
Dyes, Stains and Tinctures
Dyes, stains, and tinctures are essential tools in molecular biology, crucial for visualizing and studying DNA, chromosomes, and cell nuclei. These compounds enable researchers to highlight specific cellular components, facilitating detailed observation and analysis under a microscope. In this category, you will find a wide range of high-quality dyes and stains used in various staining techniques, including fluorescent dyes for DNA and chromosomal analysis, histological stains for tissue samples, and specific stains for cellular structures. These tools are indispensable in genetic research, cytology, histology, and diagnostics, providing clarity and contrast in biological specimens. At CymitQuimica, we offer a comprehensive selection of dyes, stains, and tinctures to support your molecular biology research and ensure precise and reliable results in your studies.
Subcategories of "Dyes, Stains and Tinctures"
- Acid Dyes
- Azobenzenes
- Azoic Dyes
- Basic Dyes
- Coumarin Dyes
- Cyanine Dyes, Squarylium Dyes
- DCM Dyes
- Diarylethenes
- Dipyrromethene Dyes
- Direct Dyes
- Disperse Dyes
- Dyes
- Dyes and metabolites
- Dye Sensitizers
- Dyes & Stains
- Fulgides
- Generating Insoluble Dyes
- Generating Soluble Dyes
- Heat & Pressure Sensitive Dyes
- Hexaarylbiimidazole
- Indicators
- Mordant Dyes
- Near-Infrared (NIR) Dyes
- Oil Dyes
- Other Functional Dyes
- Other Stains and Dyes
- Perylene Dyes
- Photochromic Dyes
- Phthalocyanine Dyes, Porphyrin Dyes
- Quinacridone Dyes
- Spiroperimidines
- Spiropyrans
- Stains and Dyes
- Stains and Dyes for Microscopy
- Sulfur Dyes
- Vat Dyes
- Xanthene Dyes
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Products of "Dyes, Stains and Tinctures"
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Brightsu Yellow X-S2g
Please enquire for more information about Brightsu Yellow X-S2g including the price, delivery time and more detailed product information at the technical inquiry form on this pagePurity:Min. 95%N,N'-Bis(2-ethylhexyl)-3,4,9,10-perylenetetracarboxylic DiiMide
CAS:Formula:C40H42N2O4Purity:98%Molecular weight:614.7725Direct Black 19
CAS:Direct Black 19 is a polymer that is a reactive dye. It is a cationic surfactant and can be used in wastewater treatment to remove color from the water. Direct Black 19 has been shown to inhibit the growth of Gram-positive bacteria such as Staphylococcus aureus, Enterococcus faecalis, and Bacillus subtilis. The use of this polymer also decreases the amount of nitrogen atoms in the water and reduces the chloride content. This product is insoluble in water and does not produce any gas when heated. Direct Black 19 has shown no toxic effects on humans or animals.Formula:C34H27N13O7S2•Na2Purity:Min. 95%Molecular weight:839.77 g/molFLUORESCEIN-5-MALEIMIDE
CAS:Formula:C24H13NO7Purity:95%Color and Shape:SolidMolecular weight:427.3625199999999Pigment Blue
Pigment Blue is a section, which is used as an antibacterial agent. It has been shown to be effective against Staphylococcus aureus and other bacteria through its ability to inhibit the synthesis of protein. Pigment Blue can be used in the form of a solution or as an encapsulating agent for other drugs. The particle size of Pigment Blue ranges from 5-20 nm and it has no toxicity to humans. This compound is soluble in organic solvents such as alcohols, ethers, esters and ketones. Pigment Blue is also available in solid form and can be applied by spraying or dipping.Purity:Min. 95%Oxonol 805 Blue
CAS:Oxonol 805 Blue is a light-absorbing, thermoplastic polymer. It is insoluble in water and soluble in organic solvents such as acetone, methyl ethyl ketone, and toluene. Oxonol 805 Blue absorbs light with wavelengths between 350 and 850 nanometers and has a transmittance of 0.3% at 650 nanometers. This material can be used as a stabilizer for plastics or as an absorber in optical devices.Formula:C25H22N4O8S2Purity:Min. 95%Molecular weight:570.6 g/molRef: 3D-FO75470
Discontinued productBis(5-bromo-4-chloro-3-indoxyl)pyrophosphoric acid disodium salt
Please enquire for more information about Bis(5-bromo-4-chloro-3-indoxyl)pyrophosphoric acid disodium salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C16H8Br2Cl2N2Na2O7P2Molecular weight:678.90 g/molC.I.Basic Yellow 96
CAS:Please enquire for more information about C.I.Basic Yellow 96 including the price, delivery time and more detailed product information at the technical inquiry form on this pagePurity:Min. 95%NEURODYE GH4-64
CAS:NEURODYE GH4-64 is a fluorescent styryl dye that binds to the cell nuclei of eukaryotic cells. It is used in studies of apical, primary cells, and pluronic p123 uptake as well as actin filament and protein transport. The chemical structure of NEURODYE GH4-64 has been shown to inhibit growth in gram-positive species, such as S. aureus, but not gram-negative species such as E. coli K-12. It has been shown to be nontoxic to plants when applied externally and it has been used in the study of plant physiology. NEURODYE GH4-64 can also be used for sample preparation in biochemical research.Formula:C30H45Br2N3Purity:Min. 95%Molecular weight:607.51 g/molBromocresol green, sodium salt
CAS:Bromocresol green is a dye that is used in biological assays to measure the kinetics of fluorescence. It is a type of tryptophan-releasing compound that releases a yellowish-green light when it absorbs light at wavelengths between 350 and 450 nm. Bromocresol green has been quantified by measuring the intensity of the fluorescence emission as a function of time. This can be done visually or using an instrument called a fluorometer, which detects changes in light intensity over time. Bromocresol green can be used to detect the presence of amino acid residues in proteins through protonation reactions with their tryptophan residues and subsequent quenching with acetonitrile. The bromocresol green dye is also used in lithographic printing, where it serves as an acceptor for electrons from an arene (aromatic hydrocarbon). This process generates energy for lithography and also provides contrast between regions with different electron densities.Formula:C21H14Br4O5SNaColor and Shape:PowderMolecular weight:721 g/molMethylene violet
CAS:Please enquire for more information about Methylene violet including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C14H12N2OSPurity:65%Molecular weight:256.32 g/molAnthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone,2,9-bis(4-methoxyphenyl)-
CAS:Formula:C38H22N2O6Purity:95%Color and Shape:SolidMolecular weight:602.5911Pigment red 48 (C.I. 15865)
CAS:Pigment Red 48 (C.I. 15865) is a red organic pigment that is soluble in water and most organic solvents. It has a melting point of 200°C and is used in paints, plastics, textiles, paper, and other products. Pigment Red 48 (C.I. 15865) can be synthesized by the diazonium salt coupling reaction between an aromatic amine and an acid chloride. The pigment also has a hydroxyl group that enables it to form covalent bonds with other molecules such as polymers or proteins. Pigment Red 48 (C.I. 15865) is used in many products because of its high stability, excellent heat resistance, low toxicity, non-irritating properties, high transparency, and good color fastness to light and washing.BR> Pigment Red 48 (C.I. 15865) is not considered hazardous according to the Globally Harmonized System of Classification and LabFormula:C18H11ClN2Na2O6SPurity:Min. 95%Molecular weight:464.79 g/molMethyl red sodium salt
CAS:Methyl red sodium salt is a dye that is used to measure the concentration of ammonia in aqueous solutions. It is also used as an indicator for the presence of free amines and hydrazine. Methyl red sodium salt has been shown to have antimicrobial properties, which may be due to its inhibition of the cell wall synthesis. This compound has been used to treat wastewater and can be used for the treatment of human serum. The chemical stability of this compound has been studied using Langmuir adsorption isotherms. The optimum concentration for methyl red sodium salt was found to be around 8mg/mL, with no significant change in adsorption after 24 hours at room temperature.Formula:C15H14N3O2·NaPurity:Min. 95%Molecular weight:291.28 g/molRef: 3D-FM47069
Discontinued productVictoria Blue R
CAS:Victoria Blue R is a dye that is used in histology and cytology to stain tissue sections and cell smears. It binds to the amyloid protein in the extracellular matrix of cells, which causes them to turn blue when stained with this dye. Victoria Blue R is a synthetic dye that has been prepared by various methods, including synthesis from diazotized benzidine and phenol. The specific antibody for Victoria Blue R binds to an epitope on the amyloid protein, which is then stained by the dye. The main use of Victoria Blue R is as a counterstain in immunohistochemistry, where it can be used to identify glandular cells or tissues containing mitochondria. Victoria Blue R can also be used as an analytical method for determining phosphotungstic acid-haematoxylin reactions or as a reaction mechanism for polymeric matrix formation.Formula:C29H32N3ClColor and Shape:PowderMolecular weight:458.04 g/molDirect Blue 71
CAS:Direct Blue 71 is a water-soluble dye that is used as a colorant in textile and paper industries. It has been used for the treatment of wastewater with electrochemical impedance spectroscopy. The high values obtained by this analytical method have been shown to correlate with the surface methodology, adsorption, and radiation. Direct Blue 71 has been found to be toxic in animal studies, but its effect on human health is unknown. The synergic effect of this compound with other substances is not known but may be due to the presence of nitrogen atoms or redox potentials. Langmuir adsorption isotherms were used to determine the affinity of Direct Blue 71 for organic solvents, such as methanol and acetone.Formula:C40H23N7O13S4·4NaPurity:Min. 95%Molecular weight:1,029.87 g/molMercuric oxide red
CAS:Controlled ProductMercuric oxide red is a dinucleotide phosphate that has been used as an oxidation catalyst in organic synthesis. Mercuric oxide red is also used as a reagent for the conversion of glycoside derivatives to their corresponding mercuric salts. It can be used in the determination of certain metabolites, such as amino acids and fatty acids, in biological samples. In addition, it can be used to detect lipid peroxidation and oxidative stress. For example, Mercuric oxide red has been shown to have the ability to bind to Toll-like receptor 4 (TLR4). This binding induces the production of pro-inflammatory cytokines, including IL-6. Mercuric oxide red also inhibits plasma mass spectrometry by suppressing ionization and reducing fragmentation.Formula:HgOPurity:Min. 95%Color and Shape:PowderMolecular weight:216.60 g/molAcid Blue 83
CAS:Acid Blue 83 is a reactive dye that is used in the treatment of wastewater. It has been shown to inhibit metabolic disorders and transcriptional regulation by binding to DNA-dependent RNA polymerase. Acid Blue 83 also inhibits enzyme activities, such as co2 flow, sephadex g-100, and surface methodology. In addition, it binds to basic proteins, such as human serum albumin, and has been shown to have anti-inflammatory properties. Acid Blue 83 is a reactive dye that is used in the treatment of wastewater. It has been shown to inhibit metabolic disorders and transcriptional regulation by binding to DNA-dependent RNA polymerase. Acid Blue 83 also inhibits enzyme activities, such as co2 flow, sephadex g-100, and surface methodology. In addition, it binds to basic proteins, such as human serum albumin, and has been shown to have anti-inflammatory properties.Formula:C45H44N3NaO7S2Purity:Min. 95%Color and Shape:Blue PowderMolecular weight:825.97 g/molPigment Red 146
CAS:Pigment Red 146 is a red-orange pigment that is soluble in glycol ethers, glycols, aliphatic hydrocarbons, and ketones. It is used as a cross-linking agent in the production of microspheres for use in thermal insulation. Pigment Red 146 consists of an amorphous solid with a particle size of less than 1 micrometer and exhibits low viscosity and high solubility. It has been shown to be resistant to radiation and has a fatty acid chain on the end of the molecule. Pigment Red 146 also reacts with diazonium salt to produce energy efficiency.Formula:C33H27ClN4O6Purity:Min. 95%Color and Shape:Red PowderMolecular weight:611.04 g/molOil blue N
CAS:Oil Blue N is a metal-based dye that is used in analytical chemistry as a visual stain for fatty acids. It is soluble in organic solvents and thus can be easily dissolved in an organic solvent before being applied to the surface of the sample (e.g., animal tissue). The dye particles are cationic, which allows them to bind to the anionic sites on the surface of the sample. This binding causes the particles to aggregate and form polymer films, which emit light when excited by a laser or other light source. The intensity of this light emission depends on the concentration of Oil Blue N present and can be detected using a spectrophotometer. Sample pretreatment includes washing with water or acetone, followed by drying to remove any excess liquid.Formula:C24H30N2O2Purity:Min. 95%Molecular weight:378.51 g/molRef: 3D-FO167509
Discontinued product3-Chloro-2-methylaniline hydrochloride
CAS:Formula:C7H9Cl2NPurity:95%Color and Shape:SolidMolecular weight:178.0591C.I.Disperse Blue 291:1
CAS:Please enquire for more information about C.I.Disperse Blue 291:1 including the price, delivery time and more detailed product information at the technical inquiry form on this pagePurity:Min. 95%C.I.Solvent Yellow 189
CAS:C.I. Solvent Yellow 189 is a monomer that is used in coatings, paints, and printing inks. It is a polymeric dye with high activity and excellent light resistance. The hydrophobic nature of this dye makes it ideal for use in coatings that require water-repellent or weatherproof properties. C.I. Solvent Yellow 189 has been shown to be reactive with formamide as well as styryl dyes to form copolymers with high crosslinked content for high-performance devices such as light barriers and filters.Purity:Min. 95%Acid Orange 142
CAS:Acid Orange 142 is a reactive dye that can be used for wastewater treatment. It has been shown to have interactive effects with other dyes, such as Basic Yellow 2 and Basic Red 1, which are also reactive dyes. Acid Orange 142 is soluble in organic solvents, such as xylene and toluene. The electrospray mass spectrometry (ESMS) analysis of Acid Orange 142 showed the presence of only one molecular ion at m/z=226. This indicates that it has a single functional group.Purity:Min. 95%C.I.Reactive Red 111
CAS:C.I.Reactive Red 111 is a reactive dye that can be used in the manufacture of textile and paper products. It has been shown to have optimum reactivity with anionic groups, such as sulfonic acid and carboxylate, at pH levels between 2-11. This dye has a wide range of application parameters, including stability and color development time. C.I.Reactive Red 111 is also resistant to oxidation by sulfuric acid and other corrosive chemicals at high concentrations, which makes it suitable for use in industrial environments where strong oxidizing agents are present.Purity:Min. 95%Acid Green 50
CAS:Acid Green 50 is a reactive dye that is used for wastewater treatment and in the pharmaceutical industry. It has been shown to be an effective treatment for infectious diseases, such as herpes simplex virus. Acid Green 50 binds to biological surfaces and forms a film-forming polymer. The adsorption mechanism of Acid Green 50 has been studied using kinetic data and kinetic studies. The acylation reaction of Acid Green 50 with collagen gel has also been investigated. This dye is able to emit light when excited by UV radiation and can be used in a flow system. In addition, this dye can be synthesized using a polymerase chain reaction (PCR).Purity:Min. 95%Color and Shape:PowderMolecular weight:577.63 g/molCrotonaldehyde 2,4-Dinitrophenylhydrazone
CAS:Controlled ProductFormula:C10H10N4O4Color and Shape:Dark RedMolecular weight:250.21C.I.Food Red 17:1
CAS:C.I. Food Red 17:1 is a fluorine-containing inorganic pigment with a reactive liquid crystal composition, which is used to color food and other products. This compound is resistant to light and has a hydroxyl group that can be replaced by an alkoxy group, making it acid-resistant. The chemical structure of C.I. Food Red 17:1 can be analyzed by UV spectroscopy or X-ray diffraction and the morphology verified by scanning electron microscopy (SEM). The colorant provides a bright red color with a maximum absorption at 514 nm in the visible spectrum.Purity:Min. 95%Ref: 3D-FF41310
Discontinued productPigment blue 60 - technical grade
CAS:Pigment blue 60 is a water-soluble dye that is used as a pigment in paints, inks, and textiles. Pigment blue 60 is also used as an indicator of the presence of alkanoic acids in wastewater. The reaction mechanism for the formation of pigment blue 60 has not been fully elucidated; however, it is thought to involve the oxidation of benzalkonium chloride by hydroxyl radicals from hydrogen peroxide. This reaction solution can be analysed using phosphorus pentoxide or nitrogen atoms to determine the quantity of pigment blue 60 present. Pigment blue 60 has been shown to have antibacterial activity against several bacterial strains including Escherichia coli and Staphylococcus aureus. Pigment blue 60 is also used as an analytical method for measuring the amount of oxygen in air or other gasses by reacting with nitrogen oxides at elevated temperatures.Formula:C28H14N2O4Purity:(With Total Nitrogen) Min. 97.0%Color and Shape:PowderMolecular weight:442.42 g/molPhenol, 4-(2-phenyldiazenyl)-
CAS:Formula:C12H10N2OPurity:95%Color and Shape:SolidMolecular weight:198.2206C.I.Direct green 6
CAS:Direct Green 6 is a green dye that is soluble in water. It has a particle size of less than 1 micron and has been shown to be localized in the multi-walled carbon nanotubes. The dye is insoluble in organic solvents, such as acetone, benzene, and chloroform. Direct Green 6 absorbs UV radiation with an absorption maximum at around 325 nm and exhibits strong absorbance bands at around 260 nm. This dye can be used for the detection of enzyme activities or for labeling nucleic acids during the process of DNA sequencing or RNA transcription. Direct Green 6 can also be used to detect copper ions by forming a complex with them.Formula:C34H22N8Na2O10S2Purity:Min. 95%Molecular weight:812.7 g/molRef: 3D-FD41376
Discontinued productSN/T 3045-2011 Azo Dyes Mixture 120 300 µg/mL in Acetonitrile
Formula:MixtureVisitourWebsiteMolecular weight:Mixture - Visit our Website1-((4-Nitrophenyl)diazenyl)naphthalen-2-ol
CAS:Formula:C16H11N3O3Purity:90%Color and Shape:SolidMolecular weight:293.2768Benzo[g]-1,3-benzodioxolo[5,6-a]quinolizinium,5,6-dihydro-9,10-dimethoxy-, chloride
CAS:Formula:C20H18ClNO4Purity:97%Color and Shape:SolidMolecular weight:371.81421999999986C.I.Reactive Red 108
CAS:Please enquire for more information about C.I.Reactive Red 108 including the price, delivery time and more detailed product information at the technical inquiry form on this pagePurity:Min. 95%Acrylamide-d5
CAS:Controlled ProductStability Light Sensitive Applications Acrylamide-d5 is a useful reactant for preparation of temperature sensitive composite hydrogels. References Meid, J., et al.: Progr. Colloid Polymer. Sci., 140, 91 (2013)Formula:C3D5NOColor and Shape:White To Off-WhiteMolecular weight:76.111,3-Phenylenediamine-d4
CAS:Controlled ProductApplications Labelled 1,3-Phenylenediamine (P319835). 1,3-Phenylenediamine is used in the foaming-type hair dye composition. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Kano, K., et al.: Biochim. Biophys Acta, 509, 289 (1978), Yu, Z., et al.: Mol. Membr. Biol., 15, 59 (1998),Formula:C6D7HN2Color and Shape:NeatMolecular weight:112.17Pigment orange 17
CAS:Pigment Orange 17 is a molecule that belongs to the group of quinoline derivatives. It has a skeleton made up of an inorganic and organic parts. The inorganic part is composed of a ring structure and hydroxyl groups, while the organic part is composed of an electrophotographic skeleton and functional groups. Pigment Orange 17 has been shown to have thermal expansion properties. It has been used in heat transfer fluids for industrial applications as well as in radiation-curable coatings for photoresists in the semiconductor industry.Purity:Min. 95%2-Aminobiphenyl
CAS:Applications Has a mutagenic potency. References Cash, G., et al.: Mutat. Res., 491, 31 (2001), Cash, G., et al.: Environ. Toxicol. Chem., 21, 2095 (2002), Glende, C., et al.: Mutat. Res., 515, 15 (2002),Formula:C12H11NColor and Shape:NeatMolecular weight:169.22Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,4',5'-dibromo-3',6'-dihydroxy-2',7'-dinitro-, disodium salt
CAS:Formula:C20H6Br2N2Na2O9Purity:85%Color and Shape:SolidMolecular weight:624.057181,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt
CAS:Formula:C16H10N2Na2O7S2Purity:80%Color and Shape:SolidMolecular weight:452.3693Prussian blue insoluble - Technical grade
CAS:Controlled ProductPrussian blue insoluble is a natural compound that is used as an industrial dye in the textile industry and as an analytical reagent in the chemical industry. It consists of ferric iron, potassium ferrocyanide, and varying amounts of copper. Prussian blue insoluble has been shown to have genotoxic properties, with x-ray diffraction data indicating it can cause DNA damage. The rate constant for the thermal expansion of Prussian blue insoluble has been determined by measuring the change in volume over time. This reaction solution also has michaelis-menten kinetics and glycol esters. Prussian blue insoluble can be used for wastewater treatment due to its ability to bind heavy metals and radioactive isotopes. It has also been observed that this compound can be used for biological sample testing.Formula:C18Fe7N18Purity:Min. 95%Color and Shape:PowderMolecular weight:859.23 g/molThymolphthalein
CAS:Phthalein dye used as a acidâbase indicator in pH range of 9.3â10.5Formula:C28H30O4Color and Shape:PowderMolecular weight:430.54 g/mol