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Sodium hexametaphosphate 68%
Phosphate yog ib qho ntawm cov khoom xyaw ntuj ntawm yuav luag txhua cov zaub mov thiab tau siv dav hauv kev ua zaub mov noj ua cov khoom noj tseem ceeb thiab ua haujlwm ntxiv. Lub ntuj tsis muaj tshwm sim ntsev yog phosphate pob zeb (muaj calcium phosphate). Sulfuric acid reacts nrog phosphate pob zeb los tsim cov calosphate pob zeb los tsim cov calcium dihydrate uas tuaj yeem nqus tau los ntawm cov nroj tsuag. Phosphates tuaj yeem faib rau hauv orthophosphoscted thiab polycondensed phosphates thiab cov phosphates siv hauv cov khoom noj khoom haus, calcium, thiab cov tshuaj hlau thiab cov tshuaj lom neeg muaj zog. Feem ntau siv cov zaub mov-qib phosphates muaj ntau tshaj 30 ntau yam. Sodium phosphate yog hom tseem ceeb ntawm kev noj zaub mov hauv phosphate. Nrog rau kev txhim kho kev siv khoom siv ua khoom siv thev naus laus zis, kev noj ntawm potassium kua xoo tshuaj kuj yog nce xyoo los ntawm ib xyoos.
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SHP CAS 10124-56-8
SMP yog hmoov dawb dawb nrog lub ntiajteb txawj nqus tshwj xeeb ntawm 2.484 (20 ℃). Nws yog soluble hauv dej tab sis insoluble hauv cov kuab tshuaj organic thiab muaj kev ua haujlwm zoo hygroscopic. Nws muaj qhov tseem ceeb chelating muaj peev xwm rau hlau ions cog thiab mg.