Description

Dimethyl[4-[4-(Dimethylamino)-α-Phenylbenzylidene]-2,5-Cyclohexadien-1-Ylidene]Ammonium Hydrogen Sulphate is a specialized cationic dye salt, known for its intense color properties and utility as a key intermediate in fine chemical synthesis. This compound is valued for its ability to impart vivid coloration and its role in advanced material science applications. It is primarily sought by manufacturers in the dyes and pigments, specialty chemicals, and advanced material research sectors.

Application

• Dye and Pigment Manufacturing: Serves as a critical intermediate for producing cationic dyes used in textiles, inks, and coatings.
• Specialty Chemical Synthesis: Used as a building block in the synthesis of complex organic molecules for research and development.
• Photographic and Imaging Chemicals: Acts as a sensitizer or color-forming agent in specialized photographic processes.
• Analytical Reagent: Employed as a staining agent or indicator in certain biological and chemical analytical techniques.
• Electrochromic Materials: Investigated for use in smart windows and display technologies due to its color-changing properties.
• Non-Linear Optical Materials: Potential application in the development of materials for photonics and laser technology.

Basic Information

Item	Detail
Product Name	Dimethyl[4-[4-(Dimethylamino)-α-Phenylbenzylidene]-2,5-Cyclohexadien-1-Ylidene]Ammonium Hydrogen Sulphate
CAS No.	16044-24-9
Molecular Formula	C23H27N2O4S+
Molecular Weight	427.54 g/mol
Synonyms	Victoria Blue B Sulfate; Basic Blue 26 Sulfate; C.I. 44045; Victoria Blue B Salt; [4-[4-(Dimethylamino)-α-phenylbenzylidene]-2,5-cyclohexadien-1-ylidene]dimethylammonium hydrogen sulfate; N-[4-[4-(Dimethylamino)-α-phenylbenzylidene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium hydrogen sulfate
EINECS	240-179-6

Quality Control

Our production of Dimethyl[4-[4-(Dimethylamino)-α-Phenylbenzylidene]-2,5-Cyclohexadien-1-Ylidene]Ammonium Hydrogen Sulphate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical properties are available upon request 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 room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Dark green to blue-green crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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