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cetalkonium chloride
Cetalkonium chloride (CKC) is a quaternary ammonium compound of the alkyl-benzyldimethylammonium chlorides family, the alkyl group having a chain length of C16 (16 carbons).
It is used in pharmaceutical products either as an excipient (Cationorm®, Retaine MGD®) or as an active ingredient (Bonjela®, Pansoral®). It may be found in very small amount in the excipient benzalkonium chloride mixture (typically less than 5% of the total mixture).
== Properties ==
At 20 °C, cetalkonium chloride is soluble in alcohols, acetone, ethyl acetate, propylene glycol, sorbitol solutions, glycerol, ether, slightly in water (2 mg/ml at 25 °C) and readily soluble in oils (triglycerides and mineral oils).
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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