Description

Diazo-2,Tetrapotassiumsalt is a high-purity, water-soluble salt derivative of a diazo compound, identified by CAS NO 123330-70-1. This specialized chemical is valued for its role as a key intermediate and functional component in advanced synthesis and material science applications. It is essential for researchers and manufacturers in the fields of photochemistry, polymer science, and specialty chemical production where precise molecular control is required.

Application

• Photoresist and Photopolymer Formulation: Acts as a photoactive compound (PAC) or photoacid generator (PAG) precursor in the production of advanced photoresists for semiconductor and microelectronics manufacturing.
• Dye and Pigment Intermediate: Serves as a critical building block in the synthesis of azo dyes, pigments, and colorants for textiles, inks, and coatings.
• Polymer Cross-linking Agent: Utilized to introduce reactive diazo groups into polymer chains, enabling UV-induced cross-linking for enhanced material properties in films and adhesives.
• Bioconjugation and Labeling Reagent: Employed in biochemical research for tagging biomolecules via light-activated coupling reactions.
• Analytical Chemistry Reagent: Used as a derivatization agent or standard in chromatographic analysis and method development.
• Research & Development: A versatile tool in organic synthesis for constructing complex molecular architectures through diazonium chemistry.

Basic Information

Item	Details
Product Name	Diazo-2,Tetrapotassiumsalt
CAS No.	123330-70-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Diazo-2 Tetrapotassium Salt; Tetrapotassium Diazo-2 Salt; Diazo-2, K Salt; 2-Diazo-1,2-naphthoquinone-5-sulfonic acid tetrapotassium salt (probable); DNQ Sulfonate Tetrapotassium Salt; Photoactive Compound Tetrapotassium Salt; PAC Tetrapotassium Salt; Diazonaphthoquinone Sulfonate Tetrapotassium Salt
EINECS	Contact for details

Quality Control

Our Diazo-2,Tetrapotassiumsalt is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectroscopic identification (IR, NMR), and quantitative impurity profiling, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all test results are provided to guarantee traceability, consistency, and compliance with relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can compromise product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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