Description

Benzoic Acid, 2-6-(Diethylamino)-2-(2-Hydroxy-4-Sulfo-1-Naphthalenyl)Azo-3-Oxo-3H-Xanthen-9-Yl-, Disodium Salt is a specialized, high-purity xanthene dye derivative with a complex molecular structure designed for advanced applications. This compound matters as a critical functional intermediate and colorant, offering unique photophysical properties and chemical reactivity. It is primarily needed by manufacturers in the analytical reagent, specialty dye, and advanced material sectors for developing sensitive detection systems and high-performance pigments.

Application

• Analytical Reagent & Indicator: Used as a key component in the formulation of sensitive pH indicators, fluorescent probes, and colorimetric sensors for laboratory and diagnostic applications.
• Specialty Dye Manufacturing: Serves as a sophisticated precursor or intermediate in the synthesis of high-value, complex dyes and pigments for niche industrial applications.
• Biological Staining: Potential use in the development of specialized histological or cytological stains for microscopy, leveraging its chromogenic and potential fluorescent properties.
• Photographic & Imaging Chemicals: Can be utilized in the production of light-sensitive materials or as a functional dye in non-impact printing and imaging technologies.
• Research & Development: Acts as a valuable building block in organic synthesis and material science research for creating novel compounds with specific optical characteristics.
• Laser Dye & Optical Applications: Suitable for exploration in the formulation of tunable laser dyes or other optical materials due to its xanthene-based structure.

Basic Information

Product Name	Benzoic Acid, 2-6-(Diethylamino)-2-(2-Hydroxy-4-Sulfo-1-Naphthalenyl)Azo-3-Oxo-3H-Xanthen-9-Yl-, Disodium Salt
CAS No.	89923-49-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	2-[6-(Diethylamino)-2-(2-hydroxy-4-sulfo-1-naphthyl)azo-3-oxo-3H-xanthen-9-yl]benzoic acid, disodium salt; C.I. Acid Red 289; Xanthene dye derivative; Sulfo Rhodamine derivative; Azo xanthene dye; Fluorescent azo dye intermediate; Benzoic acid azo xanthene salt
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. We are committed to meeting the exacting standards required for research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light to preserve product integrity.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	Contact for details
Heavy Metals	≤ 20 ppm
Solubility	Soluble in water, methanol

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