Description

Diazoiodosulfanilic Acid CAS NO 68639-24-7 is a specialized diazonium salt derivative of sulfanilic acid, valued for its unique reactivity profile. This compound serves as a critical intermediate in the synthesis of complex organic molecules, particularly dyes and functional materials. It is primarily sought by research institutions and industrial manufacturers in the fine chemical, pharmaceutical, and advanced material sectors for developing novel compounds and processes.

Application

• Key intermediate in the synthesis of azo dyes and pigments for textiles and inks.
• Building block for pharmaceutical research, particularly in developing diagnostic agents.
• Precursor in the production of functional materials and liquid crystal compounds.
• Reagent in organic synthesis for introducing sulfonic acid and iodine functional groups.
• Used in research laboratories for studying diazonium coupling reactions.
• Potential intermediate for photoactive compounds and light-sensitive materials.

Basic Information

Product Name	Diazoiodosulfanilic Acid
CAS No.	68639-24-7
Molecular Formula	C6H4IN2O3S
Molecular Weight	311.08 g/mol
Synonyms	4-Diazo-3-iodobenzenesulfonic Acid; Benzenesulfonic acid, 4-diazo-3-iodo-; 3-Iodo-4-diazobenzenesulfonic Acid; Diazonium, (3-iodo-4-sulfophenyl)-, inner salt; Diazoiodosulfanilic Acid Inner Salt
EINECS	Contact for details

Quality Control

Our Diazoiodosulfanilic Acid is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay and impurity profiles to meet your specific research or production requirements.

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). Due to its light-sensitive nature, minimize exposure during handling. Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Light yellow to orange powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 2.0%
Residue on Ignition	≤ 0.5%

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