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Dipotassium Phosphate
Lub npe tshuaj:Dipotassium Phosphate
Molecular Formula:K2HPO4
Molecular Luj:174.18 Nws
CAS: 7758-11-4 ib
Cim:Nws yog xim tsis muaj xim lossis dawb square crystal granule lossis hmoov, yooj yim deliquescent, alkaline, insoluble hauv ethanol.pH tus nqi yog kwv yees li 9 hauv 1% aqueous tov.
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Monopotassium Phosphate
Lub npe tshuaj:Monopotassium Phosphate
Molecular Formula:KH2PO4
Molecular Luj:136.09 Nws
CAS: 7778-77-0
Cim:Dawb crystalline hmoov los yog dawb crystalline hmoov los yog granule.Tsis muaj ntxhiab tsw.Nyob ruaj khov hauv huab cua.Cov txheeb ze ntom ntom 2.338.Melting point yog 96 ℃ to 253 ℃.Soluble hauv dej (83.5g / 100ml, 90 ° C), PH yog 4.2-4.7 hauv 2.7% dej tov.Insoluble hauv ethanol.
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Potassium Metaphosphate
Lub npe tshuaj:Potassium Metaphosphate
Molecular Formula:KO3P
Molecular Luj:118.66 ib
CAS: 7790-53-6
Cim:Dawb los yog xim tsis muaj kob los yog tej daim, tej zaum dawb fiber ntau los yog hmoov.Tsis muaj ntxhiab tsw, maj mam soluble hauv dej, nws solubility yog raws li polymeric ntawm ntsev, feem ntau 0.004%.Nws cov kua dej yog alkaline, soluble hauv enthanol.
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Potassium Pyrophosphate
Lub npe tshuaj:Potassium Pyrophosphate, Tetrapotassium Pyrophosphate (TKPP)
Molecular Formula: K4P2O7
Molecular Luj:330.34 Nws
CAS: 7320-34-5 ib
Cim: dawb granular los yog hmoov, melting point ntawm 1109ºC, soluble nyob rau hauv dej, insoluble nyob rau hauv ethanol thiab nws aqueous tov yog alkali.
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Potassium Tripolyphosphate
Lub npe tshuaj:Potassium Tripolyphosphate
Molecular Formula: K5P3O10
Molecular Luj:448.42 ib
CAS: 13845-36-8 ib
Cim: Dawb granules los yog ua hmoov dawb.Nws yog hygroscopic thiab soluble hauv dej heev.Lub pH ntawm 1: 100 aqueous tov yog nyob nruab nrab ntawm 9.2 thiab 10.1.
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Tripotassium Phosphate
Lub npe tshuaj:Tripotassium Phosphate
Molecular Formula: K3PO4;K3PO4.3 H2O
Molecular Luj:212.27 (Anhydrous);266.33 (Trihydrate)
CAS: 7778-53-2(Anhydrous);16068-46-5 (Trihydrate)
Cim: Nws yog dawb siv lead ua los yog granule, odorless, hygroscopic.Tus txheeb ze ntom ntom yog 2.564.
