methylanthraquinone

    Grade:
    CI 60700
    Purity:
    ≥ 85% (HPLC)
    Synonym:
    Disperse orange 11
    Catalog Number:
    38656
    Grade:
    CI 60700
    CAS Number:
    82-28-0
    Purity Limit:
    ≥ 85% (HPLC)
    MDL NO:
    MFCD00001220
    Molecular Formula:
    C15H11NO2
    Molecular Weight:
    237.26
    Specification Sheet SDS

  • Acid green 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

  • Acid brown M

    Grade:
    CI 20195
    Purity:
    ≥ 90% (HPLC)
    Synonym:
    Echt brown 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

  • Iron(III) hexacyanoferrate(II)

    Grade:
    CI 77510
    Purity:
    ≥ 30% (Assay by titration)
    Synonym:
    Iron(III) ferrocyanide
    Catalog Number:
    38527
    Grade:
    CI 77510
    CAS Number:
    14038-43-8
    Purity Limit:
    ≥ 30% (Assay by titration)
    MDL NO:
    MFCD00135663
    Molecular Formula:
    C18Fe7N18
    Molecular Weight:
    859.24
    Specification Sheet SDS

  • Methyl violet B base

    Catalog Number:
    38603
    CAS Number:
    52080-58-7
    MDL NO:
    MFCD00001656
    Molecular Formula:
    C24H27N3
    Molecular Weight:
    357.49
    Specification Sheet SDS

  • Fast black K salt

    Grade:
    CI 37190
    Purity:
    ≥ 93% (HPLC)
    Synonym:
    2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc chloride
    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

  • Kaempferol hydrate

    Grade:
    CI 75640
    Purity:
    ≥ 98% (Assay)
    Synonym:
    3,4',5,7-Tetrahydroxyflavone hydrate
    Catalog Number:
    38602
    Grade:
    CI 75640
    CAS Number:
    520-18-3
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00016938
    Molecular Formula:
    C15H10O6·xH2O
    Molecular Weight:
    286.24
    Specification Sheet SDS

  • Diamine green B

    Synonym:
    Chlorazol green
    Catalog Number:
    38589
    CAS Number:
    4335-09-5
    MDL NO:
    MFCD00042705
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Crocein scarlet 3B

    Grade:
    CI 27290
    Synonym:
    Acid red 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

  • Azoic diazo component 24 (salt)

    Grade:
    CI 37155
    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    4-Benzamido-2,5-dimethoxybenzenediazonium salt zinc chloride
    Catalog Number:
    38613
    Grade:
    CI 37155
    CAS Number:
    55663-99-5
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00074762
    Molecular Formula:
    C30H28Cl2N6O6·ZnCl2
    Molecular Weight:
    775.77
    Specification Sheet SDS

  • Tetrabromophenol blue disodium salt

    Synonym:
    Tetrabromophenoltetrabromosulfophthalein disodium salt
    Catalog Number:
    38674
    MDL NO:
    MFCD00070515
    Molecular Formula:
    C19H4Br8Na2O5S
    Molecular Weight:
    1029.51
    Specification Sheet SDS

  • Indigodisulfonic acid dipotassium salt

    Grade:
    CI 73015
    Purity:
    ≥ 90% (Assay by titration)
    Catalog Number:
    38526
    Grade:
    CI 73015
    CAS Number:
    13725-33-2
    Purity Limit:
    ≥ 90% (Assay by titration)
    MDL NO:
    MFCD00067311
    Molecular Formula:
    C16H8K2N2O8S2
    Molecular Weight:
    498.56
    Specification Sheet SDS

  • Primuline

    Grade:
    CI 49000
    Catalog Number:
    38651
    Grade:
    CI 49000
    CAS Number:
    8064-60-6
    MDL NO:
    MFCD00005798
    Molecular Formula:
    C21H14N3NaO3S3
    Molecular Weight:
    475.54
    Specification Sheet SDS
Back to top