sodium hydrosulfite

通过还原制成
常用释义
亚硫酸氢钠:一种晶体盐,化学式为Na2S2O4,通过还原(如用亚硫酸氢钠或二氧化硫与锌反应)制成,主要用作还原剂,特别是在染色、印花和剥离纺织品方面,也用作漂白剂。

例句

1·The results showed that the decolorizing effect of sodium hydrosulfite was the best and the bleaching ability of FAS was the highest.

结果表明,保险粉的脱色效果最好,FAS的漂白能力最佳。

2·For example, when removing rouge, solutions containing sodium hydrosulfite can be substituted for the detergent wash step of the procedure.

例如:在去除水锈时,可用含有次硫酸钠的溶液代替去垢剂冲洗步骤。

同义词

保险粉;[无化]连二硫酸钠