PROBLEM TO BE SOLVED: To exhibit a long-term deodorizing effect under severe conditions when a sulfite aqueous solution stabilizer that suppresses oxidation of a sulfite aqueous solution under severe conditions and a sulfite aqueous solution are used as deodorants. In addition, a deodorant that does not cloud the deodorant liquid is provided. SOLUTION: The stabilizer of the sulfite aqueous solution contains zinc oxide and at least one amino acid selected from the group of glycine, alanine, phenylalanine and sarcosine in a mass ratio of 1: 3 to 1:50. A metal salt amino acid complex-containing amino acid composition produced by the reaction and an anionic surfactant are contained. The deodorant composed of an aqueous solution of sulfite contains zinc oxide as a stabilizer of the aqueous solution of sulfite and at least one amino acid selected from the group of glycine, alanine, phenylalanine and sarcosine in a mass ratio of 1: 3 to. A metal salt amino acid complex-containing amino acid composition produced by reacting in the range of 1:50, and an anionic surfactant. [Selection diagram] None【課題】過酷な条件下で亜硫酸塩水溶液の酸化を抑制する亜硫酸塩水溶液の安定化剤および亜硫酸塩水溶液を消臭剤として用いた場合に過酷な条件下で長期的に消臭効果を発揮し、さらに消臭液が白濁しない消臭剤を提供する。【解決手段】亜硫酸塩水溶液の安定化剤は、酸化亜鉛と、グリシン、アラニン、フェニルアラニンおよびサルコシンの群から選ばれる少なくとも1種のアミノ酸とを、質量比で1:3~1:50の範囲で反応させて生成された金属塩アミノ酸錯体含有アミノ酸組成物と、陰イオン界面活性剤とを含有してなる。 亜硫酸塩水溶液からなる消臭剤は、前記亜硫酸塩水溶液の安定化剤として酸化亜鉛と、グリシン、アラニン、フェニルアラニンおよびサルコシンの群から選ばれる少なくとも1種のアミノ酸とを、質量比で1:3~1:50の範囲で反応させて生成された金属塩アミノ酸錯体含有アミノ酸組成物と、陰イオン界面活性剤とを含有してなる。【選択図】なし