4,4'-Oxydiphthalic anhydride

    • Product Name: 4,4'-Oxydiphthalic anhydride
    • Alias: ODPA
    • Einecs: 221-567-9
    • Mininmum Order: 1 g
    • Factroy Site: Chaowei Rd, No.56, Chaohu, Anhui
    • Price Inquiry: sales9@wanwei-chemical.com
    • Manufacturer: Anhui Wanwei Updated High Tech Material Industry Co Ltd
    • CONTACT NOW
    Specifications

    HS Code

    165764
    Cas Number 1823-59-2
    Molecular Formula C16H6O7
    Molecular Weight 326.22
    Iupac Name 4-oxo-4H,4'H-[2,2'-biphtalene]-1,1',3,3'-tetracarboxylic dianhydride
    Synonyms ODPA, 4,4'-Oxydiphthalic anhydride
    Appearance White to off-white powder
    Melting Point 230-234°C
    Solubility Insoluble in water
    Boiling Point Decomposes before boiling
    Density 1.62 g/cm3
    Purity Typically >99%

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

    Packing & Storage
    Packing 4,4'-Oxydiphthalic anhydride is packaged in a 500g amber glass bottle with a secure screw cap and clear hazard labeling.
    Storage 4,4'-Oxydiphthalic anhydride should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from moisture, heat, and incompatible substances such as strong bases and oxidizing agents. Keep the storage area free from humidity to prevent hydrolysis, and ensure proper labeling and access restriction to authorized personnel only.
    Shipping 4,4'-Oxydiphthalic anhydride is shipped in tightly sealed containers, protected from moisture and light. It is packed according to chemical safety regulations, typically in fiberboard or polyethylene-lined drums. Proper labeling for hazardous materials and documentation are included to ensure compliance with transportation guidelines. Handling instructions and SDS accompany each shipment.
    Free Quote

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

    For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@wanwei-chemical.com.

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@wanwei-chemical.com