Description

Diazodiiodosulfanilic Acid is a specialized aromatic diazonium compound containing iodine substituents, known for its role as a key synthetic intermediate. This compound is valued for its ability to introduce iodine and diazonium functional groups into target molecules, facilitating the synthesis of complex organic structures. It is primarily required by research institutions and industrial manufacturers in the fine chemical, pharmaceutical, and advanced material sectors for developing novel compounds and functional materials.

Application

• As a versatile intermediate in organic synthesis for the preparation of iodinated aromatic compounds.
• In pharmaceutical research for the development of active pharmaceutical ingredients (APIs) and diagnostic agents.
• For the synthesis of specialty dyes and pigments where iodine incorporation is required for specific color or light-fastness properties.
• In material science research for creating functional polymers or surface-modifying agents.
• As a reagent in cross-coupling reactions and other catalytic processes in advanced chemical manufacturing.
• Potential use in agrochemical research for developing novel crop protection agents.

Basic Information

Product Name	Diazodiiodosulfanilic Acid
CAS No.	59259-95-9
Molecular Formula	C6H3I2N2O3S
Molecular Weight	435.97 g/mol
Synonyms	4-Diazo-3,5-diiodobenzenesulfonic Acid; Diazonium, [3,5-diiodo-4-sulfophenyl]-, inner salt; Benzenesulfonic acid, 4-diazo-3,5-diiodo-; Diazotized 3,5-diiodosulfanilic acid
EINECS	Contact for details

Quality Control

Our Diazodiiodosulfanilic Acid is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity. The product undergoes rigorous quality testing, including purity assay and impurity profiling, to meet the stringent requirements of research and industrial applications. Certificates of Analysis (COA) detailing specific lot 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, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to beige powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.