産品性(xing)質雕白塊性質(zhi):【化學(xue)名(ming)稱】次硫(liu)酸氫鈉甲(jia)醛【分(fen)子式(shi)】NaHSO2CH20 2H20【分子量】154.12【比(bi)重】1.8【熔點】64℃【熔(rong)化熱(re)】54.84KJ/mol (13.2KCal/mol)【吸濕點】相對濕(shi)度60%【穩定點(dian)】小于(yu)50℃【溶解(jie)度(du)】20℃時,1份雕(diao)白塊需1.2份(fen)水溶解(45%);70℃時(shi),1份(fen)雕白塊(kuai)需1…
産品(pin)性質(zhi)雕白(bai)塊性(xing)質:【化(hua)學名稱】次(ci)硫酸氫(qing)鈉(na)甲醛(quan)【分子式】NaHSO2CH20 2H20【分子量(liang)】154.12【比重(zhong)】1.8【熔(rong)點(dian)】64℃【熔化(hua)熱】54.84KJ/mol (13.2KCal/mol)【吸(xi)濕點】相對(dui)濕度(du)60%【穩(wen)定(ding)點】小(xiao)于50℃【溶解度(du)】20℃時,1份(fen)雕白(bai)塊(kuai)需1.2份水(shui)溶解(jie)(45%);70℃時(shi),1份雕白(bai)塊需1…
産(chan)品性質(zhi)雕(diao)白塊(kuai)性質(zhi):【化學名稱(cheng)】次硫酸(suan)氫(qing)鈉甲(jia)醛【分(fen)子式】NaHSO2CH20 2H20【分子(zi)量】154.12【比重】1.8【熔(rong)點】64℃【熔(rong)化熱】54.84KJ/mol (13.2KCal/mol)【吸(xi)濕點】相(xiang)對濕度60%【穩定點(dian)】小于50℃【溶解(jie)度】20℃時(shi),1份雕(diao)白塊需1.2份(fen)水溶解(jie)(45%);70℃時(shi),1份雕(diao)白塊需1…