I-sodium phosphate monobasic CAS 7558-80-7
I-sodium phosphate monobasic iyi-crystalline powder engenambala noma i-white crystalline powder, ayinaphunga futhi incibilika kalula emanzini. Isixazululo saso esinamanzi sine-asidi futhi sicishe singancibiliki ku-ethanol. Uma ishiswa, ilahlekelwa amanzi ayo ayikristalu bese ibola ibe i-acidic sodium pyrophosphate (Na3H2P2O7). Ngokuvamile isetshenziswa embonini yokuvutshelwa ukulawula i-asidi kanye ne-alkalinity, ivame ukusetshenziswa ngokuhambisana ne-disodium hydrogen phosphate njengesithuthukisi sekhwalithi yokudla ekucutshungulweni kokudla. Njengokuthuthukisa ukuzinza okushisayo kwemikhiqizo yobisi, ukwenza izilawuli ze-pH nezibophezelo zemikhiqizo yezinhlanzi, njll.
Into | Ukucaciswa |
Umfutho we-vapor | 0Pa at 20℃ |
Ukuminyana | 1.40 g/mL ku-20 °C |
I-SOLUBLE | Incibilika emanzini |
pKa | (1) 2.15, (2) 6.82, (3) 12.38 (ku-25℃) |
PH | 4.0 - 4.5 (25℃, 50g/L emanzini) |
λ ubuningi | λ: 260 nm Amax: ≤0.025λ: 280 nm Amax: ≤0.02 |
I-sodium phosphate monobasic inezinhlobonhlobo zezicelo futhi ingasetshenziswa njengempahla eluhlaza ekukhiqizeni i-sodium hexametaphosphate ne-sodium pyrophosphate; Ingabuye isetshenziselwe ukwenza isikhumba kanye nokwelashwa kwamanzi okubhayela; Njengomthuthukisi wekhwalithi kanye nempushana yokubhaka, isetshenziswa njenge-ejenti ephazamisayo kanye ne-fermentation powder impahla eluhlaza ezimbonini zokudla nokuvutshelwa; Ibuye isetshenziswe njengesengezo sokuphakelayo, okokuhlanza, kanye nomsizi wokudaya
Ivamise ukupakishwa ku-25kg/drum, futhi kungenziwa iphakethe elenziwe ngokwezifiso.
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I-sodium phosphate monobasic CAS 7558-80-7
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I-sodium phosphate monobasic CAS 7558-80-7