Sodium Acetate

Lub npe tshuaj:Sodium Acetate

Molecular Formula: C₂H₃NaO₂;C₂H₃NaO₂· 3 H₂O

Molecular Luj:Cov dej tsis muaj dej: 82.03;Trihydrate: 136.08

CAS: Anhydrous: 127-09-3;Trihydrate: 6131-90-4

Cim: Anhydrous: Nws yog dawb crystalline coarse hmoov los yog thaiv.Nws tsis muaj ntxhiab, saj me ntsis ntawm vinegary.Tus txheeb ze ntom ntom yog 1.528.Melting point yog 324 ℃.Lub peev xwm ntawm noo noo nqus yog muaj zog.1g qauv tuaj yeem yaj hauv 2mL dej.

Trihydrate: Nws yog xim tsis muaj pob tshab siv lead ua lossis dawb crystalline hmoov.Cov txheeb ze ntom ntom yog 1.45.Nyob rau hauv huab cua sov thiab qhuav, nws yuav yooj yim tau weathered.1g qauv tuaj yeem yaj hauv li 0.8mL dej lossis 19mL ethanol.

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Product Detail

Kev siv:Nws yog siv los ua tus neeg sawv cev buffering, seasoning reagent, PH regulator, tsw tus neeg sawv cev, thiab lwm yam.

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:(GB 30603-2014, FCC VII)

Specification		GB 30603-2014	FCC VII
Cov ntsiab lus (Nyob rau hauv qhuav qhuav),w/%≥		98.5 ib	99.0-101.0 Nws
Acidity thiab Alkalinity		Pass Test	—
Lead (as Pb),mg/kg≤		2	2
Alkalinity,w/%≤	Tsis muaj dej	—	0.2
Alkalinity,w/%≤	Trihydrate	—	0.05 Nws
Poob rau ziab,w/%	Tsis muaj dej ≤	2.0	1.0
Poob rau ziab,w/%	Trihydrate	36.0-42.0 Nws	36.0-41.0 Nws
Potassium Compound		Pass Test	Pass Test