寧夏小蘇打:食用小蘇打是指有(you)(you)別于工(gong)業用(yong)堿(jian)(jian)的純(chun)堿(jian)(jian)(碳(tan)(tan)酸鈉(na))和小(xiao)蘇打(碳(tan)(tan)酸氫鈉(na))。小(xiao)蘇打是由純(chun)堿(jian)(jian)的溶液(ye)或結晶吸收二氧化(hua)碳(tan)(tan)之后的制成(cheng)品。所以,小(xiao)蘇打在有(you)(you)些地方也被稱作食用(yong)堿(jian)(jian)(粉末狀(zhuang))。小(xiao)蘇打呈固(gu)體狀(zhuang)態,圓(yuan)形,色潔白,易(yi)溶于水(shui)。