Otsuka Pharmaceutical Factory, Inc.

Otsuka Pharmaceutical Company, Limited

Motoya Kikuchi

Akifumi Hagi

Tetsuya Sato

Hiroshi Ishikawa

Hidetsugu Tsubouchi

Takashi Okamura

Kinji Hashimoto

Yasuhide Inoue

Kazuyoshi Miyata

Koushi Iwata

Hitoshi Ohno

Kinue Ohguro

Mari Shiozaki

Ryohei Tsubakiyama

Kaoru Imai

Kazumasa Hashimoto

Hisae Nishioka

Akihumi Hagi

Shinji Oda

Kinue Guran Kawauchi Tower 1304 Ohguro

Koushi Sanraunjihaitsu 205 Iwata

Takashi Editaun Gomaihama D-10 Okamura

It is to provide a disinfectant liquid which enables easy identification of the application sites in preoperative skin disinfection and the like, where the liquid is obtained by coloring an aqueous solution of olanexidine gluconate which is a colorless and transparent liquid. A disinfectant liquid comprises olanexidine gluconate, a coloring agent such as Sunset Yellow FCF, an alkyl dimethylamine oxide such as lauryl dimethylamine oxide, and optionally one or more surfactants other than alkyl dimethylamine oxide such as polyoxyethylene alkyl ether including lauromacrogol and polyoxyethylene polyoxypropylene alkyl ether including polyoxyethylene(20) polyoxypropylene(4) cetyl ether. The disinfectant liquid enables easy identification of the application sites in preoperative skin disinfection and the like.

Skin disinfectant composition

The present invention provides a disinfectant that contains olanexidine in a concentration sufficient to exhibit an effective bactericidal effect, and that has hardly any side effects such as skin irritation. Specifically, the present invention provides a disinfectant containing an aqueous solution that contains olanexidine and at least an equimolar amount of gluconic acid, and substantially contains neither an acid other than gluconic acid nor a salt of the acid other than gluconic acid.

Aqueous solution of olanexidine, method of preparing the aqueous solution, and disinfectant

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Tokushima, Japan

Motoya Kikuchi