Description

Sodium 7-Phenyl-5,9-Bis(Phenylamino)-4,10-Disulphonatobenzo[A]Phenazinium is a high-purity, water-soluble phenazinium dye salt. This compound is valued for its strong chromophoric properties and stability in aqueous systems, making it a critical specialty chemical for advanced applications. It is primarily sought by manufacturers and research institutions in the analytical chemistry, biological staining, and specialty dye synthesis sectors.

Application

• Biological Staining Agent: Used as a specific stain for nucleic acids, cellular components, or microorganisms in histology and cytology.
• Analytical Chemistry Reagent: Serves as a redox indicator, chromogenic substrate, or complexometric agent in spectrophotometric and electrochemical analyses.
• Specialty Dye Intermediate: A key precursor for synthesizing advanced dyes and pigments with specific light-absorption characteristics.
• Photodynamic Therapy Research: Investigated for its potential as a photosensitizer in medical and biochemical research applications.
• Laser Dye & Optical Applications: Utilized in the development of tunable dye lasers and other photonic devices due to its fluorescence properties.
• Sensor Technology: Incorporated into chemical sensors and biosensors for the detection of specific ions or biomolecules.

Basic Information

Product Name	Sodium 7-Phenyl-5,9-Bis(Phenylamino)-4,10-Disulphonatobenzo[A]Phenazinium
CAS No.	6378-88-7
Molecular Formula	C36H24N4Na2O6S2
Molecular Weight	726.70 g/mol
Synonyms	7-Phenyl-5,9-bis(phenylamino)benzo[a]phenazinium-4,10-disulfonate Disodium Salt; Phenazinium, 7-phenyl-5,9-bis(phenylamino)-4,10-disulfo-, disodium salt; C.I. 56059; Janus Green B salt (related compound); Diazin Green S; Disodium 4,10-disulfo-7-phenyl-5,9-bis(phenylamino)benzo[a]phenazinium; Basic Blue 18 (related class)
EINECS	Contact for details

Quality Control

Our Sodium 7-Phenyl-5,9-Bis(Phenylamino)-4,10-Disulphonatobenzo[A]Phenazinium is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for chromophore content, and residual solvent analysis, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting identity, purity, and performance characteristics are available upon request.

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). Due to its hygroscopic nature, the container must be kept sealed to prevent moisture absorption, which can affect purity and performance.

Specification

Item	Specification
Appearance	Dark green to black powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0 %
Water Solubility	Freely soluble
Absorbance Max (λmax)	Specified per grade
Heavy Metals (as Pb)	≤ 20 ppm

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