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Medchemexpress LLC Polyhexamethylene biguanide hydrochloride | 32289-58-0 | MFCD00217750 | 98.0% | 213.33 g/mol (repeating unit) | (C8H17N5)n.xHCl | 50 G

Supplier: Medchemexpress LLC HYW01776650G
Poly(hexamethylenebiguanide) hydrochloride (PHMB) is a cationic antimicrobial polymer used as an antiseptic, disinfectant, and preservative. It is active against Gram-positive and Gram-negative bacteria and has reported antiviral activity. Common applications include textile treatment, surface disinfection, medical device sanitization, and cosmetic preservation; the polymeric hydrochloride form provides water-dispersible antimicrobial activity.
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