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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
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No odor
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|
Solubility in water
|
Complete dissolving
|
|
Main active componentsand content(w/w)
|
PHMB19%~21%
|
|
Density(20℃)
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1.039~1.046g/cm3
|
|
PH value(20℃)
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4.0~6.0
|
|
Absorbance(237nm)
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≥400
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|
Absorbance (237nm/222nm)
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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
