Description

n-[4-[[3-[[3-Carboxylato-4-Hydroxyphenyl]Azo]Phenyl](4-Dimethylaminophenyl)Methylene]-2,5-Cyclohexadien-1-Ylidene]-n-Methylmethanaminium is a high-purity, synthetic organic compound belonging to the triarylmethane dye class, valued for its strong chromophoric properties. This compound is essential for applications requiring precise color control and chemical stability. It is primarily utilized by manufacturers in the analytical chemistry, biological staining, and specialty dye sectors.

Application

• Biological Staining Agent: Used as a vital dye in microscopy for staining cellular components and tissues in histology and cytology.
• pH Indicator: Functions as a sensitive colorimetric pH indicator in analytical chemistry and laboratory test kits.
• Specialty Dye Intermediate: Serves as a key precursor or colorant in the synthesis of specialized dyes and pigments.
• Research & Development: Employed in chemical research for photophysical studies and as a model compound in dye chemistry.
• Diagnostic Reagents: A component in the formulation of specific diagnostic reagents and test strips.

Basic Information

Item	Details
Product Name	n-[4-[[3-[[3-Carboxylato-4-Hydroxyphenyl]Azo]Phenyl](4-Dimethylaminophenyl)Methylene]-2,5-Cyclohexadien-1-Ylidene]-n-Methylmethanaminium
CAS No.	5905-40-8
Molecular Formula	C30H27N4O3+
Molecular Weight	491.56 g/mol
Synonyms	Brilliant Cresyl Blue; Brilliant Cresyl Blue ALD; C.I. 51010; C.I. Basic Blue 8; 3-Amino-7-(dimethylamino)-2-methylphenazathionium chloride (related base structure); 9-(Dimethylamino)benzo[a]phenoxazin-7-ium; Aizen Brilliant Cresyl Blue; Diaminotoluphenazoxonium Chloride
EINECS	227-600-5

Quality Control

Every batch of our product is manufactured under strict quality management protocols. We ensure compliance with relevant standards for research and industrial use. Comprehensive testing includes identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

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	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm

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