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Sodium acetate
Tshuaj Npe: Sodium acetate
Molecular Chiv: C2H3Nao2 ; C2H3Nao23H2O
Molecular hnyav: Anhydrous: 82.03; Trihydrate: 136.08
Cas: Anhydrous: 127-09-3; Trihydrate: 6131-90-4
Cwj pwm: Anhydrous: Nws yog dawb crystalline hmoov los yog thaiv. Nws tsis muaj ntxhiab, qab qab me ntsis ntawm vingary. Tus txheeb ze ceev yog 1.528. Melting point yog 324 ℃. Muaj peev xwm ntawm kev nqus dej noo yog muaj zog. 1g qauv yuav tuaj yeem yaj nyob rau hauv 2ml dej.
Trihydrate: Nws yog xim tsis muaj kob pob tshab siv lead ua lossis dawb crystalline hmoov. Tus txheeb ze ceev yog 1.45. Nyob rau hauv cov huab cua sov thiab qhuav, nws yuav yooj yim ntub. 1g qauv yuav yaj tau txog 0.8ml dej lossis 19ml ethanol.
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Sodium Diacetate
Tshuaj Npe: Sodium Diacetate
Molecular Chiv: C4H7Nao4
Molecular hnyav: 142.09 Nws
Cas: 126-96-5 : kuv
Cwj pwm: Nws yog hmoov dawb crystalline nrog acetic acid tsw, nws yog hygroscopic thiab yooj yim soluble hauv dej. Nws decomposes ntawm 150 ℃
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