Sodium Hypochlorite (Bleach)
sodium hypochlorite · bleach · household bleach
The active ingredient in household bleach. Effective disinfectant, but generates chlorine gas when mixed with ammonia and reacts with organic matter to form trihalomethanes (THMs).
Concerns
- Produces chlorine gas when mixed with ammonia — toxic fumes
- Generates trihalomethanes (THMs — carcinogens) when reacting with organic material
- Corrosive to mucous membranes at high concentrations
- Chlorinated byproducts persist in waterways
Regulatory flags
- ⚑Forms chloroform and other disinfection byproducts when mixed with organic matter
- ⚑Never mix with ammonia — produces toxic chloramine gas
Commonly found in
Safer swaps we'd look at
Branch Basics
Branch Basics Concentrate
One bottle replaces your entire cleaning cabinet.
Why it's cleaner
No flagged ingredients in our current review; key ingredients include Coco glucoside, Decyl glucoside, Chamomile extract.
Sources & references
Last researched: April 18, 2026
Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.
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