Amsonic acid CAS 81-11-8

What is Amsonic acid CAS 81-11-8?

Amsonic acid CAS 81-11-8 belongs to the stilbene derivative family and contains amino and sulfonic functional groups that enable further chemical modification. It is widely used as a key intermediate in the synthesis of optical brighteners, dyes, and related chemical products. The compound is typically produced through chemical transformation of nitro-substituted precursors followed by reduction steps. Due to its stable stilbene backbone and reactive functional groups, it plays an important role in textile, paper, and detergent chemical industries.

Specifications

Features

• Stilbene Core: Contains a stilbene backbone that is widely used in fluorescent brightener chemistry.
• Functional Groups: Possesses amino and sulfonic groups that allow diverse chemical derivatization.
• Industrial Intermediate: Acts as a key precursor for producing optical brighteners and specialty dye intermediates.
• Chemical Stability: Stable aromatic structure suitable for large-scale industrial synthesis.

Applications

• Optical Brighteners: Used as a primary intermediate in the manufacture of fluorescent whitening agents (such as Fluorescent Brightener 28, 71, or 220) applied extensively in detergents, paper, and textiles.
• Dye Production: Serves as a precursor for various direct dyes, stilbene dyes, and structural dye intermediates in the textile industry.
• Chemical Intermediates: Used in the synthesis of stilbene-based functional compounds and other specialty organic chemicals.
• Research Use: Applied in chemical and material science research related to stilbene derivatives and fluorescent materials.

Packaging

Mikem offers flexible packaging options, including 25 kg of fiber drums for liquid products and 15–25 kg PP/PE bags for powder products, all customizable to meet your specific needs.