PROBLEM TO BE SOLVED: To provide a liquid deodorant composition which is capable of efficiently reducing bad odors generated from steps of food processing, coating, forging and dairy farming or the like, and is excellent in preservability.SOLUTION: A liquid deodorant composition contains (a) sulfite, (b) thiosulfate and (c) water, the content of the sulfite is 1.0 to 50.0 mass% of the whole, the content of the thiosulfate is 1% to 50% by a molar ratio with respect to the content of the sulfite, and pH of the solution is 4 to 8 at 25°C.COPYRIGHT: (C)2014,JPO&INPIT【課題】食品加工、塗装、鍛造、酪農等の工程から出る臭気を効率よく低減でき保存性に優れた液体消臭剤を提供する。【解決手段】(a)亜硫酸塩、(b)チオ硫酸塩、(c)水を含有し、亜硫酸塩の含有量が全体の1.0~50.0質量%で、チオ硫酸塩の含有量が亜硫酸塩の含有量に対してモル比で1%~50%であり、その溶液のpHが25℃で4~8であることを特徴とする液体消臭剤組成物。【選択図】なし