Introduction

When handling hazardous substances, safety should always come first. Whether you’re in a laboratory, an industrial site, a school, or an agricultural setting, safely storing chemicals isn’t just a good idea—it’s a legal requirement. That’s where COSHH (Control of Substances Hazardous to Health) regulations come in. These regulations provide guidelines to manage hazardous materials safely, and one of the most important tools for this is the chemical storage cabinet. Designed specifically to store chemicals securely, these cabinets help prevent leaks, accidents, and dangerous chemical reactions. But how do you choose the right one? What should you consider regarding compliance, features, and safety?

This Chemical Storage Cabinets (COSHH) Guide will help you understand everything you need to know about securely storing hazardous substances. We’ll explore different types of storage solutions, their features, and how to ensure they comply with COSHH regulations.

Why Is Proper Chemical Storage Important?

Properly storing hazardous chemicals is crucial for several reasons. Dangerous substances can be found in various workplaces, from small labs to large industrial facilities. If not stored correctly, these chemicals can cause spills, fires, contamination, and toxic exposure. Here’s why safe chemical storage matters:

• Accident Prevention: Improperly stored chemicals can spill, react, or catch fire, leading to accidents. Safe storage reduces these risks.
• Regulatory Compliance: COSHH regulations require proper chemical storage to protect workers and the environment. Non-compliance can result in heavy fines and legal troubles.
• Health and Safety: Unsafe storage can lead to chemical exposure, posing serious health risks like burns, respiratory issues, or long-term illnesses.
• Organizational Efficiency: Clearly labeled and well-stored chemicals make it easier to identify substances, boosting operational efficiency and preventing mix-ups.

In short, having the right chemical storage solution is vital for both safety and operational success.

1. What Are Chemical Storage Cabinets (COSHH) and Their Importance?

COSHH-compliant chemical storage cabinets are specially designed units for safely storing hazardous substances, such as flammable liquids, corrosives, pesticides, and toxic chemicals. These cabinets have various features to ensure safety, including reinforced doors, sump trays to contain leaks, and locking mechanisms to prevent unauthorized access.

Without proper storage, hazardous chemicals can become extremely dangerous. They not only pose a risk to people through exposure or inhalation but can also cause devastating fires, explosions, or dangerous chemical reactions if mixed or spilled. Here are some common features of a high-quality COSHH storage cabinet:

• Sump Trays: Leak-proof sump trays at the base capture spills, preventing contamination of the floor or environment.
• Locking Mechanisms: Secure locks prevent unauthorized access to dangerous substances.
• Ventilation: High- and low-level ventilation systems prevent the build-up of harmful fumes.
• Fire Resistance: Some cabinets offer up to 30 minutes of fire resistance, crucial for allowing workers time to react and evacuate.
• Clear Labeling: Cabinets feature Global Harmonized System (GHS) labels to clearly indicate hazards and contents.

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2. Types of Chemical Storage Cabinets (COSHH)

When it comes to chemical storage, there’s no one-size-fits-all solution. COSHH-compliant cabinets come in various sizes and configurations, each suited for different needs. Here’s a breakdown of some common types:

a. Portable Chemical Storage Cabinets

Portable units, like the Armorgard Transbank Portable Chemical Storage Boxes, are designed for on-the-go use. These are ideal for site workers who need to transport chemicals safely. With robust steel construction and 30 minutes of fire resistance, these boxes provide a secure way to store chemicals when moving between locations. They come in various sizes, offering spill containment through integrated sump trays.

Key Features:

• Suitable for vehicle or site use.
• Integral fixing points for secure vehicle attachment.
• Sump capacities from 15L to 70L.

b. Wall-Mounted Cabinets

Wall-mounted cabinets, such as the Hazardous COSHH Wall Mounted Storage Cabinets, are perfect for facilities looking to save floor space. These cabinets come with leak-proof sumps and adjustable shelves, making them highly versatile. They also provide a solution for locations where floor space is limited but security is still paramount. Their high-visibility powder-coated finish ensures easy identification of hazardous material storage.

Key Features:

• Adjustable shelving for flexible storage.
• Pre-drilled mounting holes for easy installation.
• Secure 2-point locking system.

c. Mini Countertop Cabinets

The COSHH Mini Countertop Flammable Storage Cabinets offer a compact, space-saving option. These are great for small labs or workplaces where only limited amounts of chemicals are used. Despite their small size, they are still packed with safety features, including a leak-proof sump tray and reinforced steel doors.

 

 

Key Features:

• Compact design for smaller spaces.
• Height-adjustable shelves for efficient storage.
• 5L sump tray for spill containment.

d. Flammable Material Storage Cabinets

For workplaces handling highly flammable substances, Dangerous and Flammable Material COSHH Storage Cabinets are a must-have. These cabinets provide a secure environment for storing volatile chemicals, preventing fires and other accidents. Though they are not fireproof, they are built to prevent the quick spread of fire in case of an emergency. They come in a wide range of sizes, suitable for all businesses' 

Key Features:

• Reinforced doors with 3-point locking for extra security.
• High-capacity sump trays to contain large spills.
• Adjustable perforated shelves for air circulation.

e. Floor Chests

COSHH Dangerous Substance Flat Top Floor Chests are sturdy, stackable chests that offer flat tops, allowing for the safe storage of chemicals while providing extra work surface. The chests are made of heavy-duty steel and include integral sumps to contain hazardous spills.

 

Key Features:

• Stackable flat-top design.
• Large sump capacities for efficient spill management.
• Hasp and staple lock closure for padlocks.

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3. How to Choose the Right Chemical Storage Cabinet (COSHH)?

When selecting a COSHH-compliant cabinet, there are several factors to consider:

a. Size of the Cabinet

The size of the cabinet should correlate with the volume of chemicals you’re storing. Larger facilities with multiple types of chemicals may require cabinets with higher capacities and multiple shelves, whereas smaller operations might only need a countertop or wall-mounted option.

b. Type of Chemicals

Certain chemicals require specific storage features. For example, flammable liquids need cabinets designed to minimize fire risks. Corrosive substances benefit from cabinets made from materials that won’t degrade over time. Check the type of chemical and consult COSHH guidelines to determine the correct storage solution.

c. Compliance with Regulations

Your chemical storage cabinet should comply with COSHH regulations and, in some cases, additional standards such as HSE Guide HSG51 and DSEAR 2002, which apply to explosive atmospheres and flammable substances. It’s essential to verify the compliance of any cabinet before purchasing.

d. Security and Access Control

Chemical cabinets need to be equipped with robust locks to prevent unauthorized access. In certain settings, you may want to consider advanced locking systems like 3-point or 5-lever locks, especially if you're handling high-risk substances.

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4. Maintenance and Care of Chemical Storage Cabinets

Owning a COSHH-compliant cabinet is only half the battle. Regular maintenance ensures that the cabinet remains safe and effective for storing hazardous chemicals. Here are some essential maintenance tips:

• Inspect Regularly: Look for any signs of wear and tear, including rust, leaks, or damage to the locking mechanism.
• Clean Spills Immediately: If any chemicals spill within the cabinet, clean them up right away. Sump trays should be emptied and cleaned as needed.
• Test Locks: Ensure that all locking systems are functioning properly. A faulty lock could result in unauthorized access or chemical exposure.
• Ventilation: Keep ventilation systems clear of obstructions to prevent fume build-up.

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FAQs about Chemical Storage Cabinets (COSHH)

What is COSHH and why is it important?	COSHH stands for Control of Substances Hazardous to Health. It’s a set of regulations to protect workers from the dangers of harmful substances. Following COSHH guidelines helps reduce risks of accidents, exposure, and environmental contamination.
Do all chemical storage cabinets need to be fire-resistant?	Not all chemical cabinets need to be fire-resistant, but it’s highly recommended for flammable substances. Fire-resistant cabinets give you valuable time to control a situation in case of a fire.
Can I store all chemicals in the same cabinet?	No. Certain chemicals must be segregated to prevent dangerous reactions. For example, flammable substances and oxidising agents should be stored separately.
How do I know if a cabinet is COSHH-compliant?	Look for COSHH compliance labels, as well as features like sumps, robust locks, and adequate ventilation. Manufacturers will also provide certification for COSHH compliance.
Can chemical storage cabinets be used outdoors?	While some cabinets are portable, they are generally not designed for long-term outdoor use unless they’re built with extra weather-resistant features. Portable cabinets should be kept in sheltered areas when used outdoors

Conclusion

Proper chemical storage is an essential aspect of maintaining safety and compliance in any workplace handling hazardous substances. By selecting the right COSHH-compliant chemical storage cabinet, you can significantly reduce the risk of accidents, protect employees from harmful exposure, and ensure that your business meets all necessary regulations. Whether you need a portable unit for on-the-go work, a secure wall-mounted cabinet, or a specialized solution for flammable materials, understanding the different types of cabinets and their features is key to making the best choice. Regular maintenance and adherence to COSHH guidelines will not only keep your workplace safe but also promote efficient operations and regulatory peace of mind. Investing in high-quality, compliant storage solutions today will safeguard both people and the environment tomorrow.