Description

Tris[9-(2-Carboxyphenyl)-3,6-Bis(Diethylamino)Xanthylium] Phosphate is a high-purity, functional organic salt belonging to the xanthylium dye family. This compound is valued for its strong fluorescence and photophysical properties, making it a critical component in advanced material science and analytical chemistry. It is primarily sought by manufacturers and researchers in the specialty dyes, optical sensors, and biomedical imaging sectors for developing next-generation detection systems and functional materials.

Application

• Fluorescent Dye Synthesis: A key intermediate for producing high-performance fluorescent dyes and pigments.
• Optical Chemical Sensors: Used as an active sensing element in devices for detecting pH, metal ions, or specific biomolecules.
• Biomedical Imaging Probes: Serves as a core structure for developing contrast agents and fluorescent tags for cellular and in vivo imaging.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer in therapeutic applications.
• Laser Dyes and Optoelectronics: Employed in the research and development of tunable laser dyes and organic light-emitting materials.
• Analytical Reagents: Used as a sensitive fluorogenic reagent in chromatography and spectrometry for trace analysis.

Basic Information

Product Name	Tris[9-(2-Carboxyphenyl)-3,6-Bis(Diethylamino)Xanthylium] Phosphate
CAS No.	97280-69-8
Molecular Formula	C81H93N6O9P
Molecular Weight	1301.61 g/mol
Synonyms	Tris(9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium) Phosphate; Rhodamine B Carboxyphenyl Ester Phosphate Salt; Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, phosphate (3:1); Fluorescent Xanthylium Salt; Rhodamine Derivative Phosphate; Tris(Rhodamine B Carboxylate) Phosphate; CAS 97280-69-8
EINECS	Contact for details

Quality Control

Our production of Tris[9-(2-Carboxyphenyl)-3,6-Bis(Diethylamino)Xanthylium] Phosphate adheres to stringent quality protocols to ensure batch-to-batch consistency and high performance. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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 place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is sealed under an inert atmosphere after opening to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Fluorescence Emission	Characteristic peak (Contact for λ max)
Heavy Metals (as Pb)	≤ 20 ppm

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