Description

1-Naphthalenediazonium, 4-[[4-[(4-nitro-2-sulfophenyl) amino]phenyl]azo]-6-sulfo-, chloride, reaction products with formaldehyde and salicylic acid, ammonium sodium salts is a specialized, high-value azo dye intermediate with a complex polycyclic structure. This compound is engineered to provide exceptional color strength and chromophore stability in demanding industrial applications. It is primarily required by manufacturers in the textile, leather, and specialty ink industries for producing high-performance pigments and dyes.

Application

• Key intermediate for the synthesis of high-grade, wash-fast azo pigments and reactive dyes for textiles.
• Used in the production of colorants for leather finishing and dyeing, offering good penetration and color yield.
• Manufacture of specialty printing inks, including those for security and high-durability applications.
• Potential use as a colorant precursor in the research and development of functional dyes for optical or electronic applications.
• Intermediate for colorants used in the papermaking and pulp industry.

Basic Information

Product Name	1-Naphthalenediazonium, 4-[[4-[(4-nitro-2-sulfophenyl) amino]phenyl]azo]-6-sulfo-, chloride, reaction products with formaldehyde and salicylic acid, ammonium sodium salts
CAS No.	114910-04-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Salicylic acid-formaldehyde polymer reaction product with diazotized 4-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo]-1-naphthalenediazonium chloride; Azo dye intermediate 114910-04-2; C.I. Azoic Coupling Component; Modified azo condensation pigment; Ammonium sodium salt of a sulfonated azo dye intermediate; Polycyclic azo dye precursor; Lightfast azo pigment intermediate
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed for critical parameters including chromophore content, ionic strength, and impurity profile. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific tests is provided with every shipment to support your quality assurance and regulatory compliance 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). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance and stability.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (Dye Content)	Min. 90%
Moisture Content	Max. 5.0%
Water Solubility	Partially to fully soluble
Ash Content	Contact for details
Heavy Metals (as Pb)	Contact for details

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