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Paraformaldehyde - High-Quality Chemical from China Suppliers and Factory for Industrial and Laboratory Use
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Paraformaldehyde - High-Quality Chemical from China Suppliers and Factory for Industrial and Laboratory Use

Paraformaldehyde is a white, crystalline substance and a polymeric form of formaldehyde, made up of linear chains of formaldehyde molecules. Produced through the polymerization of formaldehyde gas under specific conditions and heat, paraformaldehyde is soluble in water and can easily be depolymerized back into formaldehyde when heated or treated with acids or bases. This versatile compound is commonly utilized in industries by China suppliers and factories for the production of resins, including phenolic and urea-formaldehyde resins, which are essential in adhesives, coatings, and composite materials. Moreover, paraformaldehyde is highly valued in laboratory and medical settings as a disinfectant and preservative due to its outstanding antimicrobial properties. It also plays a crucial role in histology for tissue fixation. Trust reliable suppliers in China for high-quality paraformaldehyde to meet your industrial and laboratory needs.

    Appearance

    Paraformaldehyde is a solid form of formaldehyde, It is often found in the form of small, granular particles or as a fine powder. It is soluble in water and commonly used as a source of formaldehyde in various applications. Paraformaldehyde can depolymerize to release formaldehyde gas when heated, making it useful for applications where a slow release of formaldehyde is required, such as in disinfection, preservation, and as a fixative in biological specimens. It is also used in the production of resins, plastics, and as a fumigant in agriculture.
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    Applications

    The applications of paraformaldehyde include:
    1
    Disinfection and Sterilization: Paraformaldehyde is used as a disinfectant and sterilizing agent in various settings, including healthcare facilities, laboratories, and industrial environments.
    2
    Agriculture: It is used as a fumigant and preservative in agriculture to control pests, fungi, and bacteria in stored agricultural products and soil.
    3
    Production of Resins: Paraformaldehyde is a key raw material in the production of resins, such as phenol-formaldehyde and urea-formaldehyde resins, which are used in the manufacturing of wood products, adhesives, and coatings.
    4
    Chemical Synthesis: It is used as a source of formaldehyde in various chemical reactions and synthesis processes.
    5
    Biological Fixative: Paraformaldehyde is used as a fixative in biological specimen preparation for microscopy and other laboratory analyses.

    Packages

    Packed in 25kg Hazardous chemicals packaging bags

    Characteristics

    Chemical Structure: It is a polymer of formaldehyde, typically existing as a white, crystalline powder. Its structure consists of linear chains of formaldehyde molecules.
    Solubility: Paraformaldehyde is soluble in water, and upon heating or in the presence of acids or bases, it can depolymerize back into formaldehyde.
    Melting Point: It has a melting point of around 150-160°C (302-320°F), which can vary depending on the degree of polymerization.
    Reactivity: Paraformaldehyde is reactive and can release formaldehyde gas, which is a known irritant and potential carcinogen.
    Antimicrobial Properties: It exhibits effective antimicrobial properties, making it useful as a disinfectant and preservative in laboratory and medical settings.

    Frequently Asked Questions

    What is Paraformaldehyde?

    Paraformaldehyde is a solid form of formaldehyde, typically found as a fine powder or small, granular particles. It is soluble in water and releases formaldehyde gas upon heating, functioning as a slow-release source of formaldehyde.

    What are the primary applications of Paraformaldehyde?

    It is widely used in disinfection and sterilization, agricultural pest control (as a fumigant), chemical synthesis, biological specimen fixation, and in the production of resins like phenol-formaldehyde and urea-formaldehyde.

    How is Paraformaldehyde packaged?

    Paraformaldehyde is packed in 25kg Hazardous chemicals packaging bags to ensure safety, stability, and compliance during storage and transport.

    What is the solubility and reactivity of Paraformaldehyde?

    Paraformaldehyde is soluble in water. It is reactive and depolymerizes back into formaldehyde gas when heated or exposed to acids or bases.

    What is the melting point of Paraformaldehyde?

    The melting point of Paraformaldehyde is approximately 150-160°C (302-320°F), which may vary depending on its degree of polymerization.

    Why is Paraformaldehyde used as a biological fixative?

    Due to its effective antimicrobial and preservative properties, it is commonly used to fix biological specimens for microscopy and other laboratory analysis applications.