3 uses of Caustic Soda: Cleaning, Pipes Unblocking and Disinfecting

May 04,2023

Caustic soda has three applications: cleaning, unclogging pipes, and disinfection.

Sodium hydroxide, also known as caustic soda or lye, is a chemical substance with numerous industrial applications. It is used in the production of soap and detergents, as well as chlorine bleach.

Caustic soda is a natural cleanser that can help unclog drains and clean pipes. It is, however, extremely caustic and must be handled with caution.


Unblocking Drains

Caustic Soda is a frequent element in fast-acting drain cleaners when it comes to cleansing your drains. It's a base that dissolves quickly in water and works well on hair and grease.

It's also an excellent method for unclogging your sink since it causes a chemical reaction that breaks down food, hair, and other organic debris. This can then be flushed out with hot water to remove the obstruction.

The biggest disadvantage of employing this method is that it can cause damage to your pipes. As a result, when using it to clear a blockage in your drain, you should always take the necessary measures.

Another key thing to remember when using caustic soda to unclog a drain is to follow the guidelines on the product's package. This prevents hazardous residue from accumulating on your sink or other surfaces.

Sodium hydroxide, sometimes known as caustic soda lye, is a caustic chemical that is extremely hazardous to touch and inhale. Working with this substance necessitates the use of gloves and eye protection. You could sustain significant burns and injuries if you do not follow adequate safety practices. This is why it is usually preferable to contact a professional, such as Lanes Group, to clean your drains as needed.



Caustic Soda (Sodium Hydroxide) is a versatile chemical that can be found in a variety of manufacturing and cleaning processes. It is a common element in a variety of household cleaning goods, such as soaps and drain cleaners.

Caustic soda, in addition to its cleaning and degreasing characteristics, produces heat when dissolved in water, making it useful for unclogging drains. It is, however, extremely caustic and should be used with extreme caution.

Chemical burns, gastric ulcers, and even death might ensue from this. When handling caustic soda, you should always use safety gloves and chemical safety eyewear.

If you must use it, put it in sealed containers with visible labeling and out of the reach of children. You should also read and follow the safety instructions before using it.

When handling caustic soda, the CDC recommends wearing protective equipment. It also warns against consuming it. This can result in chemical burns, skin and eye swelling, eyesight damage, and even gastrointestinal ulcers or death.

3. Cleaning Pipes

Caustic soda can be used to unclog a tough clogged drain in your kitchen sink. The corrosive ingredient can dissolve grease, food, hair, and other organic things that have accumulated in the drain pipe, causing the obstruction to disintegrate.

While it is an efficient method for cleaning blocked drains, it is critical to take safety precautions when doing so. Caustic soda's highly corrosive nature can burn or harm the skin, eyes, and other bodily parts if it comes into direct contact with them.

It is also extremely harmful to drink because it can cause chemical burns, ulcers, and even death. When cleaning pipes with it, wear adequate safety equipment and keep the solution out of reach of children and pets.

Baking soda, salt, and cream of tartar can also be used to unclog a drain. Pour the liquid down the clogged drain and wait 20 minutes before flushing with boiling water.

Commercial drain cleaners containing sodium hydroxide or lye are also available. These items are frequently utilized in industrial settings and regions with significant concentrations of fats, oils, or grease. While they perform effectively on these types of obstructions, they are ineffective at clearing typical drains.