産品性(xing)質雕(diao)白粉性質(zhi):【化學(xue)名稱(cheng)】次硫(liu)酸氫(qing)鈉甲(jia)醛【分(fen)子式(shi)】NaHSO2CH2O2H2O【分子量】154.12【比(bi)重】1.8【熔(rong)點】64℃【熔(rong)化熱(re)】54.84KJ/mol(13.2KCal/mol)【吸濕點】相對濕(shi)度60%【穩定(ding)點】小于(yu)50℃【溶解(jie)度】20℃時(shi),1份雕(diao)白粉(fen)需(xu)1.2份水溶(rong)解(45%);70C時,1份雕白粉(fen)需1份(fen)…
産(chan)品性質雕白粉(fen)性質(zhi):【化學(xue)名稱(cheng)】次硫酸氫(qing)鈉甲醛【分子式】NaHSO2CH2O2H2O【分子(zi)量】154.12【比重】1.8【熔點】64℃【熔(rong)化熱(re)】54.84KJ/mol(13.2KCal/mol)【吸濕點】相(xiang)對濕度60%【穩定點(dian)】小于(yu)50℃【溶解度】20℃時(shi),1份雕白(bai)粉(fen)需1.2份水溶解(jie)(45%);70C時,1份雕(diao)白粉需1份(fen)…
産(chan)品性(xing)質雕白粉性(xing)質:【化學(xue)名稱(cheng)】次硫(liu)酸氫(qing)鈉甲(jia)醛【分子式(shi)】NaHSO2CH2O2H2O【分子量】154.12【比(bi)重】1.8【熔(rong)點】64℃【熔(rong)化熱】54.84KJ/mol(13.2KCal/mol)【吸濕(shi)點】相對濕度60%【穩(wen)定點(dian)】小于(yu)50℃【溶解(jie)度】20℃時,1份雕(diao)白粉(fen)需1.2份(fen)水溶(rong)解(45%);70C時(shi),1份雕(diao)白粉(fen)需1份(fen)…
産(chan)品性(xing)質雕白塊(kuai)性質(zhi):【化學名稱】次硫(liu)酸氫鈉(na)甲(jia)醛【分(fen)子式】NaHSO2CH20 2H20【分子(zi)量】154.12【比(bi)重】1.8【熔(rong)點】64℃【熔(rong)化熱(re)】54.84KJ/mol (13.2KCal/mol)【吸濕(shi)點】相對濕度60%【穩定點(dian)】小于(yu)50℃【溶解(jie)度(du)】20℃時,1份雕白塊(kuai)需1.2份水溶(rong)解(45%);70℃時,1份雕白塊需1…
産品性質(zhi)雕白塊性(xing)質:【化學名(ming)稱】次硫酸(suan)氫鈉甲醛(quan)【分子式(shi)】NaHSO2CH20 2H20【分(fen)子量】154.12【比重(zhong)】1.8【熔點】64℃【熔化(hua)熱】54.84KJ/mol (13.2KCal/mol)【吸濕(shi)點(dian)】相對(dui)濕度60%【穩(wen)定點】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(45%);70℃時(shi),1份(fen)雕白(bai)塊需(xu)1…