Lingwu, Yinchuan, Ningxia, China sales2@sinochem-nanjing.com 3170906422@qq.com
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4,4'-Diaminodiphenyl Sulfone

    Specifications

    HS Code

    108203

    Cas Number 80-08-0
    Molecular Formula C12H12N2O2S
    Molecular Weight 248.30 g/mol
    Iupac Name 4,4'-sulfonyl dianiline
    Synonyms Dapsone, DDS, Sulfone
    Appearance White to off-white crystalline powder
    Melting Point 175-177 °C
    Solubility In Water Very slightly soluble
    Density 1.36 g/cm³
    Odor Odorless
    Pka 6.5 (amine group)
    Storage Conditions Store at room temperature, in a tightly closed container

    As an accredited 4,4'-Diaminodiphenyl Sulfone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Sealed 500g amber glass bottle with tamper-evident cap, labeled "4,4'-Diaminodiphenyl Sulfone," hazard pictograms, and batch details.
    Storage 4,4'-Diaminodiphenyl sulfone (DDS) should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizing agents. Protect it from light and moisture. Ensure proper labeling, and avoid dust generation. Storage areas should have appropriate spill control and safety equipment, in accordance with regulatory and safety guidelines.
    Shipping 4,4'-Diaminodiphenyl Sulfone is shipped in tightly sealed containers, protected from moisture and direct sunlight. It should be handled as a hazardous material, following all appropriate safety and regulatory guidelines. Packaging is compliant with transportation regulations for chemicals, ensuring safe delivery while minimizing risks of spillage or contamination during transit.
    Free Quote

    Competitive 4,4'-Diaminodiphenyl Sulfone prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@sinochem-nanjing.com