氫氧化鉀標準(zhun)溶液用途(tu)有哪幾個方面(mian)
氫氧化鉀又(you)名苛性鉀(jia)、苛性堿、鉀(jia)灰,化學式為KOH,有(you)極強的(de)堿性和(he)腐蝕(shi)性,其(qi)用途非常廣泛,在(zai)工(gong)(gong)業(ye)上主(zhu)要(yao)用作于鉀(jia)鹽的(de)生產(chan)原料,如高錳酸鉀(jia),碳酸鉀(jia)等;在(zai)醫藥工(gong)(gong)業(ye)、輕工(gong)(gong)業(ye)、染料工(gong)(gong)業(ye)、電化學工(gong)(gong)業(ye)、紡織(zhi)工(gong)(gong)業(ye)、冶金工(gong)(gong)業(ye)、日化工(gong)(gong)業(ye)等,都有(you)著不小(xiao)的(de)應用。
氫(qing)(qing)氧(yang)(yang)(yang)化(hua)鉀可溶(rong)(rong)于(yu)水或(huo)乙(yi)醇(chun),所以氫(qing)(qing)氧(yang)(yang)(yang)化(hua)鉀標準(zhun)溶(rong)(rong)液(ye)就包括其(qi)水溶(rong)(rong)液(ye)跟乙(yi)醇(chun)溶(rong)(rong)液(ye)兩種(zhong),這(zhe)兩種(zhong)溶(rong)(rong)液(ye)的區別并(bing)不大(da),主(zhu)要使其(qi)溶(rong)(rong)劑(ji)(ji)不同。那么這(zhe)種(zhong)氫(qing)(qing)氧(yang)(yang)(yang)化(hua)鉀的標準(zhun)溶(rong)(rong)液(ye)又有(you)什么樣的用(yong)(yong)(yong)途呢(ni)?從(cong)字面上(shang)理(li)解,標準(zhun)溶(rong)(rong)液(ye)指的是具有(you)準(zhun)確已知濃(nong)度的試劑(ji)(ji)溶(rong)(rong)液(ye),在滴定分析(xi)中(zhong)常用(yong)(yong)(yong)滴定劑(ji)(ji)。在其(qi)他的分析(xi)方法中(zhong)用(yong)(yong)(yong)標準(zhun)溶(rong)(rong)液(ye)繪制工作(zuo)(zuo)(zuo)曲線或(huo)作(zuo)(zuo)(zuo)計算(suan)標準(zhun)。因(yin)(yin)此不難(nan)得出它的作(zuo)(zuo)(zuo)用(yong)(yong)(yong)——作(zuo)(zuo)(zuo)為(wei)化(hua)學(xue)實(shi)驗分析(xi)劑(ji)(ji),皂化(hua)試劑(ji)(ji)等,還因(yin)(yin)為(wei)氫(qing)(qing)氧(yang)(yang)(yang)化(hua)鉀本(ben)身的性質,即在空氣中(zhong)易吸(xi)收(shou)(shou)水分而發生潮(chao)解,吸(xi)收(shou)(shou)二氧(yang)(yang)(yang)化(hua)碳產(chan)生碳酸鉀,所以它還可以作(zuo)(zuo)(zuo)為(wei)二氧(yang)(yang)(yang)化(hua)碳和水分的吸(xi)收(shou)(shou)劑(ji)(ji)(即干燥劑(ji)(ji)、吸(xi)收(shou)(shou)劑(ji)(ji))。
東(dong)莞(guan)琪康生產經(jing)(jing)營(ying)的氫氧(yang)化鉀,價格(ge)優(you)惠,產品質量(liang)上等,存(cun)貨充足,服務周到。以誠信經(jing)(jing)營(ying)為宗旨,在同行(xing)業激烈的市場競(jing)爭中脫(tuo)穎而出,深得合作伙伴的信賴。
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