To provide a disinfectant composition belonging to the category of disinfectants to be used for sterilizing fingers, etc., said disinfectant composition containing chondroitin sulfate or a chondroitin sulfate salt as a moisturizing agent and thus having an improved moisturizing effect, being capable of preventing chapped hand skin causing bacterial or viral invasion and infection, and ensuring the uniform dispersion of the chondroitin sulfate or chondroitin sulfate salt in the composition. A disinfectant composition characterized by comprising 20-60 wt% of a lower alcohol having 1-3 carbon atoms, 40-65 wt% of water and 0.006-1 wt% of chondroitin sulfate or a chondroitin sulfate salt； a disinfectant composition comprising an oily component, a thickener and a surfactant and having a viscosity of 50-300 Pa.s at 25 DEG C； etc.本發明的課題為提供一種屬於使用在手指等之殺菌等之消毒劑，藉由摻合軟骨素硫酸或軟骨素硫酸鹽作為保濕劑，提昇保濕性，邊防止細菌或病毒的侵入及成為感染原因之手粗糙，邊使軟骨素硫酸或軟骨素硫酸鹽均勻存在於組成物中之消毒用組成物作為目的。 本發明的解決手段可藉由下述消毒用組成物等解決，該消毒用組成物係將含有碳數1～3之低級醇20～60重量%、水40～65重量%、軟骨素硫酸或軟骨素硫酸鹽0.006～1重量%作為特徵，及含有油脂成分、增黏劑及界面活性劑，在25℃之黏度為50～300Pa･s。
