寧夏小蘇打:食用小蘇打是(shi)(shi)指(zhi)有(you)別(bie)于工(gong)業用堿(jian)的純(chun)堿(jian)(碳(tan)(tan)酸鈉)和小蘇(su)打(碳(tan)(tan)酸氫鈉)。小蘇(su)打是(shi)(shi)由純(chun)堿(jian)的溶(rong)液(ye)或結晶吸收二氧化(hua)碳(tan)(tan)之(zhi)后的制成品。所以,小蘇(su)打在有(you)些地方也被稱(cheng)作食用堿(jian)(粉末狀(zhuang))。小蘇(su)打呈(cheng)固(gu)體狀(zhuang)態,圓形(xing),色潔白(bai),易溶(rong)于水。