Polyhexamethylene Biguanide Hydrochloride (PHMB)

Other Trading Names:

  • PHMB
  • Lavasept
  • Serasept
  • Vantocil
  • Cosmocil
  • Baquacil
  • Prontosan

CAS Number: 32289-58-0

HS Code: 38089400

Types of Packaging:

  • 25L/Plastic Drum
Inquiry right-arrow $100.00
Availability: In stock
Polyhexamethylene Biguanide Hydrochloride (PHMB)

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Product Name

Polyhexamethylene Biguanide Hydrochloride (PHMB)




Colorless to light yellow liquid





Assay %


Relative density (25 ℃)




Chemical Description 

  • Polyhexamethylene Biguanide (PHMB), a formidable broad-spectrum antimicrobial biocide and antiseptic, stands as a stalwart guardian against bacterial, viral, and fungal pathogens across diverse applications.
  • Renowned for its efficacy and versatility, PHMB finds its place in an array of products, spanning from wound care dressings to swimming pool cleaners, permeating homes, clinics, and industrial settings alike.
  • The mechanism of action underlying PHMB's antimicrobial prowess is multifaceted, believed to disrupt bacterial cell membranes and potentially condense bacterial chromosomes, impeding vital cellular functions and precipitating microbial demise.
  • Remarkably, PHMB demonstrates a low risk of antimicrobial resistance, setting it apart from conventional antimicrobial agents and underscoring its enduring relevance in combating infectious diseases.
  • Polyhexanide, a polymer synonymous with PHMB, enjoys widespread recognition in dermatological circles under various trade names, including Lavasept, Serasept, Prontosan, and TEBASEPT.
  • Revered for its disinfectant and antiseptic properties, polyhexanide serves as a linchpin in intraoperative irrigation, surgical skin and mucous membrane disinfection, post-operative care, and wound management across a spectrum of medical contexts.
  • In ophthalmology, PHMB eye drops emerge as a beacon of hope for individuals afflicted with Acanthamoeba keratitis, offering targeted relief and therapeutic intervention for ocular infections.
  • Moreover, PHMB's utility transcends medical domains, finding application as a swimming pool and spa disinfectant under the brand name Baquacil, heralding a paradigm shift away from conventional chlorine or bromine-based products.
  • The versatility of PHMB extends to everyday consumer products, from contact lens cleaning solutions to cosmetics, personal deodorants, and veterinary formulations, where its antimicrobial efficacy ensures optimal hygiene and safety.
  • Notably, PHMB's inclusion in textiles, such as clothing treated with Purista, heralds a new frontier in odor prevention, underscoring its potential to enhance the quality of life in myriad ways.
  • In essence, Polyhexamethylene Biguanide epitomizes the convergence of science and innovation, offering unparalleled protection against microbial threats while paving the way for a safer, healthier future across medical, industrial, and consumer realms alike.
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Polyhexamethylene Biguanide Hydrochloride (PHMB)