CAS:32289-58-0
MF:C10H23N5
EINECS:608-723-9
Purity:99%min
Other Names:Biguanide PHMB
What is of PHMB CAS 32289-58-0?
PHMB is best known for its broad-spectrum antimicrobial and antifungal activity. It is the standard of care for treatment of Acanthamoeba keratitis and an ingredient in multipurpose contact lens solutions, such as Renu (Bauch & Lomb, Rochester, NY). PHMB is a cationic disinfectant that is effective against Gram-negative and Gram-positive bacteria through its electrostatic interaction with negative sites on the lipopolysaccharide component of bacterial cell membranes.
Specification
Item | Specifications |
Appearance | Colorless to yellowish transparent liquid |
Odor | No odor |
Solubility in water | Complete dissolving |
Main active componentsand content(w/w) | PHMB19%~21% |
Density(20℃) | 1.039~1.046g/cm3 |
PH value(20℃) | 4.0~6.0 |
Absorbance(237nm) | ≥400 |
Absorbance (237nm/222nm) | 1.2~1.6 |
Usage
Broad spectrum antimicrobial polymer; binds and disrupts cytoplasmic membranes.Broad spectrum antimicrobial polymer; binds and disrupts cytoplasmic membranes
Packing
25kgs/drum, 9tons/20’container












