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High-Quality Pyromellitic Dianhydride (PMDA) Suppliers and Factory in China - CAS No. 89-32-7

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High-Quality Pyromellitic Dianhydride (PMDA) Suppliers and Factory in China - CAS No. 89-32-7

Pyromellitic dianhydride, often referred to as homogeneous anhydride, is a high-quality chemical compound produced in China. Characterized by its pure white or yellowish crystalline appearance, this substance is known for its hygroscopic nature, rapidly absorbing moisture from the air and hydrolyzing into pyromellitic acid in humid conditions. As a trusted supplier, our factory adheres to rigorous quality standards to ensure the best products for our clients. Choosing our pyromellitic dianhydride means opting for reliability and excellence in chemical manufacturing.

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    Product Introduction

    Product Advantages

    The product dissolves in dimethyl sulfoxide, dimethylformamide, and acetone among other organic solvents, but it remains insoluble in ether, chloroform, and benzene.
    Product dissolution testing
    Organic solvent compatibility
    Frequently Asked Questions
    Q1: Which organic solvents can dissolve this product?

    The product is highly soluble in dimethyl sulfoxide (DMSO), dimethylformamide (DMF), and acetone.

    Q2: Is the product compatible with ether?

    No, the product remains insoluble when placed in ether.

    Q3: Can I use chloroform as a solvent for this material?

    No, chloroform is not a suitable solvent as the product is insoluble in it.

    Q4: Does the product dissolve in benzene?

    The product is insoluble in benzene, similar to its behavior in ether and chloroform.

    Q5: What are the primary solubility characteristics of this product?

    It features selective solubility, dissolving well in polar aprotic solvents like DMSO and DMF, but resisting non-polar or specific halogenated solvents.

    Q6: Is acetone effective for cleaning or dissolving this product?

    Yes, acetone is one of the organic solvents in which this product dissolves effectively.