Formalin Manufacturing Technology - Formaldehyde Solution Production

Industrial Chemical Technology

Formalin Manufacturing Technology CH₂O

Professional formalin production technology for industrial, medical, and agricultural applications. Aqueous formaldehyde solution (37-40%) with methanol stabilizer for superior quality and shelf stability.

Product Gallery

🔍

🔍

Product Overview

Formalin is an aqueous solution of formaldehyde gas (CH₂O), typically containing 37–40% formaldehyde by weight and 6–15% methanol as a stabilizer to prevent polymerization. It is a colorless, pungent-smelling liquid widely used in industrial, laboratory, and medical applications for its disinfectant, preservative, and chemical reactivity properties.

Standard Composition

Formaldehyde

37-40%

By Weight

Methanol

6-15%

Stabilizer

Water

45-57%

Solvent

Appearance

Clear

Colorless Liquid

Safety & Handling Requirements

Formalin requires careful handling due to its toxic and potentially carcinogenic properties. Proper ventilation, protective equipment, and safety protocols are essential during manufacturing and application.

Major Applications

🏭

Industrial Applications

Resin Manufacturing

Used in production of phenol-formaldehyde, urea-formaldehyde, and melamine-formaldehyde resins, which are used in adhesives, laminates, and molded articles.
Textile Industry

Used in anti-crease and shrink-proof finishes for textiles and garments.
Paper Industry

For wet-strength resins and surface coatings in paper manufacturing.

🏥

Medical & Laboratory Applications

Tissue Preservation

10% formalin (4% formaldehyde) is used as a fixative in histology and pathology for tissue preservation and examination.
Disinfectant

Effective against bacteria, viruses, and fungi; used for sterilizing instruments and spaces (fumigation).
Vaccine Production

Inactivates viruses and toxins in some vaccines (e.g., polio, diphtheria).

🌾

Agricultural Applications

Seed Treatment

As a fungicide and nematicide for protecting seeds from fungal and nematode infections.
Animal Housing Disinfection

Disinfection in poultry and livestock farming to maintain hygienic conditions.

Multi-Industry Impact

Formalin's versatility makes it indispensable across multiple sectors, from manufacturing synthetic resins and preserving biological specimens to ensuring agricultural productivity through effective pest control.

Technical Specifications

Our formalin manufacturing technology produces high-quality formaldehyde solutions meeting international standards:

Quality Parameters

Purity

99.5%+

pH Range

3.0-4.0

Density

1.08-1.10

Boiling Point

96-98°C

Shelf Life

12 Months

Storage Temp

15-25°C

Quality Assurance

Our manufacturing process includes comprehensive quality control measures including gas chromatography analysis, density measurements, pH testing, and stability testing to ensure consistent, high-quality formalin production.

Manufacturing Technology

Our proven manufacturing process ensures consistent quality and optimal yield:

Production Process Overview

Formaldehyde Generation

Methanol oxidation over silver catalyst at 600-700°C

Gas Absorption

Formaldehyde gas absorption in water using absorption towers

Stabilization

Addition of methanol to prevent polymerization and ensure stability

Concentration

Adjustment to desired concentration (37-40%) through distillation

Quality Control

Comprehensive testing and quality assurance before packaging

Packaging

Safe packaging in appropriate containers with proper labeling

Environmental & Safety Considerations

Manufacturing requires specialized ventilation systems, waste treatment facilities, and comprehensive safety protocols. All equipment must be corrosion-resistant and suitable for handling formaldehyde vapors.

Business Advantages

Our formalin manufacturing technology offers significant business benefits:

Key Benefits

Market Demand

Growing

Production Yield

95%+

ROI Period

18-24 Months

Automation Level

High

Raw Material

Easily Available

Export Potential

Excellent

Complete Technology Package

We provide comprehensive support including plant design, equipment specifications, raw material sourcing, process optimization, quality control procedures, safety protocols, and regulatory compliance assistance.

Ready to Start Formalin Manufacturing?

Get complete formalin manufacturing technology with proven processes, safety protocols, quality control systems, and ongoing technical support for successful production setup.

Get Manufacturing Technology → Technical Consultation 📞