Sodium phosphate monobasic CAS 7558-80-7
Sodium phosphate monobasic ke phofo e se nang 'mala kapa e tšoeu ea kristale, ha e na monko ebile e qhibiliha habonolo metsing. Tharollo ea eona ea metsi e na le asiti 'me e batla e sa qhibilihe ka har'a ethanol. Ha e chesa, e lahleheloa ke metsi a eona a kristale 'me e senyeha ho ba acidic sodium pyrophosphate (Na3H2P2O7). Ka tloaelo e sebelisoa indastering ea ho belisoa ho laola acidity le alkalinity, hangata e sebelisoa hammoho le disodium hydrogen phosphate e le ntlafatso ea boleng ba lijo ts'ebetsong ea lijo. Joalo ka ho ntlafatsa botsitso ba mocheso oa lihlahisoa tsa lebese, ho etsa balaoli ba pH le li-binder bakeng sa lihlahisoa tsa tlhapi, joalo-joalo.
Ntho | Tlhaloso |
Khatello ea mouoane | 0Pa ka 20 ℃ |
Botenya | 1.40 g/mL ho 20 °C |
THABELOA | E qhibilihang ka metsing |
pKa | (1) 2.15, (2) 6.82, (3) 12.38 (ho 25℃) |
PH | 4.0 - 4.5 (25℃, 50g/L ka metsing) |
λmax | λ: 260 nm Amax: ≤0.025λ: 280 nm Amax: ≤0.02 |
Sodium phosphate monobasic e na le mefuta e mengata ea lisebelisoa 'me e ka sebelisoa e le thepa e tala bakeng sa tlhahiso ea sodium hexametaphosphate le sodium pyrophosphate; E ka boela ea sebelisoa bakeng sa ho etsa letlalo le ho hloekisa metsi a boiler; Joalo ka e ntlafatsa boleng le phofo ea ho baka, e sebelisoa e le sesebelisoa sa "buffering" le "fermentation powder" lisebelisoa tse tala liindastering tsa lijo le ho belisoa; E boetse e sebelisoa e le setlatsetso sa phepelo, sesepa sa ho hlapa le ho daea
Hangata e tletse 25kg / moropa, hape e ka etsoa sephutheloana se ikhethileng.
Sodium phosphate monobasic CAS 7558-80-7
Sodium phosphate monobasic CAS 7558-80-7