Description

4-[5-(Sulfonato)-2H-Naphtho[1,2-D]Triazol-2-Yl]Benzenediazonium is a specialized diazonium salt derivative, valued for its unique photochemical and coupling properties. This compound serves as a critical intermediate in the synthesis of advanced dyes and functional materials, offering high reactivity and specificity. It is primarily required by manufacturers in the dye and pigment, photographic chemical, and specialty polymer industries for creating colorants and photoactive components.

Application

• Key intermediate for the synthesis of azo dyes and pigments, particularly for textiles and inks.
• Production of photographic chemicals and light-sensitive agents.
• Manufacture of color-forming agents used in thermal and pressure-sensitive papers.
• Precursor in the development of functional polymers with chromophoric properties.
• Research and development of novel photoinitiators for UV-curable coatings and resins.
• Used in the preparation of bioconjugates and diagnostic reagents in life sciences.

Basic Information

Product Name	4-[5-(Sulfonato)-2H-Naphtho[1,2-D]Triazol-2-Yl]Benzenediazonium
CAS No.	72102-79-5
Molecular Formula	C₁₇H₁₀N₅O₃S⁻ (typically supplied as a salt)
Molecular Weight	Contact for details
Synonyms	4-[5-Sulfo-2H-naphtho[1,2-d]triazol-2-yl]benzenediazonium; 2-(4-Diazoniophenyl)-5-sulfo-2H-naphtho[1,2-d]triazol-1-ide; Benzenediazonium, 4-[5-(sulfonato)-2H-naphtho[1,2-d]triazol-2-yl]-; Diazonium salt of 4-(5-sulfo-2H-naphthotriazol-2-yl)aniline; Light-sensitive diazonium intermediate; Azo dye coupling component precursor
EINECS	Contact for details

Quality Control

Our production of 4-[5-(Sulfonato)-2H-Naphtho[1,2-D]Triazol-2-Yl]Benzenediazonium adheres to stringent quality protocols to ensure batch-to-batch consistency and performance. Each lot is analyzed to confirm identity, purity, and absence of critical impurities. Certificates of Analysis (COA) documenting key parameters 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 controlled room temperature (15-25°C). Due to its hygroscopic and light-sensitive nature, the container must be kept tightly sealed to minimize exposure to moisture and light. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water, polar organic solvents

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