Dyes & Stains
Dyes and stains are essential for visualizing biological samples in microscopy, flow cytometry, and molecular biology experiments. These substances bind selectively to specific structures within cells and tissues, enabling clear differentiation and analysis. CymitQuimica offers an extensive range of dyes and stains designed to meet the stringent demands of scientific research and clinical diagnostics.
Products of "Dyes & Stains"
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Thymol blue sodium salt
CAS:Formula:C27H29NaO5SColor and Shape:Red-brown to dark brown or yellow powderMolecular weight:488.58o-Cresolphthalein complexone
CAS:Formula:C32H32N2O12Color and Shape:White or off-white powderMolecular weight:636.62Phenolphthalein, 98%
CAS:Formula:C20H14O4Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:318.336-Methoxy-1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indole-1-carboxylic acid
CAS:Formula:C13H14N2O3Molecular weight:246.26Lacmoid (C.I. 51400)
CAS:Formula:C24H16N2O6Color and Shape:Dark blue, dark violet to black powderMolecular weight:857.773,4-Pyridinedicarbonitrile
CAS:Formula:C7H3N3Purity:≥ 98.0%Color and Shape:White to off-white powder to crystalsMolecular weight:129.12Azure II
CAS:Formula:C16H18N3S·C15H16N3S·2ClColor and Shape:Green-black powderMolecular weight:625.68Trypan Blue (C.I. 23850); 0.4% solution
CAS:Formula:C34H24N6Na4O14S4Color and Shape:Blue to very dark blue liquidMolecular weight:960.82Pigment Yellow 1
CAS:Formula:C17H16N4O4Color and Shape:Yellow to dark yellow powder to crystalsMolecular weight:340.34Methyl Blue (C.I. 42780)
CAS:Formula:C37H27N3Na2O9S3Color and Shape:Dark blue to dark brown crystalline powderMolecular weight:799.804-(4-Nitrophenylazo)resorcinol
CAS:Formula:C12H9N3O4Color and Shape:Orange to red or dark red-brown powderMolecular weight:259.22Azobenzene
CAS:Formula:C12H10N2Purity:≥ 98.0%Color and Shape:Orange to red crystalline powderMolecular weight:182.23Pararosaniline acetate
CAS:Formula:C19H17N3·C2H4O2Purity:≥ 85.0%Color and Shape:Dark red to brown powderMolecular weight:347.41Eosin Y solution, alcoholic with phloxine
CAS:Formula:C20H8Br4O5Color and Shape:Clear, light pink to pinkish-orange liquidMolecular weight:647.89Acid Yellow 99 (C.I. 13900)
CAS:Formula:C16H15CrN4NaO8SColor and Shape:Yellow to brown or orange-red powderMolecular weight:496.35Orcinol monohydrate
CAS:Formula:C7H8O2·H2OPurity:(HPLC) ≥ 99.0%Color and Shape:White to light-beige, light-yellow or pink crystalline powderMolecular weight:142.16Bromophenol Blue
CAS:Formula:C19H10Br4O5SColor and Shape:Dark beige to dark orange powderMolecular weight:669.98Alkali Blue 6B (C.I. 42765)
CAS:Formula:C32H28N3NaO4SPurity:≥ 80.0%Color and Shape:Dark blue to brown-black powderMolecular weight:573.65Sodium nitroprusside dihydrate, ACS grade
CAS:Formula:Na2Fe(CN)5NO·2H2OPurity:99.0 - 101.0 % (as ·2H2O)Color and Shape:Dark red crystalsMolecular weight:297.951-(4-Hydroxyphenyl)-2,4,6-triphenylpyridinium hydroxide inner salt hydrate
CAS:Formula:C29H21NO·xH2OMolecular weight:399.48 (anhydrous)Azur C (C.I. 52002)
CAS:Formula:C13H12CIN3SColor and Shape:Brown-green to black-greeen powderMolecular weight:277.78Ponceau 4R (C.I. 16255)
CAS:Formula:C20H11N2Na3O10S3Purity:≥ 80.0% (total colour)Color and Shape:Red to brown powderMolecular weight:604.472-(3-Aminophenylsulfonyl)ethanol hydrochloride
CAS:Formula:H2NC6H4SO2CH2CH2OH·HClMolecular weight:237.70Arsenazo III
CAS:Formula:C22H18As2N4O14S2Purity:(Titration) ≥ 70.0%Color and Shape:Dark brown to black powderMolecular weight:776.371,3-Di-(2-pyrenyl)propane
CAS:Formula:C35H24Purity:≥ 95.0%Color and Shape:White to off-white or beige solidMolecular weight:444.52Dimidium bromide, 95%
CAS:Formula:C20H18BrN3Purity:(Titration) 95.0 - 105.0 %Color and Shape:Dark red to dark purple powderMolecular weight:380.314-Nitroguaiacol
CAS:Formula:O2NC6H3(OCH3)OHPurity:≥ 98.0%Color and Shape:Yellow crystalline powderMolecular weight:169.13Alcian Blue, 1% solution in 3% acetic acid, pH 2.5
CAS:Formula:C56H68Cl4CuN16S4Color and Shape:Dark blue solutionMolecular weight:1298.88Erioglaucine (C.I. 42090)
CAS:Formula:C37H34N2Na2O9S3Color and Shape:Purple to dark purple powderMolecular weight:792.86Chromotrope 2B
CAS:Formula:C16H9N3Na2O10S2Color and Shape:Brown to brown-red, brown-violet, green-brown or dark green crystals or powderMolecular weight:513.374-Nitroazobenzene
CAS:Formula:C12H9N3O2Purity:≥ 90.0%Color and Shape:Brown to dark brown powderMolecular weight:227.224-tert-Butylphthalonitrile
CAS:Formula:(CH3)3CC6H3(CN)2Purity:≥ 98.0%Color and Shape:White to off-white powderMolecular weight:184.24N,N,N'',N''-Tetramethyl-p-phenylenediamine dihydrochloride
CAS:Formula:C10H16N2·2HClPurity:≥ 97.0%Color and Shape:White to grey or brown powder or solidMolecular weight:237.17Light Green SF Yellowish (C.I. 42095)
CAS:Formula:C37H34N2Na2O9S3Purity:≥ 80.0%Color and Shape:Red to dark purple powderMolecular weight:792.86Sulforhodamine B sodium salt
CAS:Formula:C27H29N2NaO7S2Color and Shape:Green to dark green or dark brown powderMolecular weight:580.66Bromothymol Blue sodium salt
CAS:Formula:C27H27Br2NaO5SPurity:≥ 90.0%Color and Shape:Red to dark orange or green powderMolecular weight:646.382,4-Dichlorobenzenediazonium 1,5-naphthalenedisulfonate hydrate
CAS:Formula:C16H10Cl2N2O6S2·xH2OPurity:≥ 95.0%Color and Shape:Yellow to tan powderMolecular weight:461.30 (anhydrous)N,N''-Ditridecylperylene-3,4,9,10-tetracarboxylic diimide
CAS:Formula:C50H62N2O4Molecular weight:755.05Hydroxy naphthol blue disodium salt
CAS:Formula:C20H12N2O11S3Na2Color and Shape:Dark blue powder or crystalsMolecular weight:598.49Reactive Black 5
CAS:Formula:C26H21N5Na4O19S6Color and Shape:Dark red-grey, brown or black powderMolecular weight:991.82o-Cresolphthalein complexone sodium salt
CAS:Formula:C32H30N2Na2O12Color and Shape:Off-white to beige powderMolecular weight:680.57Acridine Orange base
CAS:Formula:C17H19N3Color and Shape:Orange to brown powderMolecular weight:265.35Acid Red 88
CAS:Formula:C20H13N2NaO4SColor and Shape:Red to dark red or brown powderMolecular weight:400.38Basic Fuchsin (C.I. 42510)
CAS:Formula:C20H20ClN3Purity:≥ 80.0%Color and Shape:Green to dark green crystalline powderMolecular weight:337.86Khellin
CAS:Formula:C14H12O5Purity:≥ 95.0%Color and Shape:White to light-yellow powderMolecular weight:260.246-[Fluorescein-5(6)-carboxamido]hexanoic acid N-hydroxysuccinimide ester
CAS:Formula:C31H26N2O10Purity:≥ 90.0%Color and Shape:Yellow powderMolecular weight:586.55Ethidium bromide, 10mg/ml in water
CAS:Formula:C21H20BrN3Purity:≥ 95.0%Color and Shape:Red to dark red liquidMolecular weight:394.31Acridine Orange hydrochloride hydrate
CAS:Formula:C17H19N3·HCl·xH2OColor and Shape:Dark orange to dark red powderMolecular weight:301.81 (anhydrous)Calcein
CAS:Formula:C30H26N2O13Color and Shape:Yellow to orange or brown powderMolecular weight:622.53Patent blue V sodium salt (C.I. 42051)
CAS:Formula:C27H31N2NaO7S2Color and Shape:Dark blue powderMolecular weight:582.66Crystal Violet (C.I. 42555); USP grade
CAS:Formula:C25H30ClN3Purity:≤ 1.0%Color and Shape:Green to dark green crystalline powderMolecular weight:407.99Chlorophyll b
CAS:Formula:C55H70MgN4O6Purity:≥ 90.0%Color and Shape:Light green to dark green solidMolecular weight:907.47Phloxine B (C.I. 45410)
CAS:Formula:C20H2Br4Cl4Na2O5Purity:≥ 80.0%Color and Shape:Red to red-brown or brown powderMolecular weight:829.634-Nitrobenzenediazonium tetrafluoroborate
CAS:Formula:C6H4BF4N3O2Purity:≥ 97.0%Color and Shape:Light yellow to brown crystalline powderMolecular weight:236.92Carbazole
CAS:Formula:C12H9NPurity:≥ 97.0%Color and Shape:White to tan powder or crystalsMolecular weight:167.21Methyl Violet 2B (C.I. 42535)
CAS:Purity:≥ 75.0%Color and Shape:Green to very dark green powder or crystalsMolecular weight:-2,6-Dichloroindophenol sodium salt, EP grade
CAS:Formula:C12H6Cl2NNaO2·xH2OPurity:(Titration) ≥ 98.0%Color and Shape:Green to dark blue powderMolecular weight:290.08 (anhydrous)Naphthol Yellow S
CAS:Formula:C10H4N2Na2O8SColor and Shape:Light to dark orange powderMolecular weight:358.20Isopentyl nitrite
CAS:Formula:(CH3)2CHCH2CH2ONOPurity:(GC) ≥ 95.0%Color and Shape:Colourless to yellow liquidMolecular weight:117.15Phenolphthalein, ACS grade
CAS:Formula:C20H14O4Color and Shape:White to off-white crystalline powderMolecular weight:318.33Safranine O solution
CAS:Formula:C20H19ClN4Color and Shape:Red to very dark red liquidMolecular weight:350.85Coomassie Brilliant Blue R250 (C.I. 42660)
CAS:Formula:C45H44N3NaO7S2Purity:≥ 90.0%Color and Shape:Dark purple-brown powderMolecular weight:825.97Naphthol Green B (C.I. 10020)
CAS:Formula:C30H15FeN3Na3O15S3Color and Shape:Dark green crystalline powderMolecular weight:878.475-Carboxyfluorescein
CAS:Formula:C21H12O7Purity:≥ 99.0%Color and Shape:Yellow to orange powderMolecular weight:376.3K 114
CAS:Formula:C22H17BrO2Purity:≥ 98.0%Color and Shape:Off-white to yellow powder or solidMolecular weight:393.27 (anhydrous)1-(2-Pyridylazo)-2-naphthol
CAS:Formula:C15H11N3OPurity:(Titration) ≥ 98.0%Color and Shape:Yellow-orange to red powderMolecular weight:249.27Bromothymol Blue
CAS:Formula:C27H28Br2O5SColor and Shape:Beige to light pink, light brown, red or green powderMolecular weight:624.394-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt hydrate
CAS:Formula:C10H8NNaO7S2·xH2OPurity:≥ 80.0%Color and Shape:Grey to brown crystalline powderMolecular weight:341.28 (anhydrous)[4-[Bis(2-hydroxyethyl)amino]phenyl]-1,1,2-ethylenetricarbonitrile
CAS:Formula:(HOCH2CH2)NC6H4C(CN)C(CN)2Molecular weight:282.30Erythrosin B sodium salt (C.I. 45430)
CAS:Formula:C20H6I4Na2O5Color and Shape:Dark red, maroon or brown powderMolecular weight:879.86Malachite Green oxalate salt (C.I. 42000)
CAS:Formula:C52H54N4O12Purity:≥ 90.0%Color and Shape:Metallic green to dark green crystalline powderMolecular weight:927.02Thymolphthalein, 95%, ACS grade
CAS:Formula:C28H30O4Purity:(spectrophotometry) ≥ 95.0%Color and Shape:White or off-white powder or crystalsMolecular weight:430.55Fluorescein sodium salt, USP grade, 95% (C.I. 45350)
CAS:Formula:C20H10Na2O5Purity:95.0 - 102.0 %Color and Shape:Dark brown-red to brown-orange powderMolecular weight:376.28Alcian Blue 8 GX (C.I. 74240)
CAS:Formula:C56H68Cl4CuN16S4Purity:≥ 55% (UV)Color and Shape:Dark blue powderMolecular weight:1298.88Erythrosin B
CAS:Formula:C20H8I4O5Purity:95.0 - 105.0 %Color and Shape:Orange to red-orange powderMolecular weight:835.89Methylene Blue solution, 1% in water
CAS:Formula:C16H18ClN3SColor and Shape:Blue to very dark blue liquidMolecular weight:319.86m-Cresol Purple sodium salt
CAS:Formula:C21H17NaO5SPurity:≥ 90.0%Color and Shape:Dark orange, brown or black powderMolecular weight:404.42o-Toluidine
CAS:Formula:C7H9NPurity:(GC) ≥ 99.0%Color and Shape:Clear, colourless to yellow, orange or red-brown liquidMolecular weight:107.16Victoria Pure Blue BO (C.I. 42595)
CAS:Formula:C33H40ClN3Color and Shape:Yellow to amber to dark red powder or crystalsMolecular weight:514.14Crystal Violet lactone
CAS:Formula:C26H29N3O2Purity:≥ 97.0%Color and Shape:Yellow to grey powderMolecular weight:415.53Iron(III) ferrocyanide
CAS:Formula:C18Fe7N18Color and Shape:Blue to dark blue, dark purple or blue-black powderMolecular weight:859.241-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitrile
CAS:Formula:C9H10N2O2Molecular weight:178.19Methylene Blue trihydrate (C.I. 52015)
CAS:Formula:C16H18ClN3S·3H2OPurity:98.0 - 103.0 % (dried basis)Color and Shape:Dark green crystalline powderMolecular weight:373.90Thiazole Yellow G (C.I. 19540)
CAS:Formula:C28H19N5Na2O6S4Color and Shape:Yellow to dark yellow-brown or red-brown powderMolecular weight:695.72Tetrabutylammonium bis(4-methyl-1,2-benzenedithiolato)nickelate
CAS:Formula:C30H48NNiS4Molecular weight:609.66Patent Blue V calcium salt (C.I. 42051)
CAS:Formula:C27H31N2O7S2·5CaPurity:≥ 85.0%Color and Shape:Dark blue or green crystalline powderMolecular weight:579.71True Blue Chloride
CAS:Formula:C20H18Cl2N4O2Purity:(HPLC) ≥ 95.0%Color and Shape:Light to dark yellow powderMolecular weight:417.29Bromocresol Purple
CAS:Formula:C21H16Br2O5SColor and Shape:Grey to purple, pink or yellow-brown powderMolecular weight:540.24Indigo (C.I. 73000)
CAS:Formula:C16H10N2O2Purity:≥ 90.0%Color and Shape:Dark blue to violet or purple powderMolecular weight:262.27Ethyl eosin
CAS:Formula:C22H11Br4KO5Color and Shape:Red to dark brown powder or crystalsMolecular weight:714.03Chlorophenol Red
CAS:Formula:C19H12Cl2O5SPurity:(spectrophotometry) ≥ 90.0%Color and Shape:Red to green, red-brown or brown powder or crystalsMolecular weight:432.288-Aminopyrene-1,3,6-trisulfonic acid trisodium salt
CAS:Formula:C16H8NNa3O9S3Purity:(HPLC) ≥ 98.0%Color and Shape:Light brown to brown crystalline powderMolecular weight:523.40Weigert’s iron haematoxylin solution B
Color and Shape:Clear, light yellow to yellow liquidMolecular weight:-Bathophenanthrolinedisulfonic acid disodium salt hydrate
CAS:Formula:C24H14N2Na2O6S2·xH2OPurity:≥ 98.0%Color and Shape:White to orange to red or pink powderMolecular weight:536.48 (anhydrous)Tetrabromophenol blue
CAS:Formula:C19H6Br8O5SPurity:≥ 85.0%Color and Shape:Beige solidMolecular weight:985.55Coumarin 6
CAS:Formula:C20H18N2O2SPurity:≥ 98%Color and Shape:Orange to dark orange crystalline powderMolecular weight:350.43Alcian Yellow (C.I. 12840)
CAS:Formula:C40H46Cl2N8S4Purity:≥ 60%Color and Shape:Red to brown or rust coloured powderMolecular weight:838.01Phenol Red sodium salt
CAS:Formula:C19H13NaO5SPurity:≥ 90.0% (spectrophotometry)Color and Shape:Red to brown powderMolecular weight:376.37Eosin Y solution, alcoholic
CAS:Formula:C20H8Br4O5Color and Shape:Clear, bright pink to pink-orange solutionMolecular weight:647.89Stains-All
CAS:Formula:C30H27BrN2S2Purity:≥ 90%Color and Shape:Dark grey to dark blue or dark green-purple powderMolecular weight:559.58Quinoline Yellow (mono- and disulfonic acids) (C.I. 47005)
CAS:Color and Shape:Yellow to dark orange powderMolecular weight:-Rose Bengal (C.I. 45440)
CAS:Formula:C20H2Cl4I4Na2O5Purity:≥ 80.0%Color and Shape:Red to brown powder or crystalsMolecular weight:1017.65Malachite Green solution, 1.5% in water
CAS:Formula:C52H54N4O12Color and Shape:Blue to very dark blue liquidMolecular weight:927.02
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