Azure B

Base Information

• Chemical Name: Azure B
• CAS No.: 531-55-5
• Molecular Formula: C15H16N3S.Cl
• Molecular Weight: 305.831
• Hs Code.: 32129000
• Mol file: 531-55-5.mol

Synonyms:Azure B(6CI);Phenothiazin-5-ium, 3-(dimethylamino)-7-(methylamino)-, chloride (8CI,9CI);Trimethylthionine (7CI);3-Methylamino-7-dimethylaminophenazathionium chloride;Azur I;Azure B chloride;Azure I;C.I. 52010;Methylene Azure;Trimethylthionine chloride;

Chemical Property of Azure B

Chemical Property:

• Appearance/Colour: Green crystalline powder
• Melting Point: 205-210 °C
• PSA: 56.17000
• LogP: -0.44840
• Storage Temp.: -20°C Freezer
• Solubility.: H2O: soluble1mg/mL
• Water Solubility.: Soluble

Purity/Quality:

98%,99%, ^*data from raw suppliers

AzureB(TechnicalGrade) ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: Used for staining reticulocytes. Azure B is used for preparing azure eosin stains for blood smears. Biological stain. Azure B is used for staining semi-thin sections of plant tissue. This dye is also useful in the NCCLS method for blood smears and Lillie's modified Nocht's method for paraffin sections.

Technology Process of Azure B

There total 5 articles about Azure B which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

methylene blue (152071-32-4,105504-42-5,121067-62-7,12262-49-6,167498-52-4,6476-03-5,97130-83-1) → azure A (531-53-3) + azure B (531-55-5) + Azure C (531-57-7)

Guidance literature:

With zinc(II) oxide; In water; UV-irradiation;

DOI:10.1002/pssa.202100532

Reference yield:

3,7-bis(dimethylamine)phenothiazonium (807306-71-4) → azure A (531-53-3) + azure B (531-55-5)

Guidance literature:

With pyridine; air; copper; Behandeln des Reaktionsprodukts mit wss. HCl;

Reference yield:

methylene blue (152071-32-4,105504-42-5,121067-62-7,12262-49-6,167498-52-4,6476-03-5,97130-83-1) → azure B (531-55-5)

Guidance literature:

With manganese(II,III) oxide; at 20 ℃; for 0.0833333h; Reagent/catalyst;

DOI:10.1016/j.materresbull.2013.09.039

upstream raw materials:

3,7-bis(dimethylamine)phenothiazonium

4-amino-N,N-dimethylaniline

methylene blue

Refernces

• 1、 Silva, Gabriela C.,Ciminelli, Virginia S.T.,Ferreira, Angela M.,Pissolati, Nathalia C.,Paiva, Paulo Renato P.,López, Jorge L.. "A facile synthesis of Mn3O4/Fe3O 4 superparamagnetic nanocomposites by chemical precipitation: Characterization and application in dye degradation". . p. 544 - 551. Retrieved 2013/11/19.