Can you mix bleach and baking soda?

In this brief guide, we will answer the question, “can you mix bleach and baking soda?” with an in depth analysis of whether we can mix bleach and baking soda. Moreover, we will also discuss the effects of mixing bleach and baking soda.

Can you mix bleach and baking soda?

Yes, you can mix bleach and baking soda. Mixing bleach and baking soda has no harmful effects, and baking soda may probably be the only cleaning agent you can safely mix with bleach. Baking soda action combined with bleach is enhanced in disinfection. (1)

For what purposes can a mixture of bleach and baking soda be used?

When disinfectants are combined, their concentrations can be reduced compared to their individual application.

Bleach finds widespread use in treating minimally processed vegetables (MPV). However, its usage leads to the formation of unhealthy by-products, and its disinfection efficiency is significantly diminished in the presence of organic matter. 

In contrast, baking soda has shown promise when used alongside bleach in combating sessile E. coli. and so has the potential to decrease bleach concentration during disinfection. (1)

What are the applications of baking soda?

Baking soda’s versatility transcends both household and industrial applications, rendering it an exceptionally multifaceted substance. Its extensive utility spans various domains, functioning as a crucial food additive, medicinal support, and efficient cleaning agent.

Yet, beyond these well-known uses, baking soda holds significance in diverse areas, playing a part in the creation of fireworks, fire extinguishers, fungicides, and pesticides. 

As ongoing research advances, novel potential applications continue to surface, presenting businesses with opportunities to enhance their environmental sustainability efforts. (2)

Can baking soda be used for cleaning?

Yes. Baking soda boasts an extensive array of cleaning capabilities, making it an incredibly versatile and practical choice for a wide range of tasks. 

Its main component, sodium bicarbonate, acts as a powerful abrasive agent, much like soap, effectively combating grime and grease, resulting in sparkling and spotless surfaces.

One remarkable quality of baking soda lies in its ability to eliminate unpleasant odors, whether in kitchens or homes. Thanks to its alkaline properties, it can neutralize odors, particularly those arising from acidic substances, creating a refreshed and more pleasant environment. (2) 

What are the applications of bleach?

Bleach, which consists of sodium hypochlorite dissolved in water, is a potent chemical oxidant. The hypochlorite ion present in its aqueous solution exhibits remarkable stability and possesses fungicidal and antimicrobial (bactericidal) properties.

Additionally, bleach finds application as a bleaching agent for textiles, paper, and wood pulp, as well as in effluent treatment processes. It is also utilized as an algicide and molluscicide in cooling water for power stations. Moreover, sodium hypochlorite serves as a reactant in hydrazine manufacture. (3)

Can bleach be used for cleaning?

Yes. Bleach finds practical application in research laboratories for decontaminating surfaces that have encountered potent organophosphate compounds, including nerve agents. 

These compounds are readily hydrolyzed by sodium hypochlorite present in bleach, leading to the formation of non-toxic breakdown products.

Commercially available solutions containing 5 to 15% sodium hypochlorite, marketed under various trade names, serve as effective disinfectants and sanitizers for household use. Additionally, they are commonly used as bleach for laundry purposes.

For more specific industrial settings, solutions with sodium hypochlorite concentrations of up to 40% are available. These potent solutions are utilized as disinfectants and sanitizers in diverse locations, including swimming pools, food processing plants, dairies, and hospitals. (3)

What are the health risks of baking soda?

Consuming significant quantities of baking soda can lead to a potentially life-threatening condition called metabolic alkalosis. This condition may manifest as spasms, muscle weakness, altered mental state, and, if not addressed promptly, irregular heartbeats, and even death.

Moreover, due to its elevated sodium content, excessive consumption of baking soda can lead to fluid retention, high blood pressure, and, in particular, individuals with alcoholism or compromised kidney function, it may even result in heart failure. (2, 4)

What are the health risks of bleach?

Bleach exposure of skin and eye can cause irritation. The level  can vary based on factors such as volume, viscosity, pH, concentration, and duration of contact. 

Household bleaches typically have a pH below 12.5 (around pH 11-12), indicating that diluted solutions of sodium hypochlorite usually do not cause severe burns.

However, if bleach solutions are not promptly removed from the skin and eyes, they can potentially cause deep partial-thickness chemical burns. 

When sodium hypochlorite solutions come into contact with moist mucous membranes, they release small amounts of hypochlorous acid and chlorine gas. 

These gasses then react with moisture, forming hydrochlorous acid and nascent oxygen, acting as strong oxidizing agents that can lead to cellular injury. It is essential to handle bleach with care to avoid potential health hazards. (2)

Other FAQs about Baking soda that you may be interested in.

How fast does baking soda work for constipation?

Why does baking soda absorb odors?

Does baking soda neutralize bleach?


In this brief guide, we have answered the question, “can you mix bleach and baking soda?” with an in-depth analysis of whether we can mix bleach and baking soda. Moreover, we have also discussed the effects of mixing bleach and baking soda.


  1. Meireles, A., Machado, I., Fulgêncio, R., Mergulhão, F., Melo, L., & Simões, M. Efficacy of antimicrobial combinations to reduce the use of sodium hypochlorite in the control of planktonic and sessile Escherichia coli. Biochemical Engineering Journal, 104, 115–122.  2015.
  2. Alice GravesandKate Qualmann. The Science of Baking Soda. ACS Axial 2018.
  3. Luttrell, W. Toxic tips: sodium hypochlorite. Chemical Health and Safety, 8(6), 24–26. 2001.
  4. Jensen S, Skriver S. Self-treatment with baking soda can lead to severe metabolic alkalosis. Ugeskr Laeger. 176(25A):V11120678. Danish. 2014.