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DIBROMOCYANOACETAMIDE.

Avoid CAS 10222-01-2 / ANTIMICROBIAL

DIBROMOCYANOACETAMIDE (DBNPA) is a broad-spectrum, non-oxidizing biocide primarily utilized in industrial settings as a preservative. It exhibits high efficacy against various microorganisms, including bacteria, fungi, and algae.

Antimicrobial Preservative

Science

DBNPA rapidly penetrates microbial cell membranes, targeting nucleophilic, sulfur-containing groups on proteins vital for cellular metabolism. This disruption leads to rapid cessation of essential cellular processes and ultimately causes cell death.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Both
Optimal pH 5 – 7
0 7 14

Stability

DBNPA is more stable in acidic pH ranges (powder pH 5.0-5.5); its degradation rate increases under alkaline conditions, with a half-life of approximately nine hours at neutral pH. Heat, ultraviolet, and fluorescent light can also cause aqueous solutions to degrade.

Conflicts

  • Strong amines
  • Bases
  • Oxidizing agents
  • Reducing agents (e.g., sodium bisulfite)
  • Mercaptobenzothiazole
  • Ammonia-containing water
  • Hydrogen sulfide-containing water
  • Mild steel
  • Iron
  • Aluminum

Safety

CIR Status
Not reviewed
Sensitization risk High

DBNPA is very toxic by inhalation and ingestion, severely irritating to eyes, corrosive, and a skin sensitizer, potentially aggravating pre-existing skin disorders. Crucially, no direct cosmetic safety assessment exists for topical skin application.


Your Skin

No Normal
No Dry
No Oily
No Sensitive
Irritancy High
Comedogenicity Unknown

Our Assessment

Avoid

Given its severe toxicity, high irritation, and potent sensitization risks, DIBROMOCYANOACETAMIDE is unsuitable for precision skincare formulations.


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