Potassium Acetate

Lub npe tshuaj:Potassium Acetate

Molecular Formula: C₂H₃KO₂

Molecular Luj:98.14 ib

CAS: 127-08-2 : kuv

Cim: Nws yog dawb crystalline hmoov.Nws yooj yim deliquescent thiab saj qab ntsev.PH tus nqi ntawm 1mol / L aqueous tov yog 7.0-9.0.txheeb ze ntom ntom (d425) yog 1.570.Melting point yog 292 ℃.Nws yog soluble hauv dej (235g / 100mL, 20 ℃; 492g / 100mL, 62 ℃), ethanol (33g / 100mL) thiab methanol (24.24g / 100mL, 15 ℃), tab sis insoluble hauv ether.

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Product Detail

Kev siv:Nws yog siv los ua tus neeg sawv cev buffering, neutralizer, preservative thiab xim fixative los tiv thaiv ntuj colos ntawm cov tsiaj thiab nroj tsuag.

Ntim:Nws tau ntim nrog lub hnab polyethylene ua txheej txheej sab hauv, thiab lub hnab yas sib xyaw ua ke raws li txheej txheej.Qhov hnyav ntawm txhua lub hnab yog 25kg.

Cia thiab thauj:Nws yuav tsum tau muab khaws cia rau hauv qhov chaw qhuav thiab qhov cua, khaws cia kom deb ntawm tshav kub thiab noo noo thaum lub sijhawm thauj mus los, tshem tawm nrog kev saib xyuas kom tsis txhob muaj kev puas tsuaj.Tsis tas li ntawd, nws yuav tsum tau muab cais tawm ntawm cov tshuaj lom.

Txuj Txuj Ci:(FAO/WHO, 1992)

Specification	FAO/WHO, 1992
Cov ntsiab lus (Nyob rau hauv qhuav qhuav),w/%≥	99.0 ua
Poob Rau Qhuav (150 ℃, 2h),w/%≤	8.0 ib
Alkalinity	Ib txwm
Arsenic (As),mg/kg≤	3
Test rau sodium	Ib txwm
Lead (Pb),mg/kg≤	10
Heavy Hlau (raws li Pb),mg/kg≤	20
PH	7.5-9.0 Nws