BIH: Mixing chemicals can have serious consequences

Chemicals often get a bad rap. We try to avoid them and replace them with products we consider less harmful. Or we attempt to create our own combination of products that will be less harmful yet equally effective as store-bought ones.

Chemicals make our daily lives easier and shouldn't be avoided. However, they should be used responsibly and according to the manufacturer's instructions. This is also true for cleaning products.

Some people believe that mixing different cleaning agents is a good way to achieve better results and remove stubborn stains. However, this can be very dangerous and even fatal, as some chemicals can react with each other to produce toxic gases or liquids.

One of the most common examples is mixing chlorine-based chemicals (e.g., bleach) with acid-based chemicals (e.g., vinegar). This reaction produces hydrochloric acid, a highly irritating substance that can damage eyes, skin, and respiratory tracts.

Another example is mixing bleach and ammonia, which creates chloramine. This toxic gas can cause coughing, breathing difficulties, and pulmonary edema.

Unfortunately, some people are unaware of these dangers and use incompatible chemicals simultaneously or in combination. Often, they do not use adequate protection and ventilation. This can lead to serious consequences, even death.

Recently, a portal highlighted such a case in the UK. A woman died after mixing bleach and toilet cleaner while cleaning her bathroom. The mixture caused a violent reaction that released a toxic gas, leading to a severe asthma attack. Further complications resulted in her death a few days later.

Such cases have led to the development of chemical regulations that require chemical manufacturers to properly label hazards. The goal is to inform users, not to overload them with unnecessary information.

In addition to labeling direct hazards (e.g., "Toxic if swallowed."), it's necessary to label the dangers that may arise from mixing chemicals. Here are some examples:

• "Releases toxic gas when in contact with acids."
• "Warning! Do not use with other products. May release dangerous gas (chlorine)."

We can find such labels on household cleaning products. They clearly indicate potential dangers and provide recommendations for safe product use.

The following tips can help you avoid harmful or even fatal consequences of mixing chemicals:

• Never mix different chemicals unless recommended by the manufacturer.
• Always read labels and instructions for chemical use and follow the recommended measures.
• Use only chemicals in their original packaging with clearly visible label information.
• Work in a well-ventilated area and avoid inhaling fumes or smoke.
• Use recommended protective gear (e.g., gloves or a mask) when handling chemicals.
• If contact occurs with skin, eyes, or mouth, rinse the affected area immediately with water.
• If inhalation or ingestion occurs, move away from the source immediately.
• If symptoms appear and persist, seek medical help.
• If a fire or explosion occurs, leave the room and call the fire department.

Mixing chemicals can be very dangerous and should be avoided. Be cautious and responsible when using cleaning agents and other chemicals to protect yourself and your loved ones.

If you need help with hazard labeling or interpreting some labels, email me at nina.pajovic@bens-consulting.eu.