Description

Xanthylium, 3,6-Bis(Diethylamino)-9-(2,4-Disulfophenyl)-, Inner Salt, Lithium Salt is a specialized, high-purity functional dye intermediate. This compound matters for its unique photophysical properties, making it a critical precursor for advanced colorants and fluorescent markers. It is primarily needed by manufacturers in the sensitizing dye, specialty ink, and analytical reagent sectors for high-performance applications.

Application

• Sensitizing Dye Synthesis: A key intermediate for manufacturing photosensitizers used in photographic films and digital imaging technologies.
• Fluorescent Probe Production: Used in the development of fluorescent markers and tags for biomedical research and diagnostic assays.
• Specialty Ink Formulation: Serves as a precursor for high-value, light-fast colorants in security inks and specialty printing.
• Laser Dye Manufacturing: Employed in the synthesis of dyes for tunable dye lasers and optical applications.
• Organic Photoconductor (OPC) Production: Used in the chemical synthesis chain for materials in photocopiers and laser printers.
• Academic & Industrial Research: A valuable building block for novel materials research in photochemistry and organic electronics.

Basic Information

Product Name	Xanthylium, 3,6-Bis(Diethylamino)-9-(2,4-Disulfophenyl)-, Inner Salt, Lithium Salt
CAS No.	131013-82-6
Molecular Formula	C27H30Li2N2O7S2
Molecular Weight	572.6 g/mol (approx.)
Synonyms	Lithium 9-(2,4-Disulfophenyl)-3,6-bis(diethylamino)xanthylium inner salt; Dye intermediate 131013-82-6; 3,6-Bis(diethylamino)-9-(2,4-disulfophenyl)xanthylium lithium salt; Rhodamine derivative lithium salt; Sulforhodamine B lithium salt analog; Xanthylium dye lithium complex; C.I. Solvent Red 49 related compound; Basic Violet 10 lithium salt derivative
EINECS	Contact for details

Quality Control

Our production of Xanthylium, 3,6-Bis(Diethylamino)-9-(2,4-Disulfophenyl)-, Inner Salt, Lithium Salt adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. The material is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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