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品名：純堿碳酸鈉
英文：Soda AshSodium carbonate
別名：塊堿、純堿、蘇打(Soda)、堿面、口堿
分子式：Na2CO3
外觀：白色粉末狀,是固體
用(yong)(yong)(yong)(yong)途(tu)：是(shi)重要的化(hua)工(gong)(gong)(gong)原料之一,用(yong)(yong)(yong)(yong)于(yu)制化(hua)學(xue)品(pin)、清(qing)洗(xi)劑(ji)、洗(xi)滌劑(ji)、也用(yong)(yong)(yong)(yong)于(yu)照相術和制醫藥品(pin)。絕大部(bu)(bu)分(fen)用(yong)(yong)(yong)(yong)于(yu)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)，一小部(bu)(bu)分(fen)為民(min)用(yong)(yong)(yong)(yong)。在工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)用(yong)(yong)(yong)(yong)純(chun)堿中(zhong)，主要是(shi)輕工(gong)(gong)(gong)、建材、化(hua)學(xue)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)，約占2/3；其(qi)次是(shi)冶(ye)金、紡織、石油、國(guo)防(fang)、醫藥及其(qi)它工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)。玻(bo)璃工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)是(shi)純(chun)堿的最大消費(fei)部(bu)(bu)門，每噸玻(bo)璃消耗(hao)純(chun)堿0.2噸。化(hua)學(xue)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)用(yong)(yong)(yong)(yong)于(yu)制水玻(bo)璃、重鉻酸(suan)(suan)(suan)鈉(na)(na)、硝酸(suan)(suan)(suan)鈉(na)(na)、氟化(hua)鈉(na)(na)、小蘇打(da)、硼砂、磷酸(suan)(suan)(suan)三(san)鈉(na)(na)等(deng)。冶(ye)金工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)用(yong)(yong)(yong)(yong)作(zuo)(zuo)冶(ye)煉(lian)助熔劑(ji)、選礦用(yong)(yong)(yong)(yong)浮選劑(ji)，煉(lian)鋼和煉(lian)銻用(yong)(yong)(yong)(yong)作(zuo)(zuo)脫(tuo)(tuo)硫劑(ji)。印(yin)染工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)用(yong)(yong)(yong)(yong)作(zuo)(zuo)軟(ruan)水劑(ji)。制革(ge)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)用(yong)(yong)(yong)(yong)于(yu)原料皮(pi)的脫(tuo)(tuo)脂、中(zhong)和鉻鞣(rou)革(ge)和提高鉻鞣(rou)液堿度。還用(yong)(yong)(yong)(yong)于(yu)生產(chan)合(he)成洗(xi)滌劑(ji)添(tian)加劑(ji)三(san)聚磷酸(suan)(suan)(suan)鈉(na)(na)和其(qi)他(ta)磷酸(suan)(suan)(suan)鈉(na)(na)鹽等(deng)。