NINGBO INNO PHARMCHEM CO.,LTD. delves into the fundamental chemical properties and diverse applications of DSD Acid, identified by CAS number 81-11-8. This essential organic compound, chemically known as 4,4'-Diamino-2,2'-stilbenedisulfonic acid, is characterized by its light yellow powder or paste appearance. Its solubility in organic solvents like ethanol and ether, coupled with its easy dissolution in alkaline solutions, makes it a versatile reactant in various chemical processes.

The inherent properties of DSD Acid also include its susceptibility to oxidation, turning red when exposed to air, and its reactivity as both an aromatic acid and an aromatic amine. These characteristics are critical for its function as an intermediate. For instance, in the synthesis of fluorescent whitening agents, these properties enable the formation of stable, light-emitting molecules. Similarly, its utility as an insecticide intermediate relies on its ability to be transformed into active compounds that target specific biological pathways in pests.

The specification sheet for DSD Acid, often provided by suppliers like NINGBO INNO PHARMCHEM CO.,LTD., details key parameters such as purity (typically ≥95.0% for powder), amino content, benzyl value, and moisture content. Adherence to these specifications is crucial for ensuring the successful outcome of downstream chemical reactions. Whether used in dye manufacturing, as a component in optical brighteners, or as an insecticide intermediate, the precise chemical nature of DSD Acid dictates its performance.

For professionals in the chemical industry, a thorough understanding of DSD Acid's chemical properties and applications is key to optimizing synthesis routes and product development. NINGBO INNO PHARMCHEM CO.,LTD. provides reliable access to this compound, ensuring that manufacturers have the foundational materials necessary to innovate and succeed in their respective markets.