
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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N,N-Dimethyl-p-phenylenediamine dihydrochloride
CAS:Formula:C8H12N2·2HClPurity:(Titration) ≥ 99.0%Color and Shape:White to pink or tan or pale green powder or crystalsMolecular weight:209.12Acid Green 50
CAS:Formula:C27H25N2NaO7S2Purity:≥ 80.0%Color and Shape:Dark red, green, black or dark blue powderMolecular weight:576.62Fast Blue RR Salt
CAS:Formula:C15H14ClN3O3ZnCl2Color and Shape:Brown, blue-green or blue powderMolecular weight:387.89Morin hydrate
CAS:Formula:C15H10O7·xH2OPurity:≥ 95.0%Color and Shape:Yellow to brown powderMolecular weight:302.24 (anhydrous)4-Aminophthalonitrile
CAS:Formula:C8H5N3Purity:≥ 97.0%Color and Shape:White, off-white or yellow-brown crystalline powder or solidsMolecular weight:143.15Chromotrope FB (C.I. 14720)
CAS:Formula:C20H12N2Na2O7S2Purity:≥ 85.0% (total colour)Color and Shape:Red to dark red powderMolecular weight:502.424-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt
CAS:Formula:C12H5K2NO9S2Molecular weight:449.502,3,6,7-Tetrahydro-8-hydroxy-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde
CAS:Formula:C13H15NO2Molecular weight:217.278-Anilino-1-naphthalenesulfonic acid hemimagnesium salt hydrate
CAS:Formula:C16H12Mg0·5NO3S·xH2OPurity:≥ 95.0%Color and Shape:Yellow to green powderMolecular weight:620.98 (anhydrous)Resorcinol
CAS:Formula:C6H6O2Purity:≥ 99.5%Color and Shape:White to light-yellow crystals or flakesMolecular weight:110.11Bromopyrogallol Red
CAS:Formula:C19H10Br2O8SColor and Shape:Brown to red powderMolecular weight:558.15Acriflavine neutral
CAS:Formula:C14H14ClN3Purity:≥ 95.0% (dried basis)Color and Shape:Orange to red or red-brown powderMolecular weight:259.73Tetramethylrhodamine isothiocyanate, mixed isomers
CAS:Formula:C25H21N3O3SPurity:≥ 90.0%Color and Shape:Red to dark purple crystalline powderMolecular weight:443.524-Nitrophthalonitrile
CAS:Formula:C8H3N3O2Purity:≥ 98.0%Color and Shape:White to yellow or tan crystalline powder or crystalsMolecular weight:173.134'',6-Diamidino-2-phenylindole dihydrochloride
CAS:Formula:C16H15N5·2HClPurity:≥ 95.0%Color and Shape:Yellow powderMolecular weight:350.35-Iodosalicylaldehyde
CAS:Formula:lC6H3(OH)CHOPurity:≥ 98.0%Color and Shape:Light yellow to yellow powderMolecular weight:248.021-Methoxy-5-methylphenazinium methyl sulfate
CAS:Formula:C15H16N2O5SPurity:(HPLC) ≥ 95.0%Color and Shape:Red to orange or brown powderMolecular weight:336.36Basic Blue 3
CAS:Formula:C20H26ClN3OColor and Shape:Dark blue powder or blue-green powderMolecular weight:359.90Ethidium bromide
CAS:Formula:C21H20BrN3Purity:≥ 95.0% (anhydrous basis)Color and Shape:Red to dark red or purple crystalline powderMolecular weight:394.31Potassium permanganate
CAS:Controlled ProductFormula:KMnO4Purity:≥ 99.0%Color and Shape:Dark purple crystals or granulesMolecular weight:158.03Acid Violet 17 (C.I. 42650)
CAS:Formula:C41H44N3NaO6S2Color and Shape:Dark purple to dark brown powderMolecular weight:765.96Biuret
CAS:Formula:C2H5N3O2Purity:≥ 97.0%Color and Shape:White to almost white powder or crystalsMolecular weight:103.08Acid Orange 8
CAS:Formula:C17H13N2NaO4SColor and Shape:Light red-orange to dark red-orange powderMolecular weight:364.35N-[5-(Phenylamino)-2,4-pentadienylidene]aniline monohydrochloride
CAS:Formula:C6H5NHCHCHCHCHCHNC6H5HClMolecular weight:284.78Sunset Yellow FCF
CAS:Formula:C16H10N2Na2O7S2Purity:≥ 85.0% (as is)Color and Shape:Orange-red, red or dark red powderMolecular weight:452.37Tartrazine solution
CAS:Formula:C16H19N4Na3O9S2Color and Shape:Yellow solutionMolecular weight:534.37Fluorescent Brightener 28
CAS:Formula:C40H44N12O10S2Color and Shape:Yellow to beige powderMolecular weight:916.98Crystal violet, 1% solution
CAS:Formula:C25H30ClN3Color and Shape:Very dark violet solutionMolecular weight:407.98Phloroglucinol, anhydrous, Ph. Eur. grade
CAS:Formula:C6H6O3Purity:≤ 0.1%Color and Shape:White to off-white powderMolecular weight:126.11Clobetasone butyrate
CAS:Formula:C26H32ClFO5Purity:≥ 97%Color and Shape:White to almost white powderMolecular weight:478.98Eriochrome blue-black B (C.I. 14640)
CAS:Formula:C20H13N2NaO5SPurity:≥ 40%Color and Shape:Brown to black powderMolecular weight:416.38Azure B (C.I. 52010)
CAS:Formula:C15H16ClN3SPurity:(spectrophotometry) ≥ 75.0%Color and Shape:Brown to dark green or black powderMolecular weight:305.83Eriochrome Black T (C.I. 14645); ACS grade
CAS:Formula:C20H12N3NaO7SColor and Shape:Very dark brown or black powderMolecular weight:461.39Quinaldine Red
CAS:Formula:C21H23IN2Purity:approx. 95%Color and Shape:Dark green to black crystalline powderMolecular weight:430.33Sudan IV (C.I. 26105); certified
CAS:Formula:C24H20N4OPurity:≥ 80.0%Color and Shape:Dark red to red-brown powderMolecular weight:380.45Bathocuproinedisulfonic acid disodium salt
CAS:Formula:C26H18N2Na2O6S2·xH2OPurity:(NT) ≥ 98.0%Color and Shape:White to beige powderMolecular weight:564.55 (anhydrous)5-Ethyl-5,6-dihydro-3,8-dinitro-6-phenyl-6-phenanthridinol
CAS:Formula:C21H17N3O5Molecular weight:391.38Nitroblue tetrazolium chloride
CAS:Formula:C40H30Cl2N10O6Purity:(HPLC) ≥ 95.0%Color and Shape:Faint yellow to yellow powderMolecular weight:817.65Fat Brown B
CAS:Formula:C18H16N2O2Purity:95.0 - 105.0 %Color and Shape:Brown to dark brown powderMolecular weight:292.33Croconic acid
CAS:Formula:C5H2O5Purity:≥ 98.0%Color and Shape:White to yellow crystalline powder or crystalsMolecular weight:142.07Sudan Red G (C.I. 12150)
CAS:Formula:C17H14N2O2Purity:≥ 95.0%Color and Shape:Yellow-red to red or red-brown powderMolecular weight:278.31Ponceau S, 1% in water
CAS:Formula:C22H12N4Na4O13S4Color and Shape:Dark red solutionMolecular weight:760.58Fluorescein 5(6)-isothiocyanate
CAS:Formula:C21H11NO5SPurity:≥ 95.0%Color and Shape:Yellow or orange powderMolecular weight:389.38May-Grunwald Stain (powder)
Purity:≥ 1100 (λmax1, 66% IMS + 34% water)Color and Shape:Dark-green to black crystalline powder2-Hydroxy-1,4-naphthoquinone
CAS:Formula:C10H6O3Purity:≥ 98.5%Color and Shape:Light yellow to yellow crystalline powderMolecular weight:174.16Phenolphthalin
CAS:Formula:C20H16O4Purity:≥ 95.0%Color and Shape:White to off-white powderMolecular weight:320.34Amido Black 10B (C.I. 20470)
CAS:Formula:C22H14N6Na2O9S2Color and Shape:Red-brown to dark brown or black pwoderMolecular weight:616.49Meldola's blue
CAS:Formula:C18H15ClN2OCl2ZnColor and Shape:Dark green to black powderMolecular weight:378.92Methyl Red sodium salt (C.I. 13020)
CAS:Formula:C15H14N3NaO2Color and Shape:Yellow to orange powderMolecular weight:291.29p-Rosolic acid (C.I. 43800)
CAS:Formula:C19H14O3Color and Shape:Dark red powderMolecular weight:290.32Pinacyanol bromide
CAS:Formula:C25H25BrN2Purity:≥ 95.0%Color and Shape:Green to dark green crystalline powderMolecular weight:433.39Tetranitroblue tetrazolium chloride
CAS:Formula:C40H28Cl2N12O10·2C2H6OPurity:(HPLC) ≥ 96.0%Color and Shape:Yellow crystalline powderMolecular weight:999.78Basic Fuchsin, for flagella staining, certified
CAS:Color and Shape:Green to dark green crystalline powderMolecular weight:-Osmium tetroxide
CAS:Formula:OsO4Purity:≥ 99.8%Color and Shape:Pale yellow to yellow crystalsMolecular weight:254.10Fast Violet B salt (C.I. 37165)
CAS:Formula:C15H14ClN3O20·5ZnCl2Color and Shape:Yellow powderMolecular weight:371.89Thiazolyl blue tetrazolium bromide
CAS:Formula:C18H16BrN5SPurity:≥ 98.0%Color and Shape:Pale yellow to yellow crystalline powderMolecular weight:414.33Basic Yellow 40
CAS:Formula:C23H27N3O6SColor and Shape:Bright green to yellow powderMolecular weight:473.543,3′-Dioctadecyloxacarbocyanine perchlorate
CAS:Formula:C53H85ClN2O6Purity:≥ 95.0%Color and Shape:White powderMolecular weight:881.70Methyl Red (C.I. 13020)
CAS:Formula:C15H15N3O2Color and Shape:Red to dark red or purple powderMolecular weight:269.30Acriflavine hydrochloride (C.I. 46000)
CAS:Formula:C27H27Cl3N6Purity:98.5 - 105.0 % (dried substance, % of C14H14N3Cl · HCl)Color and Shape:Orange to dark orange, red or brown powderMolecular weight:541.90Apiin
CAS:Formula:C26H28O14Color and Shape:White to light-yellow crystalline powderMolecular weight:564.49Malachite green carbinol base
CAS:Formula:C23H26N2OColor and Shape:Dark green crystalline powderMolecular weight:346.47Methylene Blue, trihydrate, zinc free (C.I. 52015)
CAS:Formula:C16H18ClN3SPurity:≥ 96.0%Color and Shape:Dark green crystalline powderMolecular weight:319.85Congo Red (C.I. 22120); 97%
CAS:Formula:C32H22N6Na2O6S2Purity:≥ 97.0%Color and Shape:Red powderMolecular weight:696.67Astra Blue
CAS:Formula:C47H52CuN14O6S3Purity:≥ 80.0%Color and Shape:Dark blue, purple or dark green powderMolecular weight:1068.75N-[(3-(Anilinomethylene)-2-chloro-1-cyclohexen-1-yl)methylene]aniline monohydrochloride
CAS:Formula:C20H19ClN2·HClMolecular weight:359.29Chromotrope 2R (C.I. 16570)
CAS:Formula:C16H10N2Na2O8S2Color and Shape:Red to brown powderMolecular weight:468.37Coumarin 314
CAS:Formula:C18H19NO4Purity:≥ 98.0%Color and Shape:Yellow crystalline powderMolecular weight:313.35Methylene Blue zinc chloride double salt
CAS:Formula:C16H18ClN3S·5ZnCl2·xH2OColor and Shape:Dark brown powderMolecular weight:388.00 (anhydrous)Coumarin 334
CAS:Formula:C25H24N2O4SPurity:≥ 95.0%Color and Shape:Orange to red crystalline powderMolecular weight:448.53Resazurin sodium salt
CAS:Formula:C12H6NNaO4Purity:≥ 80.0%Color and Shape:Dark purple, green or black powderMolecular weight:251.18Toluidine Blue (C.I. 50240)
CAS:Formula:C15H16ClN3SColor and Shape:Dark blue-purple crystalline powderMolecular weight:305.83Thymolphthalein
CAS:Formula:C28H30O4Color and Shape:White to off-white powder or crystalsMolecular weight:430.55Formaldehyde-2,4-dinitrophenylhydrazone
CAS:Formula:C7H6N4O4Purity:≥ 97.0%Color and Shape:Off-white, pale orange or orange powder or crystalsMolecular weight:210.15Sudan III (C.I. 26100)
CAS:Formula:C22H16N4OColor and Shape:Red to dark brown powderMolecular weight:352.40m-Cresol Purple
CAS:Formula:C21H18O5SColor and Shape:Red-brown, brown-green or green powderMolecular weight:382.44Aniline Blue diammonium salt
CAS:Formula:C37H32N5O9S3Color and Shape:Red to dark brown powder or crystals or granulesMolecular weight:786.878-Methoxypyrene-1,3,6-trisulfonic acid trisodium salt
CAS:Formula:C17H9Na3O10S3Purity:≥ 98.0%Color and Shape:Beige to light brown crystalline powderMolecular weight:538.403,5-Dinitrosalicylic acid
CAS:Formula:C7H4N2O7Purity:98.0 - 102.0 % (dried basis)Color and Shape:White to yellow powderMolecular weight:228.12New Methylene Blue (C.I. 52030)
CAS:Formula:C18H22CIN3SPurity:(UV) ≥ 70.0%Color and Shape:Dark green to dark brown powder or crystalsMolecular weight:347.91Eriochrome Cyanine R (C.I. 43820)
CAS:Formula:C23H15Na3O9SPurity:Repoted at λmaxColor and Shape:Dark red powderMolecular weight:536.39Thymoquinone
CAS:Formula:C10H12O2Purity:≥ 98.0%Color and Shape:Off-white to dark orange or yellow crystalsMolecular weight:164.204-(Dimethylamino)benzaldehyde, 98%
CAS:Formula:C9H11NOPurity:≥ 98.0%Color and Shape:Off-white to light-yellow or beige crystalline powder, chunks or flakesMolecular weight:149.19N-tert-Butyl-α-(2-sulfophenyl)nitrone sodium salt
CAS:Formula:NaO3SC6H4CHN(O)C(CH3)3Molecular weight:279.29Brilliant Black BN (C.I. 28440)
CAS:Formula:C28H17N5Na4O14S4Purity:≥ 80.0% (total colour)Color and Shape:Violet to black powderMolecular weight:867.68Chrome Azurol S
CAS:Formula:C23H13Cl2Na3O9SColor and Shape:Brown to green or black crystalline powderMolecular weight:605.28Direct Red 23 (C.I. 29160)
CAS:Formula:C35H25N7Na2O10S2Color and Shape:Red powderMolecular weight:813.72Fast Sulphon Black F (C.I. 26990)
CAS:Formula:C30H17N4O11S3Na3Purity:≥ 95.0%Color and Shape:Black powderMolecular weight:774.64Methylthymol Blue sodium salt
CAS:Formula:C37H40N2Na4O13SColor and Shape:Dark green or brown-black powderMolecular weight:844.76Amentoflavone
CAS:Formula:C30H18O10Purity:≥ 98.0%Color and Shape:White to yellow powderMolecular weight:538.465(6)-Carboxyfluorescein diacetate N-succinimidyl ester
CAS:Formula:C29H19NO11Purity:≥ 90.0%Color and Shape:White to light yellow powderMolecular weight:557.5Methyl Orange (C.I. 13025)
CAS:Formula:C14H14N3NaO3SPurity:≥ 95.0%Color and Shape:Orange to dark orange powderMolecular weight:327.34Disperse Blue 14
CAS:Formula:C16H14N2O2Color and Shape:Blue to purple or dark purple powderMolecular weight:266.30Nitrazine Yellow (C.I. 14890)
CAS:Formula:C16H8N4Na2O11S2Purity:≥ 85%Color and Shape:Yellow to brown or dark brown powderMolecular weight:542.36Biebrich Scarlet (C.I. 26905)
CAS:Formula:C22H14N4Na2O7S2Color and Shape:Dark red to dark brown powderMolecular weight:556.49Tropaeolin O (C.I. 14270)
CAS:Formula:C12H9N2NaO5SColor and Shape:Orange to brown powderMolecular weight:316.27Biolit FluroBronze Stain
Biolit Flurobronze stain is a non-carcinogenic nucleic acid stain that is eco-friendly and replaces the use of ethidium bromide. Used for viewing nucleic acids on agarose gel. The advantage here is the stain is not added to the gel matrix or the running buffers, but is mixed as a 6X loading buffer with the nucleic acid samples prior to loading on to the gel. This significantly reduces possible contamination of glassware and gel running tank. After electrophoresis the results can viewed and documented as is done with ethidium bromide.Color and Shape:Liquid, BlueBismarck Brown Y (C.I. 21000)
CAS:Formula:C18H18N8·2HClColor and Shape:Light brown to reddish brown or maroon powderMolecular weight:419.323-Ethoxy-4-methoxybenzaldehyde
CAS:Formula:C10H12O3Purity:≥ 99.0%Color and Shape:White to light-yellow or tan powder or crystalsMolecular weight:180.20Acid Red 114
CAS:Formula:C37H28N4Na2O10S3Purity:95 - 105 %Color and Shape:Red to dark red powderMolecular weight:830.81Mordant Orange 1
CAS:Formula:C13H9N3O5Color and Shape:Yellow-orange to red, or dark brown powderMolecular weight:287.23Tetrazolium Violet
CAS:Formula:C23H17ClN4Purity:(Titration) ≥ 98.0%Color and Shape:Off-white, beige or pale brown powderMolecular weight:384.87N-Carboxymethyl-6-(2,2-dicyanovinyl)-1,2,3,4-tetrahydroquinoline
CAS:Formula:C15H13N3O2Molecular weight:267.28Proflavine hemisulfate salt hydrate
CAS:Formula:C13H11N3·5H2SO4·xH2OPurity:≥ 95.0%Color and Shape:Faint orange, amber or dark red or red-brown powderMolecular weight:258.29 (anhydrous)4-(Dimethylamino)benzaldehyde, powder
CAS:Formula:C9H11NOPurity:≥ 99.0%Color and Shape:Off-white to light yellow crystalline powderMolecular weight:149.19Sulfobromophthalein disodium salt hydrate
CAS:Formula:C20H8Br4Na2O10S2·xH2OColor and Shape:White or off-white or light-grey powderMolecular weight:838.00 (anhydrous)2,5-Dibromo-6-isopropyl-3-methyl-1,4-benzoquinone
CAS:Formula:C10H10Br2O2Color and Shape:Yellow to dark yellow powder or crystalline powderMolecular weight:321.99Congo Red (C.I. 22120)
CAS:Formula:C32H22N6Na2O6S2Purity:≥ 70.0%Color and Shape:Red powderMolecular weight:696.67Trypan Blue (C.I. 23850)
CAS:Formula:C34H24N6Na4O14S4Color and Shape:Dark green, brown or black powderMolecular weight:960.82Ammonium 7-Fluoro-2,1,3-benzoxadiazole-4-sulfonate
CAS:Formula:C6H6FN3O4SPurity:(HPLC) ≥ 98.0%Color and Shape:Yellow powderMolecular weight:235.19Auramine O (C.I. 41000)
CAS:Formula:C17H21N3·HClPurity:≥ 80%Color and Shape:Yellow powderMolecular weight:303.84Eosin B (C.I. 45400)
CAS:Formula:C20H6Br2N2Na2O9Color and Shape:Dark brown to dark green powderMolecular weight:624.08Sudan IV (C.I. 26105)
CAS:Formula:C24H20N4OColor and Shape:Red to red-brown powderMolecular weight:380.45