Description

3-(Diethylamino)-7-[(o-Tolyl)Amino]Phenoxazin-5-Ium Formate is a specialized phenoxazinium dye salt, a high-value chemical intermediate and functional material. Its unique structure provides excellent photophysical properties, making it a critical component in advanced research and development. This compound is essential for manufacturers and R&D laboratories in the photonics, analytical chemistry, and specialty materials sectors seeking to develop or enhance light-sensitive applications.

Application

• Fluorescent Probe and Sensor Development: Used as a core structure for creating sensitive fluorescent probes for detecting metal ions, pH changes, or specific biomolecules in analytical and bioimaging applications.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer due to its light-absorbing properties, which can generate reactive oxygen species for targeted cell studies.
• Organic Photovoltaic (OPV) and OLED Materials: Serves as a functional dye or dopant in the research of organic light-emitting diodes (OLEDs) and next-generation solar cells to improve light-harvesting efficiency.
• Non-linear Optical (NLO) Materials: Utilized in the synthesis of materials for photonics and optoelectronics research, where its conjugated system contributes to desired NLO properties.
• Histological Staining and Dye Synthesis: Acts as a precursor or active component in the formulation of specialized biological stains for microscopy and diagnostic applications.
• Photopolymerization Initiators: Employed in research for photoinitiator systems used in advanced coatings, inks, and 3D printing resins requiring specific wavelength activation.

Basic Information

Product Name	3-(Diethylamino)-7-[(o-Tolyl)Amino]Phenoxazin-5-Ium Formate
CAS No.	85005-74-9
Molecular Formula	C25H26N4O3
Molecular Weight	430.50 g/mol
Synonyms	7-(Diethylamino)-3-[(2-methylphenyl)amino]phenoxazin-5-ium formate; 3-(Diethylamino)-7-[(2-methylphenyl)amino]phenoxazin-5-ium formate; Nile Blue A Formate; C.I. 51180; Basic Blue 12 (related base form); Phenoxazin-5-ium, 3-(diethylamino)-7-[(2-methylphenyl)amino]-, formate; o-Tolyl Nile Blue Formate
EINECS	Contact for details

Quality Control

Our 3-(Diethylamino)-7-[(o-Tolyl)Amino]Phenoxazin-5-Ium Formate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistency and compliance with research-grade specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after use to minimize exposure to atmospheric moisture. For long-term storage, consider the use of desiccants.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (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.