Chlorhexidine diacetate salt is an antiseptic antibacterial agent commonly used as a disinfectant in eye drops, deodorants, creams, and others. Chlorhexidine is also used as an active ingredient in mouthwash to prevent and control dental plaque.
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CAS Number
56-95-1
Molecular Formula
C22H30Cl2N10•2C2H4O2
Molecular Weight
625.55
Mechanism of Action
Chlorhexidine diacetate is a cationic molecule which interacts with and alters the negatively charged bacterial cell wall. This interaction leads to leakage of cellular components at low concentrations and cellular lysis at higher concentrations.
Storage Conditions
≤30°C
Spectrum
Chlorhexidine diacetate has a broad spectrum of activity and is active against Gram-positive and Gram-negative bacteria as well as yeasts and some viruses.
Appearance
White or almost white crystalline powder
Impurity Profile
Impurities: Not more than 2.5%
Chloroaniline: Not more than 500ppm
Assay
(Dried Basis): Not less than 98.0%
Loss on Drying
Not more than 3.5%
Sulfated Ash
Not more than 0.15%