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Formaldehyde is a colorless, flammable gas with a strong odor, commonly used in the production of various industrial chemicals and materials. It is primarily produced through the oxidation of methanol and is known for its reactivity, making it a vital building block in the synthesis of numerous organic compounds. In its aqueous form, it is often referred to as formalin and is widely utilized as a disinfectant and preservative.
| Chemical formula | CH2O |
| Molecular weight | 30.03 g/mol |
| Purity | Typically 37% in aqueous solution |
| Boiling point | Approximately -19 ┬░C |
| Melting point | Approximately -80 ┬░C |
| Density | 0.815 g/cm┬│ |
When purchasing formaldehyde, buyers should consider the required purity levels and the specific application for which it will be used. It is important to specify whether an aqueous solution (formalin) or gas form is needed, as well as any relevant safety and handling certifications. Quantities can vary widely based on industrial needs, so be prepared to discuss volume requirements and delivery options.
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Formaldehyde is used in the production of resins, plastics, textiles, and as a disinfectant.
Yes, formaldehyde is classified as a hazardous substance and requires careful handling.
Use appropriate personal protective equipment and ensure proper ventilation.
Yes, it should be stored in a cool, well-ventilated area away from incompatible materials.
Formaldehyde can contribute to air pollution and should be managed to minimize environmental exposure.
It is primarily produced through the oxidation of methanol.