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



