A carbonyl compound scavenger comprising a mineral acid salt of a benzylhydroxyamine-based compound of the formula (1) and at least one adsorbent selected from the group consisting of silica gel, alumina, cellulose and activated carbon:
[wherein, R represents an alkyl group having 1 to 8 carbon atoms, haloalkyl group having 1 to 4 carbon atoms, alkoxy group having 1 to 4 carbon atoms, haloalkoxy group having 1 to 4 carbon atoms, nitro group or cyano group, and R
1
and R
2
represent each independently a hydrogen atom or alkyl group having 1 to 8 carbon atoms, and a hydrogen atom on a benzene ring to which a cyano group and R are connected may be substituted with an alkyl group having 1 to 8 carbon atoms, haloalkyl group having 1 to 4 carbon atoms, alkoxy group having 1 to 4 carbon atoms, haloalkoxy group having 1 to 4 carbon atoms, aryl group having 6 to 10 carbon atoms, nitro group or cyano group.].
一种含有矿物酸盐的羰基化合物清除剂,其由公式(1)的苄基
羟胺化合物的矿物酸盐和至少一种吸附剂组成,所述吸附剂选自
硅胶、氧化铝、
纤维素和
活性炭的组中:[其中,R代表具有1至8个碳原子的烷基、具有1至4个碳原子的卤代烷基、具有1至4个碳原子的烷氧基、具有1至4个碳原子的卤代烷氧基、硝基或
氰基,R1和R2各自独立地表示氢原子或具有1至8个碳原子的烷基,以及连接
氰基和R的苯环上的氢原子可以被具有1至8个碳原子的烷基、具有1至4个碳原子的卤代烷基、具有1至4个碳原子的烷氧基、具有1至4个碳原子的卤代烷氧基、具有6至10个碳原子的芳基、硝基或
氰基取代。]