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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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Sodium Diacetate
Lub npe tshuaj:Sodium Diacetate
Molecular Formula: C4H7NaO4
Molecular Luj:142.09 Nws
CAS:126-96-5 : kuv
Cim: Nws yog dawb crystalline hmoov nrog acetic acid tsw, nws yog hygroscopic thiab yooj yim soluble hauv dej.Nws decomposes ntawm 150 ℃
