CAS 28983-56-4|Methyl blue
| Common Name | Methyl blue | ||
|---|---|---|---|
| CAS Number | 28983-56-4 | Molecular Weight | 799.799 |
| Density | / | Boiling Point | / |
| Molecular Formula | C37H27N3Na2O9S3 | Melting Point | / |
| MSDS | ChineseUSA | Flash Point | / |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | methyl blue |
|---|---|
| Synonym | More Synonyms |
Methyl blue BiologicalActivity
| Description | Methyl blue belongs to the group of triaminotriphenylmethane dyes. Methyl blue is widely used as antiseptic dye in polychrome staining method and has applications in histological and microbiological staining solutions. Methyl blue has been used as a model to study the effect of various catalysts on photodegradation of dyes[1][2]. |
|---|---|
| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
| References | [1]. Mohammed Hassan, et al. Micellar effect on the kinetics of oxidation of methyl blue by Ce(IV) in sulfuric acid medium. Arabian Journal of Chemistry. Volume 8, Issue 1, January 2015, Pages 72-77. [2]. K.Kotak, et al. Photostability of Aniline Blue (CI 42755) and Methyl Blue (CI 42780). Dyes and Pigments. Volume 34, Issue 2, June 1997, Pages 159-167. |
Chemical & Physical Properties
| Molecular Formula | C37H27N3Na2O9S3 |
|---|---|
| Molecular Weight | 799.799 |
| Exact Mass | 799.070496 |
| PSA | 230.33000 |
| LogP | 10.31770 |
| InChIKey | MCPLVIGCWWTHFH-UHFFFAOYSA-L |
| SMILES | O=S(=O)([O-])c1ccc(N=C2C=CC(=C(c3ccc(Nc4ccc(S(=O)(=O)[O-])cc4)cc3)c3ccc(Nc4ccc(S(=O)(=O)O)cc4)cc3)C=C2)cc1.[Na+].[Na+] |
| Storage condition | Store at RT. |
| Stability | Stable. Incompatible with strong oxidizing agents. |
Toxicological Information
CHEMICAL IDENTIFICATION |
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn |
| Risk Phrases | 22-36/37/38 |
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | DB5044700 |
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Synonyms
| Disodium 4,4'-[({4-[(4-sulfonatophenyl)iminio]-2,5-cyclohexadien-1-ylidene}methylene)bis(4,1-phenyleneimino)]dibenzenesulfonate |
| C.I. Acid Blue 93 |
| Acid blue 93,Aniline blueCotton blue |
| Blue G |
| MFCD00058509 |
| inkblueba |
| Benzenaminium, N-[4-[bis[4-[(4-sulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-4-sulfo-, inner salt, sodium salt (1:2) |
| Acid Blue 93 |
| inkbluewgs |
| inkblueg |
| silkblueh |
| Sodium Triphenyl-p-rosanilinetrisulfate |
| [[4-[Bis[4-[(sulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]benzenesulfonic Acid Disodium Salt |
| Disodium 4,4'-[({4-[(4-sulfonatophenyl)iminio]cyclohexa-2,5-dien-1-ylidene}methylene)bis(4,1-phenyleneimino)]dibenzenesulfonate |
| Methyl blue |
| disodium 4,4'-[({4-[(4-sulfonatophenyl)iminio]cyclohexa-2,5-dien-1-ylidene}methanediyl)bis(benzene-4,1-diylimino)]dibenzenesulfonate |
| skyblueg |
| HELVETIA BLUE |
| inkbluen |
| EINECS 249-352-9 |
| inkbluem |
| Benzenesulfonic acid, 4-((4-(bis(4-((4-sulfophenyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)amino)-, disodium salt |
| Brilliant Cotton Blue |
