Description

Cresyl Blue, Brilliant is a synthetic organic dye belonging to the phenoxazine class, recognized for its intense blue color and specific spectral properties. This compound is valued for its role as a redox indicator and biological stain in analytical and life science research. It is essential for professionals in the biotechnology, diagnostic manufacturing, and academic research sectors requiring precise histochemical staining and analytical applications.

Application

• Biological Staining: Used as a vital stain in histology and cytology for microscopic examination of tissues and cells.
• Redox Indicator: Employed in analytical chemistry and biochemistry to monitor oxidation-reduction reactions.
• Diagnostic Reagents: A component in the formulation of specific diagnostic kits and test strips.
• Research & Development: Utilized in laboratory research for studying metabolic activity and cellular processes.
• Photodynamic Therapy (PDT) Research: Investigated for potential applications in photodynamic therapy due to its light-absorbing properties.
• Industrial Dye: Applied in specialized industrial processes where a specific blue dye is required.

Basic Information

Product Name	Cresyl Blue, Brilliant
CAS No.	51716-96-2
Molecular Formula	C15H16N3O2S
Molecular Weight	302.37 g/mol
Synonyms	Cresyl Blue; Brilliant Cresyl Blue; C.I. 51010; C.I. Basic Blue 17; Cresyl Blue A; Cresyl Blue BB; Cresyl Fast Violet; 3-Amino-7-(dimethylamino)-2-methylphenoxazin-5-ium chloride; 7-(Dimethylamino)-3-imino-3H-phenoxazine
EINECS	257-321-8

Quality Control

Our Cresyl Blue, Brilliant is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by IR spectroscopy and purity assessment by HPLC, to ensure it meets precise specifications for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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.

Specification

Item	Specification
Appearance	Dark green to blue 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
Solubility	Soluble in water and ethanol

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