Description

Oxazine 750 is a high-purity organic dye belonging to the oxazine class, known for its excellent photostability and strong absorption in the visible to near-infrared spectrum. This compound is a critical component for advanced research and industrial applications requiring precise light absorption and emission properties. It is primarily utilized by professionals in the analytical chemistry, materials science, and biotechnology sectors for applications such as laser dyes, fluorescent probes, and optical recording media.

Application

• Laser Dye: Used as an active medium in tunable dye lasers, particularly in the red to near-infrared spectral region.
• Fluorescent Labeling & Probes: Serves as a fluorescent marker in biological staining, cell imaging, and diagnostic assays.
• Photodynamic Therapy (PDT): Investigated as a potential photosensitizer in medical treatments.
• Optical Data Storage: Employed in the development of high-density optical recording materials.
• Non-Linear Optics (NLO): Used in research for materials with specific light-modulating properties.
• Analytical Reagent: Functions as a sensitive reagent in spectrophotometric analysis and sensor technology.
• Solar Cell Research: Applied in dye-sensitized solar cells (DSSCs) for light harvesting.

Basic Information

Product Name	Oxazine 750
CAS No.	67556-77-8
Molecular Formula	C22H21N3O2S
Molecular Weight	391.48 g/mol
Synonyms	Oxazine 750 Perchlorate; 9-Ethylamino-5-ethylimino-10-methyl-5H-benzo[a]phenoxazonium Perchlorate; C.I. 51175; Exciton Oxazine 750; Oxazine 750 perchlorate dye; Oxazine 750 dye; Oxazine 750 (Perchlorate); 5H-Benzo[a]phenoxazin-5-iminium, 9-(ethylamino)-10-methyl-, perchlorate
EINECS	Contact for details

Quality Control

Our Oxazine 750 is manufactured under strict quality protocols to ensure batch-to-batch consistency and high performance. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Absorption Max (λmax)	650 - 670 nm (in methanol)
Emission Max	670 - 700 nm (in methanol)
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.5 %

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