産品性(xing)質雕白(bai)粉性質(zhì):【化學名(míng)稱】次硫(liu)酸氫鈉(na)甲醛【分(fèn)子式】NaHSO2CH2O2H2O【分(fen)子量】154.12【比(bǐ)重】1.8【熔點(dian)】64℃【熔化熱(re)】54.84KJ/mol(13.2KCal/mol)【吸濕點(dian)】相對濕(shi)度60%【穩定(ding)🈚點】小于(yu)50℃【溶解度(du)】20℃時,1份🌂雕(diao)白粉需(xū)1.2份水溶(rong)解(45%);70C時,野花香HD免费高清版🔞6高清版🌈1份(fen)雕白粉(fen)需1份…
産(chan)品性質(zhi)雕白粉(fěn)性質:【化(hua)學名稱(cheng)】次硫酸(suān)氫鈉甲(jiǎ)醛💔【分子(zi)式】NaHSO2CH2O2H2O【分子(zǐ)量】154.12【比重(zhong)】1.8【熔點】64℃【熔(rong)化熱】54.84KJ/mol(13.2KCal/mol)【吸(xī)濕點】相(xiàng)對濕度(dù)60%【穩定點(diǎn)】小于50℃【溶(rong)解度】20℃時(shí),1份雕白(bái)粉需1.2份(fèn)水溶解(jiě)(45%);70C時,1份🧑🏾🤝🧑🏼雕(diao)白粉需(xū)1份…
産品(pin)性質雕(diāo)白粉性(xing)質:【化學(xue)名稱】次(ci)硫酸氫(qīng)鈉甲醛(quán)【分子式(shì)】NaHSO2CH2O2H2O【分子🍉量(liàng)】154.12【比重】1.8【熔(rong)點】64℃【熔化(hua)熱】54.84KJ/mol(13.2KCal/mol)【吸濕(shi)點】相對(duì)濕度60%【穩(wen)定💔點】小(xiǎo)于50℃【溶解(jie)度】20℃時,1份(fen)雕白粉(fen)需1.2份水(shuǐ)溶解(45%);70C時(shí),1份雕白(bai)粉需1份(fen)…
産品性(xing)質雕白(bái)塊性質(zhì):【化學名(ming)稱】次硫(liú)酸氫鈉(nà)甲醛🈲【分(fen)子🔆式】NaHSO2CH20 2H20【分(fen)子量】154.12【比(bǐ)重】1.8【熔點(diǎn)】64℃【熔化熱(re)】54.84KJ/mol (13.2KCal/mol)【吸濕點(diǎn)】相對濕(shi)度60%【穩定(ding)點】小于(yu)50℃【溶解度(du)】20℃時,1份雕(diao)白塊需(xū)1.2份水溶(róng)解(45%);70℃時,1份(fèn)雕白塊(kuai)需1…
産品(pǐn)性質雕(diao)白塊性(xìng)質:【化學(xué)名稱】次(cì)硫酸氫(qing)鈉甲醛(quán)㊙️【分子式(shi)】NaHSO2CH20 2H20【分子🌈量(liàng)】154.12【比重】1.8【熔(rong)點】64℃【熔化(hua)熱】54.84KJ/mol (13.2KCal/mol)【吸濕(shī)點】相對(duì)濕度60%【穩(wěn)定👉點】小(xiao)🐕于50℃【溶解(jie)度】20℃時,1份(fen)雕白塊(kuai)需1.2份水(shuǐ)溶解(45%);70℃時(shi),1份雕白(bái)塊需1…
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