The Lab
Specimen No. 0115
CautionSynthetichousehold cleanersolvent

Ammonia (in cleaning products)

ammonia · ammonium hydroxide · ammonia solution

A common solvent in glass and multi-surface cleaners. Effective at cutting grease, but corrosive to airways at high concentrations and dangerous when mixed with bleach.

high confidence
Researched April 18, 2026

Concerns

  • Irritates respiratory tract — risk of occupational asthma
  • Produces chloramine gas when mixed with bleach — highly toxic
  • Corrosive to eyes and mucous membranes
  • Can trigger asthma attacks in sensitised individuals

Regulatory flags

  • Never mix with bleach — forms toxic chloramine gas
  • Respiratory irritant at high concentrations

Commonly found in

Window cleanerGlass cleanerMulti-surface sprayOven cleaner

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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Safer swaps · Research references

Branch Basics

Branch Basics Concentrate

96/100

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.

Coco glucosideDecyl glucosideChamomile extract
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