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Formaldehyde 40%

Buy Formaldehyde 40% in IBCs, Road Tanks & Bulk – Industrial Chemical Intermediate

Rotterdam Chemicals Group supplies Formaldehyde 40% for use in resin production, wood-based panels, adhesives, coatings, textiles and chemical manufacturing.

Formaldehyde 40% can be supplied internationally in IBCs, road tanks and bulk quantities, depending on the required methanol content, stabilisation, specification, order volume and destination. Product, safety and transport documentation is available with each shipment.

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What is Formaldehyde 40%?

Formaldehyde 40% is a clear, colourless aqueous solution containing approximately 40% formaldehyde by weight. Formaldehyde is also known as methanal and is identified by CAS number 50-00-0 and EC number 200-001-8.

Commercial formaldehyde solutions are often stabilised with methanol to help reduce polymerisation during storage and transportation.

Formaldehyde is an important chemical building block used in the production of resins, adhesives, binders, polymers and specialty chemicals. Because of its hazardous properties, controlled handling, suitable ventilation and appropriate protective measures are required.

Applications Across Industries

Resins & Adhesives

Used in the production of urea-formaldehyde, phenol-formaldehyde and melamine-formaldehyde resins.

Wood-Based Panels

Used in binders and adhesives for plywood, particleboard, medium-density fibreboard and related wood products.

Chemical Manufacturing

Used as an intermediate in the production of polyols, chelating agents, plastics and specialty chemicals.

Disinfection & Preservation

Used in certain industrial disinfectant and preservative formulations, subject to the applicable regulations and authorisations

Coatings & Textiles

Used in selected coatings, crosslinking systems, textile-finishing agents and resin formulations.

Paper & Industrial Processing

Used in selected paper-treatment, impregnation and industrial production processes.

Grades and Packaging Options

Available Packaging*

Bulk tank deliveries

1000L IBC containers

Road tank transportation

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*All formats available directly from our Rotterdam warehouse with international supply support.

Available Grades

Technical Grade – Suitable for industrial and cosmetic manufacturing.

USP Grade – Meets pharmaceutical and food-grade specifications.

Specifications and Technical Details

Property

Value

Product name 

Formaldehyde Solution 40%

Alternative name

Formalin / Methanal solution

CAS Number

50-00-0

EC Number

200-001-8

Molecular weight

30.03 g/mol

Molecular Formula

CH₂O

Formaldehyde content

Typically approximately 40%

Appearance

Clear, colourless liquid

Odour

Strong, pungent and characteristic

Solvent

Water

Stabiliser

Methanol, depending on grade

pH

Depends on grade and specification

Density (20°C)

Typically approximately 1.10–1.12 g/cm³

Solubility

Completely miscible with water

Compliance and Documentation

REACH Registered

Methanol and stabiliser information available

SDS, TDS, and Certificate of Analysis available upon request

Additional regulatory documentation available depending on the intended application

Logistics and Global Supply

We supply Formaldehyde 40% internationally in IBCs, road tanks and bulk quantities.

Formaldehyde solutions should be stored in suitable closed equipment under controlled temperature conditions. Low temperatures may cause cloudiness or paraformaldehyde formation, while excessive heat may increase vapour formation and pressure.

Our logistics team supports customers with product documentation, dangerous-goods paperwork, export documentation, customs coordination and suitable international transport arrangements.

Frequently Asked Questions (FAQ)

What is Formaldehyde 40% used for?

Formaldehyde 40% is mainly used in resin and adhesive production, wood-based panels, chemical synthesis, coatings, textiles and selected industrial formulations.

Is Formaldehyde 40% the same as formalin?

Formalin is the common name for an aqueous formaldehyde solution. Commercial formalin typically contains approximately 37–40% formaldehyde and may contain methanol as a stabiliser.

Why is methanol added to formaldehyde?

Methanol helps stabilise the solution and reduces the risk of polymerisation during storage and transportation.

Can Formaldehyde 40% crystallise?

The product may become cloudy or form paraformaldehyde deposits when stored below the recommended temperature. The correct storage temperature depends on the formaldehyde concentration and methanol content.

Is Formaldehyde hazardous?

Yes. Formaldehyde requires strict exposure controls, suitable protective equipment, adequate ventilation and handling in accordance with the applicable Safety Data Sheet.

Request a Quote or More Information

Looking to secure your supply of Formaldehyde 40%?

Contact Rotterdam Chemicals Group for product specifications, packaging formats and global delivery options.

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