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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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Poov tshuaj actate

Tshuaj Npe: Poov tshuaj actate

Molecular Chiv: C₂H₃Lub moos₂

Molecular hnyav: 98.14 ib

Cas: 127-08-2 : kuv

Cwj pwm: Nws yog hmoov dawb crystalline. Nws yooj yim Deliquescent thiab qab qab ntsev. PH tus nqi ntawm 1mol / l aqueous daws yog 7.0-9.0. Txheeb ze ntom (d425) yog 1.570. Melting point yog 292 ℃. Nws yog soluble heev nyob rau hauv dej (235g / 100ml, 20 ℃; 492g / 100ml, 62g / 100ml, 15 ℃), tab sis insoluble hauv ether.

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Poov xab diacetate

Tshuaj Npe: Poov xab diacetate

Molecular Chiv: C₄H₇Lub moos₄

Molecular hnyav: 157.09

Cas:127-08-2 : kuv

Cwj pwm: Hmoov tsis muaj kob lossis dawb crystalline hmoov, alkaline, solublet, soluble hauv dej, methanol thiab kua ammonia, insoluble hauv ether thiab acetone.

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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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Tooj liab sulfate

Magnesium sulfate

Sodium Metabisulfite

Sodium acetate

Poov tshuaj actate

Poov xab diacetate

Sodium Diacetate

Tso koj cov lus