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CAS 28983-56-4

:

Methyl blue

Description:
Methyl blue, with the CAS number 28983-56-4, is a synthetic dye belonging to the class of thiazine dyes. It is characterized by its vibrant blue color, which makes it useful in various applications, including biological staining and as a pH indicator. Methyl blue exhibits solubility in water, forming a blue solution, and is often used in microbiology for staining bacteria and in histology for tissue samples. The dye has a relatively stable structure, but it can be sensitive to light and heat, which may affect its color intensity over time. In terms of safety, methyl blue is generally considered to have low toxicity, but it should still be handled with care, as it can cause irritation to the skin and eyes. Its applications extend beyond laboratory use, as it is also utilized in some industrial processes and as a colorant in various products. Overall, methyl blue is a versatile chemical with significant utility in both scientific and industrial contexts.
Formula:C37H29N3O9S3·2Na
InChI:InChI=1/C37H29N3O9S3.2Na/c41-50(42,43)34-10-4-1-7-31(34)38-28-19-13-25(14-20-28)37(26-15-21-29(22-16-26)39-32-8-2-5-11-35(32)51(44,45)46)27-17-23-30(24-18-27)40-33-9-3-6-12-36(33)52(47,48)49;;/h1-24,38-39H,(H,41,42,43)(H,44,45,46)(H,47,48,49);;/q;2*+1/p-3
SMILES:c1ccc(c(c1)Nc1ccc(cc1)C(=C1C=CC(=Nc2ccccc2S(=O)(=O)O)C=C1)c1ccc(cc1)Nc1ccccc1S(=O)(=O)O)S(=O)(=O)O.[Na].[Na]
Synonyms:
  • Acid Blue 93
  • Acid Blue FG
  • Acid Ink Blue G
  • Acid Leather Blue HER
  • AcidinkblueG
  • Acidleatherblueher
  • Aniline Blue
  • Aniline Blue W/s
  • Benzenesulfonate, 2,2'-[[[4-[(2-Sulfonatophenyl)Imino]-2,5-Cyclohexadien-1-Ylidene]Methylene]Bis(4,1-Phenyleneimino)]Bis-, Sodium Salt (1:2)
  • Benzenesulfonic acid, [[4-[bis[4-[(sulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-, disodium salt
  • See more synonyms
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Found 9 products.
  • Methyl blue

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C37H26N3Na2O9S3
    Color and Shape:Dark blue to dark brown, Powder or crystalline powder
    Molecular weight:798.79

    Ref: 02-H37721

    25g
    To inquire
    100g
    39.00€
  • Ref: IN-DA0039KQ

    25g
    24.00€
    50g
    29.00€
    100g
    35.00€
    500g
    64.00€
  • Methyl Blue

    CAS:
    <p>Methyl Blue</p>
    Molecular weight:799.8g/mol

    Ref: 54-BUP18835

    500mg
    53.00€
  • Methyl Blue (C.I. 42780)

    CAS:
    Formula:C37H27N3Na2O9S3
    Color and Shape:Dark blue to dark brown crystalline powder
    Molecular weight:799.80

    Ref: 7W-GT6506

    5g
    19.00€
    25g
    38.00€
    100g
    89.00€
  • Aniline blue, water soluble

    CAS:
    <p>Aniline blue, water soluble</p>
    Purity:98%
    Color and Shape:Solid
    Molecular weight:799.80g/mol

    Ref: 54-BIA4014

    25g
    53.00€
    100g
    77.00€
  • Methyl Blue

    CAS:
    <p>Methyl blue is a triaminotriphenylmethane dye.</p>
    Formula:C37H27N3Na2O9S3
    Purity:98%
    Color and Shape:Brown Crystalline Solid
    Molecular weight:799.8
  • Methyl blue

    CAS:
    <p>Methyl blue is a dye that is used for the treatment of wastewater. It is also used in adsorption experiments to measure the surface area of materials. Methyl blue has significant cytotoxicity, especially when combined with other compounds such as synergistic effect. The fluorescence intensity of methyl blue is proportional to the concentration of DNA and RNA molecules in the sample, which makes it useful as a fluorescent probe for biochemical analysis. In addition, it can be used as a marker for cotton and toxicity studies. Methyl blue reacts with the reaction solution and turns into greenish-blue color if there are nucleic acids present in the solution.</p>
    Formula:C37H27N3O9S3Na2
    Color and Shape:Powder
    Molecular weight:799.8 g/mol

    Ref: 3D-FM47130

    1kg
    885.00€
    2kg
    1,440.00€
    100g
    183.00€
    250g
    382.00€
    500g
    560.00€
  • Aniline Blue (water soluble) (Methyl Blue)

    CAS:
    Formula:C37H27N3Na2O9S3
    Color and Shape:Red to dark brown, Powder/Crystals
    Molecular weight:799.80

    Ref: SR-83344

    25g
    20.00€
    100g
    34.00€
  • Acid Blue 93

    CAS:
    <p>Acid Blue 93 is a high quality reagent, useful intermediate, and fine chemical that is used as a reaction component for the synthesis of complex compounds, such as speciality chemicals. Acid Blue 93 has CAS No. 28983-56-4 and is a complex compound that can be used to make other compounds with various uses. It can be used as a scaffold or building block in reactions to create compounds with various properties. Acid Blue 93 is also a versatile building block that can be used in reactions to produce compounds with different structures. This chemical is also useful in research and development because it can be used as an intermediate or scaffold for the synthesis of diverse products.</p>
    Formula:C37H27N3Na2O9S3
    Molecular weight:799.81 g/mol

    Ref: 3D-A-7910

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    5kg
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