Description

6-Hydroxy-5-Oxo-5H-Dibenzo[A,H]Phenoxazine-12-Sulfonic Acid Sodium Salt is a high-purity, functionalized phenoxazine derivative valued for its unique chromophoric and sulfonated properties. This compound serves as a critical intermediate and specialty chemical in advanced material synthesis and analytical chemistry. It is primarily sought by manufacturers and researchers in the dye and pigment, pharmaceutical intermediate, and specialty polymer industries.

Application

• Dye and Pigment Intermediate: Acts as a key precursor for synthesizing specialized dyes, fluorescent markers, and high-performance pigments.
• Pharmaceutical Research: Utilized in the development of novel active pharmaceutical ingredients (APIs) and diagnostic agents due to its complex heterocyclic structure.
• Functional Polymer Synthesis: Incorporated into polymers to impart specific optical, ionic, or solubility characteristics.
• Analytical Chemistry: Used as a reagent or standard in chromatographic analysis and spectroscopic studies.
• Electro-Optical Materials: Explored for use in organic light-emitting diodes (OLEDs) and other electronic applications.
• Biochemical Research: Potential application as a probe or stain in biochemical assays and cellular imaging.

Basic Information

Product Name	6-Hydroxy-5-Oxo-5H-Dibenzo[A,H]Phenoxazine-12-Sulfonic Acid Sodium Salt
CAS No.	6661-38-7
Molecular Formula	C20H10NNaO6S
Molecular Weight	415.35 g/mol
Synonyms	Sodium 6-Hydroxy-5-oxo-5H-dibenzo[a,h]phenoxazine-12-sulfonate; 5H-Dibenzo[a,h]phenoxazine-12-sulfonic acid, 6-hydroxy-5-oxo-, sodium salt; 6-Hydroxy-5-oxo-5H-dibenzo[a,h]phenoxazine-12-sulfonic acid sodium salt; Phenoxazine-12-sulfonic acid derivative; Reactive Blue 198 intermediate; Acid Blue 198 related compound
EINECS	Contact for details

Quality Control

Our 6-Hydroxy-5-Oxo-5H-Dibenzo[A,H]Phenoxazine-12-Sulfonic Acid Sodium Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical quality attributes 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 tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to dark red powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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