Polyhexamethylene biguanide hydrochloride is an antibacterial agent that can be used in the medical, clothing and home textile industries
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Overview
Poly(hexamethylene biguanide) hydrochloride (PHMB) 20% aqueous solution is a broad-spectrum cationic biocide. Synthesized via polycondensation, it acts by disrupting microbial cell membranes. CAS No.: 1912-66-7. Molecular formula: [C8H20N10]Cln.
Application
- Industrial Water Treatment: Control of algae and bacteria in cooling towers.
- Cosmetics & Personal Care: Preservative in eye drops and contact lens solutions.
- Textile Processing: Antimicrobial finishing for fabrics.
Precautions
Avoid direct contact with eyes; use appropriate PPE. Store in cool, dry areas away from strong oxidizers. Not approved for systemic human therapeutic use.