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2-Bromo-2-nitro-1,3-propanediol
A brominated nitro compound used as an antimicrobial preservative in cosmetics and personal care products.
Mineral or nutrientUpdated Mar 4, 2026
Health score+2.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Irritant, sensitizer, potential for allergic contact dermatitis, limited oral toxicity data, possible release of formaldehyde
Benefits
Antimicrobial preservative, prevents microbial growth in formulations