Description

Dihydrogen 3-[Methyl(2-Sulphonatoethyl)Amino]-6-[[3-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Amino]-9-(2-Sulphonatophenyl)Xanthylium, Sodium Salt is a high-purity, water-soluble xanthene dye derivative characterized by its multiple sulfonate groups. This compound matters for its excellent aqueous solubility and strong chromophoric properties, making it a valuable functional intermediate. It is primarily needed by manufacturers in the specialty dyes, biological staining, and advanced material research sectors seeking precise colorants and labeling agents.

Application

• Specialty Dye Intermediate: Key precursor for synthesizing reactive and acid dyes for textiles and paper.
• Biological Staining & Labeling: Used in the development of fluorescent probes and stains for microscopy and histology.
• Laser Dye & Optical Applications: Potential component in tunable dye lasers and photonic materials due to its xanthene core.
• Analytical Chemistry Reagent: Serves as a chromogenic agent or tracer in various chemical detection and assay systems.
• Functional Material Synthesis: Building block for creating colored polymers, sensors, and other advanced functional materials.
• Ink & Pigment Manufacturing: Used in the formulation of high-performance inks requiring specific solubility and color characteristics.

Basic Information

Item	Details
Product Name	Dihydrogen 3-[Methyl(2-Sulphonatoethyl)Amino]-6-[[3-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Amino]-9-(2-Sulphonatophenyl)Xanthylium, Sodium Salt
CAS No.	85567-12-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Reactive Red 198; Reactive Red 198; Sodium 3'-(2-sulfooxyethylsulfonyl)-6'-[3-(2-sulfooxyethylsulfonyl)anilino]-9-(2-sulfophenyl)-3-(N-methyl-N-2-sulfoethylamino)xanthylium; Xanthylium, 9-(2-sulfophenyl)-3-[methyl(2-sulfoethyl)amino]-6-[[3-[(2-sulfooxyethyl)sulfonyl]phenyl]amino]-, inner salt, sodium salt; Reactive Red 198 dye; Tri-sulfonated xanthene dye sodium salt
EINECS	Contact for details

Quality Control

Our production of Dihydrogen 3-[Methyl(2-Sulphonatoethyl)Amino]-6-[[3-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Amino]-9-(2-Sulphonatophenyl)Xanthylium, Sodium Salt adheres to rigorous quality testing protocols to ensure batch-to-batch consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a low-humidity environment to prevent degradation and clumping.

Specification

Item	Specification
Appearance	Dark red to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Water Solubility	Freely soluble
Heavy Metals	≤ 20 ppm

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