寧夏小蘇打:食用小蘇打是指有別于工業用(yong)(yong)堿(jian)(jian)的純堿(jian)(jian)(碳(tan)酸鈉(na))和小(xiao)蘇打(碳(tan)酸氫鈉(na))。小(xiao)蘇打是由純堿(jian)(jian)的溶(rong)(rong)液(ye)或結(jie)晶吸收二氧化碳(tan)之后的制成(cheng)品。所以,小(xiao)蘇打在有些地方也被(bei)稱作食用(yong)(yong)堿(jian)(jian)(粉末(mo)狀)。小(xiao)蘇打呈固體(ti)狀態,圓(yuan)形,色(se)潔(jie)白,易溶(rong)(rong)于水。