FORMALDEHYDE 37%

Formaldehyde 37% is an aqueous solution of formaldehyde widely used as a disinfectant, preservative, chemical intermediate, and industrial reagent.
Formaldehyde 37% is valued for its strong antimicrobial activity, high chemical reactivity, and effectiveness as a precursor in resin and polymer synthesis.
Formaldehyde 37% is one of the most common commercial forms of formaldehyde, frequently stabilized with methanol to prevent polymerization.

CAS Number: 50-00-0 (Formaldehyde)
EC Number: 200-001-8
Molecular Formula (solute): CH₂O
Molecular Weight (solute): 30.03 g/mol
Typical Concentration: ~37% formaldehyde in water, stabilized with ~10–15% methanol (grade-dependent)

Synonyms: Formaldehyde 37%, Formalin 37%, Formaldehyde Solution 37%, Formalin, Methanal Solution, Formaldehyde Aqueous Solution, Formaldehyde 37%, Formaldehyde Solution 37%, Formalin 37%, Formalin Solution 37%, Formalin Aqueous Solution 37%, Aqueous Formaldehyde 37%, Formaldehyde Aqueous Solution 37%, Methanal Solution 37%, Methanal 37%, Methyl Aldehyde Solution 37%, Oxymethylene Solution 37%, Formic Aldehyde Solution 37%, Paraformaldehyde Precursor Solution 37%, 37% Formaldehyde Technical Grade, 37% Formaldehyde Industrial Grade, 37% Formaldehyde Chemical Grade, 37% Formaldehyde Commercial Solution, 37% Formaldehyde Liquid, 37% Formaldehyde Feedstock, Formaldehyde 37% Liquid Chemical, Formaldehyde 37% Disinfectant Solution, Formaldehyde 37% Fixative Solution, Formaldehyde 37% Tissue Fixative, Formaldehyde 37% Biological Fixative, Formaldehyde 37% Preservative Solution, Formaldehyde 37% Sterilizing Solution, Formaldehyde 37% Antimicrobial Solution, Formaldehyde 37% Sanitizing Solution, Formaldehyde 37% Microbicidal Solution, Formaldehyde 37% Embalming Solution, Formaldehyde 37% Histology Fixative, Formaldehyde 37% Laboratory Reagent, Formaldehyde 37% Analytical Reagent, Formaldehyde 37% Laboratory Grade, Formaldehyde 37% Reagent Grade, Formaldehyde 37% Chemical Reagent, Formaldehyde 37% Process Chemical, Formaldehyde 37% Industrial Reagent, Formaldehyde 37% Intermediate, Formaldehyde 37% Crosslinking Agent, Formaldehyde 37% Polymerization Agent, Formaldehyde 37% Resin Production Feedstock, Formaldehyde 37% UF Resin Feedstock, Formaldehyde 37% PF Resin Feedstock, Formaldehyde 37% Amino Resin Feedstock, Formaldehyde 37% Phenolic Resin Feedstock, Formaldehyde 37% Adhesives Feedstock, Formaldehyde 37% Binder Feedstock

APPLICATIONS

Formaldehyde 37% is used in resin manufacturing.
Formaldehyde 37% is a key raw material for urea-formaldehyde and phenol-formaldehyde resins.
Formaldehyde 37% supports production of thermo-setting plastics and laminates.

Formaldehyde 37% is used as an industrial disinfectant.
Formaldehyde 37% provides broad-spectrum antimicrobial activity.
Formaldehyde 37% is used in sterilization of equipment and surfaces.

Formaldehyde 37% is applied as a preservative.
Formaldehyde 37% extends shelf life of biological specimens and formulations.
Formaldehyde 37% is used in tissue fixation for histology.

Formaldehyde 37% is used as a chemical intermediate.
Formaldehyde 37% participates in synthesis of organic and polymeric compounds.
Formaldehyde 37% supports production of coatings, adhesives, and textiles.

Formaldehyde 37% is used in agriculture.
Formaldehyde 37% acts as a disinfectant for veterinary and agricultural facilities.
Formaldehyde 37% contributes to disease control programs.

Formaldehyde 37% is used as a disinfectant in hospitals and laboratories.
Formaldehyde 37% is used for sterilizing medical instruments and equipment.
Formaldehyde 37% minimizes microbial contamination in healthcare environments.

Formaldehyde 37% is used in pathology and histology laboratories.
Formaldehyde 37% preserves biological specimens for microscopic examination.
Formaldehyde 37% maintains tissue morphology during fixation.

Formaldehyde 37% is used as a tissue fixative in anatomical dissection.
Formaldehyde 37% enables preservation of medical cadavers for education.
Formaldehyde 37% prevents autolysis and putrefaction of organic tissues.

Formaldehyde 37% is used in vaccine production.
Formaldehyde 37% inactivates viral and bacterial components in vaccine preparation.
Formaldehyde 37% helps reduce pathogenicity while maintaining antigenicity.

Formaldehyde 37% is used as an intermediate in resin manufacturing.
Formaldehyde 37% supports the production of urea-formaldehyde resins.
Formaldehyde 37% participates in phenol-formaldehyde resin synthesis.

Formaldehyde 37% is used in the production of melamine-formaldehyde polymers.
Formaldehyde 37% enhances mechanical performance in molded plastics.
Formaldehyde 37% contributes to high rigidity and thermal stability in composites.

Formaldehyde 37% is used in particleboard and plywood adhesives.
Formaldehyde 37% binds wood fibers to improve dimensional stability.
Formaldehyde 37% improves water resistance and structural integrity in panels.

Formaldehyde 37% is used in textile finishing.
Formaldehyde 37% imparts crease resistance and dimensional control to fabrics.
Formaldehyde 37% improves wrinkle retention in cotton-based garments.

Formaldehyde 37% is used in leather tanning industries.
Formaldehyde 37% stabilizes collagen fibers in hide processing.
Formaldehyde 37% enhances abrasion and mechanical durability of finished leather.

Formaldehyde 37% is used in agricultural formulations.
Formaldehyde 37% acts as a fumigant and soil sterilizing agent.
Formaldehyde 37% reduces microbial loads in storage facilities.

Formaldehyde 37% is used as a biocide in industrial water treatment.
Formaldehyde 37% controls bacterial growth in cooling towers.
Formaldehyde 37% suppresses odor and microbial slime in industrial systems.

Formaldehyde 37% is used in paint and coating preservative systems.
Formaldehyde 37% prevents microbial spoilage during material storage.
Formaldehyde 37% extends shelf life of waterborne coatings and emulsions.

Formaldehyde 37% is used in disinfecting poultry hatcheries and livestock facilities.
Formaldehyde 37% reduces contamination in agricultural production environments.
Formaldehyde 37% supports sanitation in food animal operations.

Formaldehyde 37% is used as an intermediate in chemical synthesis of fine chemicals.
Formaldehyde 37% contributes to production of specialty aldehyde derivatives.
Formaldehyde 37% enables synthesis of pentaerythritol for coatings and lubricants.

Formaldehyde 37% is used in synthesis of hexamine for pharmaceutical and resin applications.
Formaldehyde 37% supports production of trimethylolpropane for alkyd resin systems.
Formaldehyde 37% participates in manufacturing of neopentyl glycol for polyester resins.

Formaldehyde 37% is used in the production of melamine laminates.
Formaldehyde 37% provides hardness and structural stability in laminate sheets.
Formaldehyde 37% improves surface durability in decorative furniture surfaces.

Formaldehyde 37% is used in fiberglass insulation binders.
Formaldehyde 37% reduces binder curing times in insulation production.
Formaldehyde 37% improves structural coherence of mineral fiber mats.

Formaldehyde 37% is used in automotive brake pad resin systems.
Formaldehyde 37% increases compressive strength in friction composite materials.
Formaldehyde 37% enhances thermal stability in braking components.

Formaldehyde 37% is used in tire rubber vulcanization additives.
Formaldehyde 37% contributes to reinforcing resin chemistry in rubber compounding.
Formaldehyde 37% increases wear resistance in industrial rubber products.

Formaldehyde 37% is used in corrosion inhibitor formulations.
Formaldehyde 37% supports stabilization of metal surfaces in industrial systems.
Formaldehyde 37% can enhance longevity of oilfield equipment.

Formaldehyde 37% is used in oil and gas drilling mud biocide packages.
Formaldehyde 37% prevents microbial souring in oil production systems.
Formaldehyde 37% reduces biofilm formation in fluid handling lines.

Formaldehyde 37% is used in latex emulsion preservation.
Formaldehyde 37% extends storage stability of polymer dispersions.
Formaldehyde 37% prevents bacterial degradation in adhesive emulsions.

Formaldehyde 37% is used in leather shoe manufacturing.
Formaldehyde 37% provides cross-linking of collagen for improved mechanical integrity.
Formaldehyde 37% increases water resistance of finished leather goods.

Formaldehyde 37% is used in carpet backing adhesives.
Formaldehyde 37% improves tuft lock strength in textile flooring systems.
Formaldehyde 37% enhances dimensional stability of carpet tiles.

Formaldehyde 37% is used in paper coating binder formulations.
Formaldehyde 37% improves print gloss and surface uniformity in coated papers.
Formaldehyde 37% increases wet strength in tissue and towel products.

Formaldehyde 37% is used in fumigation of seed storage facilities.
Formaldehyde 37% reduces mold and insect contamination in stored grains.
Formaldehyde 37% helps maintain seed viability during long-term storage.

Formaldehyde 37% is used in fish farming hatchery disinfection.
Formaldehyde 37% reduces parasitic and fungal loads in aquaculture tanks.
Formaldehyde 37% improves survival rates in fish larvae and eggs.

Formaldehyde 37% is used in mushroom cultivation operations.
Formaldehyde 37% disinfects compost preparation areas before inoculation.
Formaldehyde 37% reduces pathogen competition in edible mushroom substrates.

Formaldehyde 37% is used in mortuary preservation procedures.
Formaldehyde 37% prevents decomposition in funeral preparation.
Formaldehyde 37% maintains tissue rigidity for anatomical viewing.

Formaldehyde 37% is used in crime scene forensic preservation.
Formaldehyde 37% stabilizes biological evidence for laboratory analysis.
Formaldehyde 37% prevents biological degradation during evidence transport.

Formaldehyde 37% is used in botanical sample preparation.
Formaldehyde 37% preserves plant tissues for morphological research.
Formaldehyde 37% supports long-term herbarium specimen stability.

Formaldehyde 37% is used in entomology specimen mounting.
Formaldehyde 37% prevents insect tissue desiccation and decomposition.
Formaldehyde 37% aids in museum-grade arthropod specimen archiving.

DESCRIPTION

Formaldehyde 37% appears as a clear, colorless liquid.
Formaldehyde 37% possesses a strong, pungent, characteristic odor.
Formaldehyde 37% consists of formaldehyde dissolved in water and stabilized with methanol.

Formaldehyde 37% is highly reactive due to its aldehyde functionality.
Formaldehyde 37% can undergo polymerization to form paraformaldehyde.
Formaldehyde 37% exhibits high reducing and crosslinking capability.

Formaldehyde 37% is miscible with water and many polar solvents.
Formaldehyde 37% reacts with amines, phenols, and proteins.
Formaldehyde 37% fixes tissues by forming cross-linked protein structures.

Formaldehyde 37% is sensitive to temperature and storage conditions.
Formaldehyde 37% must be stabilized to avoid precipitation or polymerization.
Formaldehyde 37% remains stable when kept tightly sealed and cool.

Formaldehyde 37% is an aqueous solution containing dissolved gaseous formaldehyde.
Formaldehyde 37% typically contains a small amount of methanol as a stabilizer.
Formaldehyde 37% is clear, colorless, and characterized by a pungent, irritating odor.

Formaldehyde 37% is highly reactive and forms polymers upon condensation.
Formaldehyde 37% participates in methylolation and cross-linking reactions with amines.
Formaldehyde 37% reacts with proteins to create stable methylene bridges.

Formaldehyde 37% exhibits antimicrobial, bactericidal, and virucidal properties.
Formaldehyde 37% is widely used in preservation, disinfection, and chemical synthesis.
Formaldehyde 37% must be handled with strict ventilation due to inhalation hazards.

Formaldehyde 37% is classified as a hazardous substance with workplace exposure limits.
Formaldehyde 37% may polymerize during prolonged storage if not stabilized.
Formaldehyde 37% requires storage in sealed, corrosion-resistant containers.

Formaldehyde 37% plays a significant role in resin, polymer, and adhesive chemistry.
Formaldehyde 37% remains essential in histology and microbiology applications.

PROPERTIES

Solute Chemical Formula: CH₂O
Solute Molecular Weight: 30.03 g/mol
Appearance: Clear, colorless liquid
Odor: Strong, pungent odor
Density: ~1.08–1.10 g/cm³ at 20°C (grade-dependent)
Melting Point: ~−92°C (pure formaldehyde)
Boiling Point: ~96–100°C (solution)
Vapor Pressure: Moderate at ambient temperature (volatile)
Solubility in Water: Completely miscible
Solubility in Alcohols: Miscible
Flash Point: ~50–60°C (solution)
pKa: ~13.3 (hydrated species)
pH (solution): ~2.5–4.0 (aqueous)
Stabilizer Content: ~10–15% methanol typical
Thermal Stability: Polymerizes or oxidizes upon prolonged heating
Chemical Stability: Reactive; forms crosslinked products with proteins and phenolics
Reactivity Profile: High; undergoes addition, condensation, and polymerization
Storage Stability: Good when cool, sealed, and stabilized

FIRST AID

Inhalation:
Move to fresh air immediately.
Seek medical attention if respiratory irritation, coughing, or difficulty breathing occurs.

Skin Contact:
Remove contaminated clothing.
Wash skin with plenty of water and soap.
Seek medical advice if irritation persists.

Eye Contact:
Rinse with plenty of water for at least 15 minutes.
Seek immediate medical attention.

Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek immediate medical attention.

Note to Physicians:
Treat symptomatically; monitor for respiratory and metabolic complications.

HANDLING AND STORAGE

Handling:
Use appropriate PPE including gloves, goggles, and protective clothing.
Work in well-ventilated areas or under fume extraction systems.

Avoidance:
Avoid heat, sparks, and ignition sources.
Avoid skin, eye, and respiratory exposure.
Avoid mixing with strong oxidizers or strong acids.

Spill Procedures:
Absorb with inert material.
Ventilate area and prevent vapor accumulation.
Dispose according to regulations.

Storage:
Store in tightly sealed containers.
Keep in a cool, dry, well-ventilated area.
Protect from heat and direct sunlight.
Prevent polymerization by maintaining stabilizing methanol content.