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Colorants, teintes, teintures, imagerie fluorescente

Colorants, teintes, teintures, imagerie fluorescente

Les colorants, teintures et solutions colorantes sont des outils essentiels en biologie moléculaire, cruciaux pour visualiser et étudier l'ADN, les chromosomes et les noyaux cellulaires. Ces composés permettent aux chercheurs de mettre en évidence des composants cellulaires spécifiques, facilitant ainsi l'observation et l'analyse détaillées au microscope. Dans cette catégorie, vous trouverez une large gamme de colorants et de teintures de haute qualité utilisés dans diverses techniques de coloration, y compris des colorants fluorescents pour l'analyse de l'ADN et des chromosomes, des colorants histologiques pour les échantillons de tissus et des colorants spécifiques pour les structures cellulaires. Ces outils sont indispensables en recherche génétique, cytologie, histologie et diagnostics, offrant clarté et contraste dans les échantillons biologiques. Chez CymitQuimica, nous proposons une sélection complète de colorants, teintures et solutions colorantes pour soutenir vos recherches en biologie moléculaire et garantir des résultats précis et fiables dans vos études.

Sous-catégories appartenant à la catégorie "Colorants, teintes, teintures, imagerie fluorescente"

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755 produits trouvés pour "Colorants, teintes, teintures, imagerie fluorescente"

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  • C.I.Disperse Orange 70

    CAS :
    <p>Please enquire for more information about C.I.Disperse Orange 70 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Degré de pureté :Min. 95%

    Ref: 3D-FD41416

    ne
    À demander
  • Solvent Orange 14, Technical grade Dye content

    CAS :
    <p>Please enquire for more information about Solvent Orange 14, Technical grade Dye content including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C22H17N5
    Degré de pureté :Min. 95%
    Masse moléculaire :351.4 g/mol

    Ref: 3D-FS41473

    10g
    256,00€
    25g
    375,00€
  • C.I.Disperse Yellow 201

    CAS :
    <p>Please enquire for more information about C.I.Disperse Yellow 201 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Degré de pureté :Min. 95%

    Ref: 3D-FD41302

    ne
    À demander
  • New Fuchsin

    CAS :
    <p>Please enquire for more information about New Fuchsin including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C22H24ClN3
    Masse moléculaire :365.91 g/mol

    Ref: 3D-J-926493

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    À demander
  • Pigment red 166

    CAS :
    <p>Pigment Red 166 is a hydroxyl group glycol ester. It is a mixture of red, orange and yellow pigments that are used in paints and coatings. Pigment Red 166 has a particle size of less than 1 micron and a thermal expansion coefficient of about 2.5 x 10-6 K-1. This pigment has an inorganic acid content of about 0.4%. The shape of the pigment is spherical, with a diameter of about 20 nm. Pigment Red 166 exhibits fluorescence when irradiated with radiation from the ultraviolet to the infrared region of the spectrum, which corresponds to its aliphatic hydrocarbon content.</p>
    Formule :C40H24Cl4N6O4
    Couleur et forme :Powder
    Masse moléculaire :794.47 g/mol

    Ref: 3D-FP164841

    100g
    186,00€
    250g
    275,00€
    500g
    349,00€
  • CI Reactive Blue 203

    CAS :
    <p>CI Reactive Blue 203 is a reactive dye that changes color from blue to purple when heated. It is used in forensics, where it can be used to detect the presence of alkali metal ions. CI Reactive Blue 203 has been shown to react with fungal cells and peroxidase enzymes, yielding a violet color. This dye is also used as a surfactant, thickener, and vinyl stabilizer in textile production. CI Reactive Blue 203 has been shown to bind to antibodies and can be used for staining purposes in histology. This dye binds to methoxy groups on proteins and can be used for detection purposes in ELISA tests.</p>
    Formule :C28H29N5O21S6•Na4
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :1,055.91 g/mol

    Ref: 3D-FC162492

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    À demander
  • Pigment red 49

    CAS :
    <p>Pigment Red 49 is a diazonium salt that has been used as a dye in many areas of industry. The red color can be obtained by reacting pigment red 49 with sodium salts, hydrochloric acid, and ethylene diamine. Pigment Red 49 is also used in clinical studies to detect the presence of nitrogen atoms. This substance can cause allergic reactions and is classified as a particle. It has also been found to have an effect on radiation and glycol esters. Pigment Red 49 interacts with cationic surfactants, which are compounds that have a cationic charge due to the presence of at least one quaternary ammonium group. Pigment Red 49 is soluble in fatty acids and glycol esters.</p>
    Formule :C20H13N2NaO4S
    Degré de pureté :Min. 98%
    Couleur et forme :Powder
    Masse moléculaire :400.38 g/mol

    Ref: 3D-FP166608

    10g
    254,00€
    25g
    382,00€
    50g
    509,00€
    100g
    679,00€
  • C.I.Direct Red 83

    CAS :
    <p>C.I.Direct Red 83 is a complex of copper and polycarboxylic acid that is used in wastewater treatment. It is also used as an indicator dye in biological studies to measure the rate of reaction between carboxylic acids and amino-groups, which are both necessary for the formation of nucleic acids. C.I.Direct Red 83 has been shown to have strong absorptive properties, with a maximum absorption at 546 nm in aqueous solution. This dye has also been shown to bind to receptors on the cell membrane, specifically those receptors that are involved in thermally induced reactions.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-FD41385

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    À demander
  • C.I. Pigment Red 48:4

    CAS :
    <p>C.I. Pigment Red 48:4 is a synthetic red pigment with an anhydrous sodium chloride matrix that has been used in analytical methodology, and in the production of polyester and electro-luminescent materials. The pigment is soluble in organic solvents such as acetone, toluene, and ethyl acetate. C.I. Pigment Red 48:4 is stable at temperatures up to 130°C, but decomposes at higher temperatures. This pigment has a redox potential of -0.05 V vs Ag/AgCl (reference electrode). C.I. Pigment Red 48:4 is light resistant and has shown good resistance to fading due to weathering or UV radiation when used in printing ink or colorants for plastics such as polyesters or vinyls.BR&gt;<br>COLOR: <br>PURITY: &gt;99%<br>MELTING POINT: &gt;200°C<br>SPECIFIC GRAVITY: 1.</p>
    Formule :C18H11ClMnN2O6S
    Degré de pureté :Min. 95%
    Couleur et forme :Red Powder
    Masse moléculaire :473.75 g/mol

    Ref: 3D-FP41750

    25g
    305,00€
    50g
    477,00€
    100g
    679,00€
  • Nitrazine Yellow

    CAS :
    <p>Nitrazine Yellow is a reversible, reusable, imine-based fluorescent dye that absorbs in the near-infrared region of the spectrum. This compound has been shown to be an acceptor and an inorganic amide. Nitrazine Yellow also has transition metal properties and is a heterocyclic ring. It can be used as a hydrogen bond donor or proton acceptor, depending on its environment. Nitrazine Yellow can react with hydroxylamine to form coupler products that are metastable and can be detected by fluorometric analysis.</p>
    Formule :C16H8N4Na2O11S2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :542.37 g/mol

    Ref: 3D-FN162030

    1kg
    1.894,00€
    50g
    234,00€
    100g
    420,00€
    250g
    721,00€
    500g
    1.045,00€
  • C.I.Basic Yellow 29

    CAS :
    <p>Please enquire for more information about C.I.Basic Yellow 29 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Degré de pureté :Min. 95%

    Ref: 3D-FB41356

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    À demander
  • Pigment yellow 12, technical grade dye content

    CAS :
    <p>Pigment Yellow 12 is a yellow dye that belongs to the class of copper-complex dyes. It has a particle size of around 20 nm and an intramolecular hydrogen bonding with a hydroxyl group. Pigment Yellow 12 reacts with diazonium salt in the presence of hydrochloric acid, cationic surfactant, and amines to produce a bright yellow color. This dye is used as an indicator for urine samples, as well as in the production of textiles and plastics. Pigment Yellow 12 is not carcinogenic and does not have any known adverse effects on human health.</p>
    Formule :C32H26Cl2N6O4
    Couleur et forme :Powder
    Masse moléculaire :629.49 g/mol

    Ref: 3D-FP40727

    2g
    203,00€
    5g
    382,00€
    10g
    509,00€
    25g
    804,00€
  • C.I.Reactive Yellow 107

    CAS :
    <p>Please enquire for more information about C.I.Reactive Yellow 107 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Degré de pureté :Min. 95%

    Ref: 3D-FR41454

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    À demander
  • C.I.Acid Orange 60

    CAS :
    <p>C.I. Acid Orange 60 is a polyolefin that is used as an additive for ophthalmic lenses to reduce the possibility of fogging by absorbing moisture and oxygen. It is also used in the production of ionizable dyes, nucleophilic substances, reactive substances, and surfactants. This product is typically applied using an organic solvent or chemical ionization mass spectrometry.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-FA41257

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    À demander
  • Acid Black 234, Technical grade

    CAS :
    <p>Acid Black 234 is a reactive dye that is used in the textile industry. It has a hydroxy group and can be used for wastewater treatment. Acid Black 234 is not soluble in water but can be dissolved in organic solutions. It has high penetrant properties and its chemical stability depends on the pH of the solution. Acid Black 234 undergoes an adsorption mechanism, which involves a reaction with chloride ions to form a complex that binds to the surface of the fabric.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-FA41141

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    À demander
  • Acridine orange biological stain

    CAS :
    <p>Acridine orange is a fluorescent dye that is used as a biological stain. It binds to DNA and stains the cells it has bound to, making them more visible under an ultraviolet light. This dye also produces kinetic data on the micronucleus test in mice and rats. Acridine orange can be used to detect genotoxic effects in animals and humans, such as genetic damage or cancer. Kinetic studies have shown statistically significant increases in plasma mass spectrometry, but no significant changes in erythrosine uptake were observed. Acridine orange has been shown to cause genotoxic effects on brain cells and testicular cells.</p>
    Formule :C17H20ClN3ZnCl2
    Couleur et forme :Powder
    Masse moléculaire :369.96 g/mol

    Ref: 3D-FA46977

    1kg
    1.483,00€
    50g
    204,00€
    100g
    326,00€
    250g
    553,00€
    500g
    889,00€
  • C.I.Acid Yellow 42

    CAS :
    <p>C.I.Acid Yellow 42 is a reactive dye that belongs to the class of chromatic compounds. It is used in photolithography and as a pH indicator, but is also an environmental pollutant. C.I.Acid Yellow 42 is hydrated and has radical mechanism of photodecomposition, which makes it subject to radiation and mineralization. C.I.Acid Yellow 42 can be used in assays for detecting ions such as copper, iron, zinc, or mercury at efficiencies greater than other dyes in the same class. It can also be synthesized from organic materials or biodegradable substances such as dyes from natural sources or phenol-formaldehyde resins with low toxicity to humans and the environment.&gt;&gt;END&gt;&gt;</p>
    Formule :C32H26N8O8S2•Na2
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :760.71 g/mol

    Ref: 3D-FA41317

    ne
    À demander
  • Bromocresol green

    CAS :
    <p>Bromocresol green is a cationic surfactant that is used as a fluorescent indicator dye. It binds to proteins and can be detected with an optical sensor. Bromocresol green has been shown to react with hydrochloric acid, which may be due to the protonation of the cationic group. This reaction is reversible and depends on pH. The binding of bromocresol green to serum proteins results in a decrease in fluorescence intensity due to quenching by adsorption at the protein-protein interface. The kinetic data for this dye have been found to depend on α1-acid glycoprotein concentration.</p>
    Formule :C21H14Br4O5S
    Couleur et forme :Powder
    Masse moléculaire :698.01 g/mol

    Ref: 3D-FB01459

    25g
    244,00€
    50g
    355,00€
    100g
    478,00€
    250g
    607,00€
    500g
    921,00€
  • Direct Yellow 96, Technical grade

    CAS :
    <p>Direct Yellow 96 is a Direct Fast to Light dye (DFL) also known as diphenyl Brilliant Flavine 7GFF, direct Yellow 7GFF, Solophenyl Flavine 7GFE and Solophenyl Flavine 7GFE 500. Direct Yellow 96 is ideal for application on cellulosic fibres, making it suitable for textile and paper colouring. Solophenyl Flavine 7GFE 500 has been described as useful dye of fungal cell walls. The dye yields fluorescently stained material generally in the blue to green wavelengths and provides an excellent alternative to the more commonly used fluorophore, Calcofluor White M2R.</p>
    Formule :C39H34N10O13S4
    Couleur et forme :Powder
    Masse moléculaire :979.01 g/mol

    Ref: 3D-FD41192

    1g
    894,00€
    100mg
    349,00€
    250mg
    460,00€
    500mg
    699,00€
  • Disperse Orange 3

    CAS :
    <p>Disperse Orange 3 is a diazonium salt that has been used in the textile industry as a dye, but has also been used as a reagent for the synthesis of organic compounds. Disperse Orange 3 is synthesized by reacting an azobenzene with a fatty acid, which yields an unstable intermediate. The intermediate undergoes photochemical reactions when exposed to ultraviolet light or moisture. This reaction produces benzalkonium chloride and ft-ir spectroscopy, which confirms the identity of Disperse Orange 3. Disperse Orange 3 is used in biological treatment and binding constants experiments to measure the strength of interactions between molecules. It has clinical relevance in magnetic resonance spectroscopy because it can be used to probe molecular interactions with proteins or nucleic acids. It also has solubility data that can be used to determine its solubility in water and other solvents.<br>Disperse Orange 3 is soluble in supercritical carbon dioxide at high temperatures, but insoluble at room temperature</p>
    Formule :C12H10N4O2
    Degré de pureté :Min. 65%
    Couleur et forme :Powder
    Masse moléculaire :242.23 g/mol

    Ref: 3D-FD41407

    50g
    300,00€
    100g
    435,00€
    250g
    747,00€
    500g
    1.083,00€