Description

Sulfochlorophenol S CAS NO 108321-09-1 is a specialized sulfonated chlorophenol derivative, a key intermediate in the synthesis of advanced dyes and functional chemicals. Its value lies in its unique molecular structure, which imparts specific color and binding properties essential for high-performance applications. This compound is primarily required by manufacturers in the dye and pigment, textile processing, and specialty chemical synthesis industries.

Application

• Dye and Pigment Intermediate: A critical precursor in the synthesis of acid dyes, reactive dyes, and metal-complex pigments, particularly for wool, silk, and nylon.
• Textile Chemical: Used in the formulation of specialized textile auxiliaries and dye-fixing agents to enhance color fastness.
• Chemical Synthesis: Serves as a building block for synthesizing more complex sulfonated aromatic compounds used in various industrial processes.
• Research & Development: Employed in laboratory settings for developing new chromophores and functional materials.
• Analytical Reagent: Potential use as a reagent or standard in specific analytical chemistry methods.

Basic Information

Product Name	Sulfochlorophenol S
CAS No.	108321-09-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	4-Chloro-5-sulfosalicylic acid; 5-Sulfo-4-chlorosalicylic acid; 2-Hydroxy-4-chloro-5-sulfobenzoic acid; 4-Chloro-2-hydroxy-5-sulfobenzoic acid; Sulfochlorophenol; CL Acid; Dye intermediate CLT Acid
EINECS	Contact for details

Quality Control

Our Sulfochlorophenol S is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, impurity profiling, and identification. Certificates of Analysis (COA) documenting all test results are available upon request 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 room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%

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