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Formaldehyde 37%
Formaldehyde 37% is an aqueous solution of formaldehyde gas, which is a colorless, strong-smelling gas at room temperature. This solution, commonly referred to as formalin, contains approximately 37% formaldehyde by weight, along with methanol (to stabilize the solution) and water. It is widely used in various industrial, laboratory, and medical applications.
Formaldehyde 37% (formalin) is a versatile solution widely used as a preservative, disinfectant, and chemical intermediate across various industries. Its effective preservation and antimicrobial properties make it valuable in laboratories, manufacturing, and other applications. However, due to its toxicity, proper handling and safety precautions are essential.
Chemway is one of the Formaldehyde 37%, manufacturers, exporters, and suppliers in Fujairah, Sharjah, Abu Dhabi, Ajman, Ras Al Khaimah, Kuwait, Muscat, Dubai UAE.
Formaldehyde 37%, commonly known as formalin, is a crucial chemical used in various industries due to its properties as a preservative, disinfectant, and chemical intermediate. Here are the primary industrial uses of formaldehyde 37%:
- Preservation and Fixation
- Biological Laboratories: Used extensively for the preservation of biological specimens, tissues, and organs in histology and pathology, as it effectively cross-links proteins and stabilizes cellular structures.
- Museum Specimens: Employed in the preservation of taxidermy specimens and biological collections to prevent decay and maintain structural integrity.
- Disinfectant and Antimicrobial Agent
- Medical Facilities: Utilized as a disinfectant for surfaces, equipment, and instruments in hospitals and laboratories due to its strong antimicrobial properties.
- Fumigation: Used for fumigating buildings and stored products to eliminate pests, bacteria, and fungi.
- Manufacturing and Chemical Production
- Resin Production: A key raw material in the production of urea-formaldehyde and phenol-formaldehyde resins, which are used in adhesives, coatings, and composite materials such as particleboard and plywood.
- Chemical Intermediate: Acts as a building block in the synthesis of various chemicals, including plastics, textiles, and agrochemicals.
- Textile Industry
- Fabric Finishing: Employed in the textile industry to impart wrinkle resistance and durability to fabrics through chemical treatments.
- Personal Care Products
- Preservative in Cosmetics: Used in small amounts as a preservative in some cosmetics, personal care products, and household cleaners to prevent microbial growth.
- Wood Products
- Wood Treatment: Used in the treatment of wood to enhance durability and resistance to decay, making it suitable for construction materials and furniture.
- Pharmaceuticals
- Active Pharmaceutical Ingredient: Formaldehyde is used in the synthesis of certain pharmaceuticals and as a reagent in drug development.
- Agricultural Chemicals
- Pesticide Manufacturing: Employed in the production of certain pesticides and herbicides due to its biocidal properties.
Appearance | Colorless gas |
Odor | Strong, pungent, and irritating |
pH | 4 to 5 slightly acidic |
Molecular Weight | 30.03 g/mol.. |
Boiling Point | −19 °C |
Melting Point | −92 °C |
Vapor Pressure | > 1 atm |
Density | 0.8153 g/cm3 (−20 °C) |
Flash Point | 64 °C |
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