Description

2-[2-[(4-Methoxyphenyl)Amino]Vinyl]-1,3,3-Trimethyl-3H-Indolium Hydrogen Sulphate is a specialized cationic dye intermediate belonging to the indole-based cyanine dye family. This compound is valued for its role as a key precursor in synthesizing advanced functional dyes and pigments with specific optical properties. It is primarily required by manufacturers in the dye and pigment, photographic, and high-tech materials sectors for applications demanding precise color characteristics and light sensitivity.

Application

• Synthesis of Cyanine Dyes: A crucial building block for producing cyanine dyes used in photographic sensitizers, CD-R/DVD-R media, and laser dyes.
• Optical Data Storage Materials: Used in the manufacturing of recording layers for optical discs due to its light-absorbing properties.
• Biomedical Staining: Serves as an intermediate for developing fluorescent probes and stains for biological imaging and diagnostic assays.
• Non-Linear Optical Materials: Employed in research and production of materials for photonics and optoelectronic devices.
• Textile and Specialty Dyes: Used to create high-value, color-fast dyes for synthetic fibers and other technical textiles.
• Analytical Chemistry Reagents: Acts as a precursor for reagents used in spectrophotometric analysis and sensor technologies.

Basic Information

Item	Details
Product Name	2-[2-[(4-Methoxyphenyl)Amino]Vinyl]-1,3,3-Trimethyl-3H-Indolium Hydrogen Sulphate
CAS No.	59737-01-8
Molecular Formula	C20H24N2O5S
Molecular Weight	404.48 g/mol
Synonyms	Basic Red 13:1; C.I. 48015:1; 1,3,3-Trimethyl-2-[2-(4-methoxyphenylamino)vinyl]-3H-indolium hydrogen sulfate; Astrazon Red 6B; Aizen Cathilon Red 6BH; Red 6B; Cationic Red 6B; 3H-Indolium, 2-[2-[(4-methoxyphenyl)amino]ethenyl]-1,3,3-trimethyl-, sulfate (1:1)
EINECS	Contact for details

Quality Control

Our production of 2-[2-[(4-Methoxyphenyl)Amino]Vinyl]-1,3,3-Trimethyl-3H-Indolium Hydrogen Sulphate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure consistent performance and batch-to-batch reliability. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

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 and sources of ignition. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Dark green to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Sulfate Content (Titration)	Conforms to theoretical value
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water and polar organic solvents

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