White crystalline solid, non volatile, non hygroscopic. Soluble in water and odorless. Toxic by ingestion. Uses: Metal and ceramic cleaning, amine sulfamates, pH control, hard-water scale removal, electroplating.
亚磺酸: 白色结晶固体,不挥发,不吸湿。易溶于水,无臭。因摄入而有毒的。用途:金属陶瓷清洗、氨基磺酸盐、pH控制、硬水除垢、电镀。