在使(shi)用(yong)(yong)(yong)純堿時(shi)，需要遵循(xun)以下幾點注意(yi)事項：避免與皮膚接(jie)觸。如果濺到(dao)眼(yan)睛里要立即用(yong)(yong)(yong)清水沖洗幾分鐘，如有(you)不(bu)適須迅速就醫(yi)診治(zhi)；誤服(fu)可造(zao)成消化道灼傷(shang)、粘膜、血(xue)性腹瀉或等(deng)癥狀(zhuang)出現，需要注意(yi)盡量避免直接(jie)食用(yong)(yong)(yong)或者加工食物。若不(bu)小心發生上述情況(kuang)后應盡快(kuai)采取措施將傷(shang)害(hai)降到(dao)限度并及時(shi)，同(tong)時(shi)密切觀察身(shen)體狀(zhuang)況(kuang)以便(bian)及時(shi)進行相應處理.同(tong)時(shi)還需要注意(yi)防護好周圍(wei)的人免受和危害(hai)。

珠(zhu)堿(jian)(jian)是一(yi)種(zhong)常見的(de)化(hua)學(xue)物(wu)質(zhi)，用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)多種(zhong)工(gong)業和農業應用(yong)(yong)(yong)(yong)(yong)。珠(zhu)堿(jian)(jian)的(de)用(yong)(yong)(yong)(yong)(yong)途主要(yao)有以(yi)下幾(ji)個方面：用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)生(sheng)產(chan)肥(fei)料(liao)，珠(zhu)堿(jian)(jian)可以(yi)作為(wei)氮肥(fei)的(de)原料(liao)，用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)增加土壤的(de)肥(fei)力；用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)生(sheng)產(chan)染(ran)(ran)料(liao)，珠(zhu)堿(jian)(jian)可以(yi)作為(wei)染(ran)(ran)料(liao)的(de)原料(liao)，用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)制(zhi)造各(ge)種(zhong)顏色(se)的(de)染(ran)(ran)料(liao)；用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)生(sheng)產(chan)，珠(zhu)堿(jian)(jian)可以(yi)作為(wei)的(de)原料(liao)，用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)防(fang)治各(ge)種(zhong)農作物(wu)病蟲害；用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)生(sheng)產(chan)其他(ta)化(hua)學(xue)品(pin)，洗衣凝珠(zhu)堿(jian)(jian)批(pi)發，珠(zhu)堿(jian)(jian)可以(yi)作為(wei)其他(ta)化(hua)學(xue)品(pin)的(de)原料(liao)，用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)制(zhi)造各(ge)種(zhong)化(hua)學(xue)品(pin)。

純(chun)(chun)堿(jian)(jian)(jian)(jian)(jian)是(shi)(shi)一(yi)種(zhong)白(bai)色粉末狀的(de)(de)化(hua)(hua)(hua)(hua)學物(wu)(wu)質，主要由碳酸(suan)(suan)鈉（Na2CO3）組成(cheng)。它(ta)(ta)(ta)是(shi)(shi)一(yi)種(zhong)堿(jian)(jian)(jian)(jian)(jian)性(xing)(xing)(xing)物(wu)(wu)質，坡頭洗(xi)衣凝珠(zhu)堿(jian)(jian)(jian)(jian)(jian)，具有(you)以下(xia)特點：1.堿(jian)(jian)(jian)(jian)(jian)性(xing)(xing)(xing)：純(chun)(chun)堿(jian)(jian)(jian)(jian)(jian)是(shi)(shi)一(yi)種(zhong)堿(jian)(jian)(jian)(jian)(jian)性(xing)(xing)(xing)物(wu)(wu)質，它(ta)(ta)(ta)的(de)(de)pH值通常在(zai)(zai)8.5以上，比水(shui)(shui)的(de)(de)pH值高(gao)。這意味著它(ta)(ta)(ta)可以與(yu)酸(suan)(suan)性(xing)(xing)(xing)物(wu)(wu)質發生中(zhong)和(he)(he)反(fan)應，從而(er)降低物(wu)(wu)質的(de)(de)酸(suan)(suan)性(xing)(xing)(xing)。2.易溶于(yu)(yu)(yu)水(shui)(shui)：純(chun)(chun)堿(jian)(jian)(jian)(jian)(jian)易溶于(yu)(yu)(yu)水(shui)(shui)，它(ta)(ta)(ta)在(zai)(zai)水(shui)(shui)中(zhong)的(de)(de)溶解(jie)(jie)度很高(gao)。這使(shi)(shi)得它(ta)(ta)(ta)可以用(yong)于(yu)(yu)(yu)各種(zhong)用(yong)途，包括化(hua)(hua)(hua)(hua)肥、紡織(zhi)、造(zao)紙、制革和(he)(he)制藥(yao)等(deng)。3.熱(re)(re)穩(wen)定性(xing)(xing)(xing)：純(chun)(chun)堿(jian)(jian)(jian)(jian)(jian)具有(you)較高(gao)的(de)(de)熱(re)(re)穩(wen)定性(xing)(xing)(xing)，它(ta)(ta)(ta)在(zai)(zai)受熱(re)(re)時不容(rong)易分(fen)解(jie)(jie)。這使(shi)(shi)得它(ta)(ta)(ta)可以在(zai)(zai)高(gao)溫下(xia)使(shi)(shi)用(yong)，洗(xi)衣凝珠(zhu)堿(jian)(jian)(jian)(jian)(jian)廠家，而(er)不會(hui)產生有(you)害的(de)(de)物(wu)(wu)質。4.化(hua)(hua)(hua)(hua)學性(xing)(xing)(xing)質：純(chun)(chun)堿(jian)(jian)(jian)(jian)(jian)具有(you)堿(jian)(jian)(jian)(jian)(jian)性(xing)(xing)(xing)，能與(yu)許多(duo)酸(suan)(suan)性(xing)(xing)(xing)物(wu)(wu)質發生中(zhong)和(he)(he)反(fan)應。它(ta)(ta)(ta)還能與(yu)某(mou)些金(jin)屬離子發生反(fan)應，生成(cheng)沉淀(dian)和(he)(he)氣體。5.用(yong)途：純(chun)(chun)堿(jian)(jian)(jian)(jian)(jian)廣泛用(yong)于(yu)(yu)(yu)化(hua)(hua)(hua)(hua)肥、紡織(zhi)、造(zao)紙、制革、制藥(yao)等(deng)行業。它(ta)(ta)(ta)還可用(yong)于(yu)(yu)(yu)清(qing)洗(xi)油污、粘合劑(ji)、染料(liao)和(he)(he)有(you)機物(wu)(wu)等(deng)。此外，它(ta)(ta)(ta)還可用(yong)作食(shi)品添加劑(ji)和(he)(he)催化(hua)(hua)(hua)(hua)劑(ji)。