Description

Phenothiazin-5-Ium, 3,7-Bis(Dimethylamino)-, Oxidized, Salts With 2',4',5',7'-Tetrabromo-3',6'-Dihydroxyspiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One is a high-purity, complex organic salt compound designed for specialized industrial and research applications. This product is valued for its unique chromophoric and structural properties, making it a critical intermediate in advanced material synthesis. It is primarily sought by manufacturers and R&D laboratories in the dyes and pigments, analytical chemistry, and specialty chemical sectors for developing novel formulations and indicators.

Application

• Specialty Dye and Pigment Intermediate: Used in the synthesis of high-performance colorants for inks, coatings, and plastics.
• Analytical Reagent: Serves as a key component or indicator in specific spectrophotometric and chromatographic analytical methods.
• Research & Development: Employed in academic and industrial R&D for studying charge-transfer complexes, photophysical properties, and novel organic materials.
• Functional Material Synthesis: Acts as a precursor in the development of organic semiconductors, sensors, or other advanced electronic materials.
• Biochemical Staining: Potential use in specialized histological or cytological staining protocols due to its distinct color properties.

Basic Information

Product Name	Phenothiazin-5-Ium, 3,7-Bis(Dimethylamino)-, Oxidized, Salts With 2',4',5',7'-Tetrabromo-3',6'-Dihydroxyspiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One
CAS No.	97592-78-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Methylene Blue Eosin Salt; Azure B Eosinate; Tetrabromoeosin Salt of Azure B; 3,7-Bis(dimethylamino)phenothiazin-5-ium salt with 2',4',5',7'-tetrabromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; Basic Blue 9 salt with Acid Red 87; CI 52015 salt with CI 45380; Azure B Eosinate Stain; Azure B Eosin Complex
EINECS	Contact for details

Quality Control

Our production of Phenothiazin-5-Ium, 3,7-Bis(Dimethylamino)-, Oxidized, Salts With 2',4',5',7'-Tetrabromo-3',6'-Dihydroxyspiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed against comprehensive specifications using advanced techniques like HPLC and spectroscopic methods. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 tightly sealed after use to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark green to blue-black powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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