Description

Glycine, N-[3-amino-4-[[7-[[4-[[4-[[7-[[2-amino-4-[(carboxymethyl)amino]phenyl]azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-2-sulfophenyl]azo]-8-hydroxy-6-sulfo-2-naphthalenyl]azo]phenyl]-, trisodium salt is a complex, high-purity azo dye intermediate with multiple sulfonate and amino functional groups. This compound is valued for its ability to impart specific color properties and excellent water solubility, making it a critical component in the synthesis of advanced dyes and pigments. It is primarily sought by manufacturers in the textile, ink, and specialty chemical industries for producing high-performance colorants.

Application

• Textile Dye Synthesis: A key intermediate for manufacturing reactive and direct dyes for cotton, wool, and nylon fibers.
• Inkjet Ink Formulation: Used in the production of high-quality, water-soluble dyes for professional and industrial inkjet printing.
• Specialty Pigment Production: Serves as a precursor for creating complex organic pigments with enhanced color strength and lightfastness.
• Biological Staining: Potential use in the synthesis of histological stains for microscopy, leveraging its chromophoric structure.
• Analytical Chemistry: Can be employed as a reagent or standard in colorimetric analysis and detection methods.
• Functional Material Research: Investigated for use in advanced materials like sensors or light-harvesting complexes due to its conjugated system.

Basic Information

Product Name	Glycine, N-[3-amino-4-[[7-[[4-[[4-[[7-[[2-amino-4-[(carboxymethyl)amino]phenyl]azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-2-sulfophenyl]azo]-8-hydroxy-6-sulfo-2-naphthalenyl]azo]phenyl]-, trisodium salt
CAS No.	67846-57-5
Molecular Formula	C44H30N12Na3O16S3 (or similar based on structure)
Molecular Weight	Contact for details
Synonyms	Trisodium 3-amino-4-[7-[4-[4-[7-[2-amino-4-(carboxymethylamino)phenyl]azo]-1-hydroxy-3-sulfo-2-naphthyl]azo]phenylamino]-2-sulfophenyl]azo]-8-hydroxy-6-sulfo-2-naphthyl]azo]benzoate; C.I. Reactive Black 5 intermediate; Polyazo dye intermediate; Tetrasulfonated azo dye precursor; Glycine-based azo dye; Black 5 dye intermediate; Reactive dye intermediate 67846-57-5
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency for your synthesis processes. Quality is verified through comprehensive analytical methods including HPLC for purity, spectrophotometry for color value, and titration for functional group analysis. A Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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 prevent moisture absorption, which can affect purity and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Sulfonate Content	Contact for details
Heavy Metals (as Pb)	Max. 20 ppm
Solubility (in Water)	Completely soluble
pH (1% Solution)	6.0 - 8.0

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