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

InChI key: MCPLVIGCWWTHFH-UHFFFAOYSA-M

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
• Benzenesulfonic acid, [[4-[bis[4-[(sulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-, sodium salt (1:2)
• Benzenesulfonicacid,((4-(Bis(4-((Sulfophenyl)Amino)Phenyl)Methylene)-2,5-Cycl
• Brilliant Lake Blue G
• Brilliantlakeblueg
• C.1.AcidBlue93(42780)
• Conacid Blue NC
• Cotton blue
• Disodium 4,4'-[({4-[(4-Sulfonatophenyl)Iminio]Cyclohexa-2,5-Dien-1-Ylidene}Methanediyl)Bis(Benzene-4,1-Diylimino)]Dibenzenesulfonate
• Dycosacid Ink Blue G
• Helvetia Blue
• Helvetia Blue I
• Helvetia Blue Pure I
• Ink Blue
• Ink Blue BA
• Ink Blue BJT
• Ink Blue BJTBN 80
• Ink Blue BJTBNA 80
• Ink Blue BJTN
• Ink Blue G
• Ink Blue M
• Ink Blue N
• Ink Blue Special
• Ink Blue WGS
• Ink Blue WRS
• Methyl blue
• Methyl blue (biological stain)
• Orient Soluble Blue OBB
• Orient Soluble Blue OBC
• Orient Soluble Blue OBX
• Pure Soluble Blue I
• Silk Blue H
• Sky Blue G
• Solar Soluble Blue BN
• Soluble Blue
• Soluble Blue 8B
• Soluble Blue OBB
• Soluble Blue OBX
• Special Soluble Blue HT
• Vicoacid Ink Blue
• Water Blue 6B
• Water Blue B
• Water Blue I Old Type 1240a
• Water Blue IN
• C.I. Acid Blue 93, disodium salt

Methyl blue

CAS: 28983-56-4

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

Formula: C₃₇H₂₆N₃Na₂O₉S₃

Color and Shape: Dark blue to dark brown, Powder or crystalline powder

Molecular weight: 798.79

Ref: 02-H37721

Methyl Blue

CAS: 28983-56-4

Methyl Blue

Formula: C₃₇H₂₇N₃Na₂O₉S₃

Purity: ≥95%

Molecular weight: 799.8

Ref: 54-BUP18835

Methyl Blue (C.I. 42780)

CAS: 28983-56-4

Formula: C₃₇H₂₇N₃Na₂O₉S₃

Color and Shape: Dark blue to dark brown crystalline powder

Molecular weight: 799.80

Ref: 7W-GT6506

Benzenesulfonic acid,[[4-[bis[4-[(sulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-,sodium salt (1:2)

CAS: 28983-56-4

Formula: C₃₇H₂₇N₃Na₂O₉S₃

Color and Shape: Solid

Molecular weight: 799.7995

Ref: IN-DA0039KQ

Aniline blue, water soluble

CAS: 28983-56-4

Aniline blue, water soluble

Formula: C₃₇H₂₇N₃O₉S₃·2Na

Purity: 98%

Color and Shape: Solid

Molecular weight: 799.79952

Ref: 54-BIA4014

Methyl Blue

CAS: 28983-56-4

Methyl blue is a triaminotriphenylmethane dye.

Formula: C₃₇H₂₇N₃Na₂O₉S₃

Purity: 98%

Color and Shape: Solid

Molecular weight: 799.8

Ref: TM-T19027

Methyl blue

CAS: 28983-56-4

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.

Formula: C₃₇H₂₇N₃O₉S₃Na₂

Color and Shape: Powder

Molecular weight: 799.8 g/mol

Ref: 3D-FM47130

Methyl Blue

CAS: 28983-56-4

[[4-[bis[4-[(Sulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-benzenesulfonic acid sodium salt (1:2)

Ref: IN-DG01386439

Aniline Blue (water soluble) (Methyl Blue)

CAS: 28983-56-4

Formula: C₃₇H₂₇N₃Na₂O₉S₃

Color and Shape: Red to dark brown, Powder/Crystals

Molecular weight: 799.80

Ref: SR-83344