Description

4-[(1-Acetyl-2-Oxopropyl)Azo]Benzenesulfonic Acid Sodium Salt is a specialized azo compound primarily valued for its role as a key intermediate in the synthesis of dyes and pigments. This chemical is essential for manufacturers requiring precise colorants with specific solubility and stability profiles. It is particularly relevant for industries involved in textile dyeing, ink formulation, and the production of functional colorants for plastics and coatings.

Application

• Dye and Pigment Intermediate: A crucial building block for synthesizing a range of azo dyes, especially acid dyes used for textiles like wool, silk, and nylon.
• Textile Colorants: Used in the manufacturing of colorants that provide bright, wash-fast shades on protein and polyamide fibers.
• Ink Formulation: Serves as a precursor for pigments and dyes used in printing inks, offering good dispersion and color strength.
• Functional Colorants: Employed in the production of colorants for plastics, coatings, and other polymeric materials where specific chemical resistance is required.
• Research & Development: Used in chemical research for developing new chromophores and studying azo coupling reactions.
• Specialty Chemical Synthesis: Acts as an intermediate for other specialty chemicals, including light-sensitive materials and analytical reagents.

Basic Information

Product Name	4-[(1-Acetyl-2-Oxopropyl)Azo]Benzenesulfonic Acid Sodium Salt
CAS No.	26138-98-7
Molecular Formula	C11H11N2NaO5S
Molecular Weight	306.27 g/mol
Synonyms	Benzenesulfonic acid, 4-[(1-acetyl-2-oxopropyl)azo]-, sodium salt; Sodium 4-[(1-acetyl-2-oxopropyl)azo]benzenesulfonate; 4-(1-Acetyl-2-oxopropylazo)benzenesulfonic acid sodium salt; 4-[(1-Acetyl-2-oxopropyl)azo]benzenesulfonate sodium; 4-(1-Acetyl-2-oxopropylazo)benzenesulfonate sodium salt; Azo dye intermediate 26138-98-7; Sodium (4-((1-acetyl-2-oxopropyl)diazenyl)phenyl)sulfonate
EINECS	Contact for details

Quality Control

Our production of 4-[(1-Acetyl-2-Oxopropyl)Azo]Benzenesulfonic Acid Sodium Salt adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing, including HPLC, IR spectroscopy, and titration methods. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance processes.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

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
Residue on Ignition	≤ 0.5%
Solubility	Soluble in water, slightly soluble in ethanol

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