Description

Azure C CAS NO 531-57-7 is a high-purity synthetic organic compound, specifically a phenazine dye, known for its distinctive color and chemical properties. This product is valued for its consistent quality and reliability, making it a critical component in specialized industrial and research applications. It is primarily utilized in the biotechnology, diagnostic, and analytical chemistry sectors where precise and stable colorimetric indicators are required.

Application

• As a vital staining agent in microbiological and cell biology research for visualizing cellular structures.
• Used in the formulation of specialized diagnostic kits and reagents for clinical and laboratory testing.
• Acts as an oxidation-reduction indicator in various analytical chemistry procedures and titrations.
• Employed in the development of sensors and biosensors due to its electrochemical properties.
• Potential use as an intermediate in the synthesis of more complex dyes and pharmaceutical compounds.
• Application in histological staining techniques for tissue sample analysis.

Basic Information

Product Name	Azure C
CAS No.	531-57-7
Molecular Formula	C15H16ClN3S
Molecular Weight	305.82 g/mol
Synonyms	Azure C chloride; 3-Amino-7-(dimethylamino)phenothiazin-5-ium chloride; C.I. 52002; Basic Blue 17; Methylene Azure C; Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-, chloride; Toluidine Blue O (related variant); Dimethylthionin
EINECS	208-525-8

Quality Control

Every batch of Azure C is manufactured and tested under a strict quality management system to ensure it meets the high standards required for research and industrial use. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. Our quality protocols are designed to ensure batch-to-batch consistency, traceability, and compliance with relevant industry guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture and contamination.

Specification

Item	Specification
Appearance	Dark green to bronze crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%
Solubility	Soluble in water and ethanol

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.