Description

Dihydrogen (ethyl)4-[α-[4-[ethyl(3-sulphonatobenzyl)amino]phenyl]-2-sulphonatobenzylidene]cyclohexa-2,5-dien-1-ylideneammonium, potassium sodium salt is a high-purity, water-soluble organic salt belonging to the class of triarylmethane derivatives. This compound is valued for its strong ionic character and functional sulphonate groups, which impart excellent solubility and reactivity in aqueous systems. It serves as a critical intermediate and functional material for advanced chemical synthesis and specialized industrial applications, including the production of dyes, pigments, and functional polymers.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of high-value, water-soluble triarylmethane dyes and colorants.
• Functional Polymer Synthesis: Used to introduce anionic sulphonate groups into polymer chains to enhance hydrophilicity and ionic conductivity.
• Biochemical Research: May serve as a specialized reagent or a component in formulating buffers and detection systems in analytical chemistry.
• Electrolyte Component: Potential use as an additive or component in specialized electrochemical applications due to its ionic nature.
• Catalyst Ligand: Can function as a ligand or counterion in catalytic systems for organic transformations.
• Analytical Chemistry: Employed as a standard or reagent in chromatographic and spectroscopic methods.

Basic Information

Item	Details
Product Name	Dihydrogen (ethyl)4-[α-[4-[ethyl(3-sulphonatobenzyl)amino]phenyl]-2-sulphonatobenzylidene]cyclohexa-2,5-dien-1-ylideneammonium, potassium sodium salt
CAS No.	71701-19-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Potassium sodium salt of dihydrogen (ethyl)4-[α-[4-[ethyl(3-sulphonatobenzyl)amino]phenyl]-2-sulphonatobenzylidene]cyclohexa-2,5-dien-1-ylideneammonium; [Ethyl(3-sulfonatobenzyl)amino]phenyl benzylidene cyclohexadienylidene ammonium potassium sodium salt; Triarylmethane sulphonate salt; Acid Blue 9 related compound; FD&C Blue No. 1 derivative; C.I. 42090 precursor; Sulphonated triarylmethane dye intermediate.
EINECS	Contact for details

Quality Control

Our dihydrogen (ethyl)4-[α-[4-[ethyl(3-sulphonatobenzyl)amino]phenyl]-2-sulphonatobenzylidene]cyclohexa-2,5-dien-1-ylideneammonium, potassium sodium salt is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical properties is provided with each shipment to guarantee it meets your technical requirements.

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 (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product quality and handling.

Specification

Item	Specification
Appearance	Blue to green-blue powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulphonate Content	Contact for details
Heavy Metals	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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