Description

Xanthylium, 9-(2-Carboxyphenyl)-3,6-Bis(Diethylamino)-, Molybdatesilicate is a specialized complex salt derived from a cationic xanthene dye and a heteropoly anion. This compound is valued for its unique optical and electronic properties, making it a critical functional material in advanced industrial applications. It is primarily sought by manufacturers and R&D facilities in the photonics, specialty coatings, and analytical reagent sectors.

Application

• Optical Sensor Fabrication: Used as a key dopant or active layer material in sensors for pH, metal ions, or specific gases due to its pronounced colorimetric response.
• Specialty Dyes and Pigments: Serves as a precursor for high-performance, light-fast dyes used in specialized inks, security printing, and historical textile conservation.
• Non-Linear Optical (NLO) Materials: Investigated for use in photonic devices, optical limiters, and frequency conversion systems owing to its potential large hyperpolarizability.
• Catalysis Research: Acts as a catalyst or catalyst precursor in selective oxidation reactions, leveraging the molybdosilicate moiety.
• Analytical Chemistry Reagents: Employed as a chromogenic agent in spectrophotometric methods for the detection and quantification of specific analytes.
• Electrochromic Devices: Explored for smart windows and displays due to its ability to change color in response to an applied electrical potential.

Basic Information

Product Name	Xanthylium, 9-(2-Carboxyphenyl)-3,6-Bis(Diethylamino)-, Molybdatesilicate
CAS No.	62973-79-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium molybdosilicate; Rhodamine B molybdosilicate; Basic Violet 10 molybdosilicate complex; C.I. 45170:1 (associated); [9-(2-Carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]diethylammonium molybdosilicate; Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, salt with molybdosilicate; Rhodamine B heteropoly acid salt
EINECS	Contact for details

Quality Control

Our production of Xanthylium, 9-(2-Carboxyphenyl)-3,6-Bis(Diethylamino)-, Molybdatesilicate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent composition, purity, and performance characteristics. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

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 such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark green to violet crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in polar organic solvents (e.g., DMF, DMSO)

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