Formaldehyde – Essential Industrial Chemical for Manufacturing
Introduction
Formaldehyde is a simple organic compound widely used in chemical manufacturing, resin production, textiles, and various industrial applications. It is commonly supplied as an aqueous solution known as formalin, which may contain methanol as a stabilizer. Formaldehyde has the chemical formula CH₂O, a CAS number of 50-00-0, and a molecular weight of approximately 30.03 g/mol. It is an important chemical intermediate used in the manufacture of resins, adhesives, coatings, and other specialty products. Commercial specifications vary according to concentration, stabilizer content, and intended application.
Industrial Applications
Formaldehyde is primarily used to manufacture urea-formaldehyde, phenol-formaldehyde, and melamine-formaldehyde resins. These resins are important in wood adhesives, plywood, particleboard, laminates, and molded products. Formaldehyde is also used in selected textile finishing processes, chemical synthesis, and the production of other industrial chemicals. Specialized laboratory and preservation applications may use formaldehyde-based solutions under strict regulatory and safety controls.
Key Benefits
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Resin Manufacturing: Serves as a key raw material for several industrial resin systems.
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Adhesive Production: Supports the manufacture of adhesives used in engineered wood and related products.
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Chemical Intermediate: Used in producing various industrial and specialty chemicals.
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Manufacturing Versatility: Suitable for multiple applications when the appropriate concentration and grade are selected.
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Commercial Availability: Offered in different solution concentrations and specifications according to supplier requirements.
Product Specifications
| Property | Details |
|---|---|
| Product Name | Formaldehyde |
| Common Solution Name | Formalin |
| Chemical Formula | CH₂O |
| CAS Number | 50-00-0 |
| Molecular Weight | 30.03 g/mol |
| Pure Compound Appearance | Colorless gas at ambient conditions |
| Commercial Solution Appearance | Usually clear, colorless aqueous liquid |
| Physical Form | Commonly supplied as an aqueous solution |
| Odor | Strong, pungent odor |
| Solubility | Highly soluble in water |
| Commercial Concentration | Commonly around 37% by weight for formalin; verify supplier specifications |
| Grade | Industrial or application-specific grade |
| Packaging | Compatible, sealed chemical containers as specified by the supplier |
Storage and Handling
Formaldehyde is hazardous and requires strict controls. It is toxic by inhalation and can cause skin and eye irritation or damage, as well as allergic skin reactions. Formaldehyde is classified as a human carcinogen. Handle it only with suitable ventilation, appropriate exposure controls, and chemical-resistant personal protective equipment. Avoid inhaling vapors and prevent contact with skin and eyes. Store the product in tightly closed, compatible, clearly labelled containers in a designated, well-ventilated area away from incompatible substances. Follow the product-specific Safety Data Sheet (SDS), occupational exposure requirements, and applicable environmental and storage regulations.
Quality and Supply
Formaldehyde solutions are available in different concentrations and commercial grades for resin production and other industrial uses. Buyers should confirm formaldehyde concentration, methanol content, acidity, impurity limits, and packaging compatibility before ordering. A Certificate of Analysis (COA) and Safety Data Sheet (SDS) should be requested to verify specifications and support safe handling.
Conclusion
Formaldehyde is an important chemical intermediate used in resin production, adhesives, engineered wood products, and specialty chemical manufacturing. Its suitability depends on concentration, formulation, and the technical requirements of the application. Selecting the correct commercial grade and following appropriate safety procedures are essential for reliable industrial use.
