I-sodium ye-cetate-kands

I-sodium ye-cetate

Igama leekhemikhali: I-sodium ye-cetate

Ifomula yemolekyuli: C₂H₃Nao₂ ; C₂H₃Nao₂· 3₂O

Ubunzima bemolekyuli: Amandla amdaka: 82.03; Trihydrate: 136.08

I-CAS: Amandla: 127-09-3; Trihydrate: 6131-90-4

Umlinganiswa: I-anhydrous: Imhlophe i-crystalline yomgubo okanye ibhloko. Yinto engekhoyo, inambitha kancinci umdiliya. Ukuxinana kwe-1.528. Indawo yokunyibilika ngu-324 ℃. Umthamo wokufumanisa ukufuma komelele. Isampuli ye-1G inokutshitshiswa kumanzi ama-2ml.

I-Trihydrate: ayinantsingiselo ye-crystal engaziwayo okanye i-rystalline yomqolo. Ukuxinana kwe-1.45. Ngomoya ofudumeleyo nowomileyo, kuyakutyunjwa ngokulula. Isampuli ye-1g inokuchithwa malunga ne-0.8ml amanzi okanye i-19ml ethanol.

Nxibelelana ngoku Umthwalo we-PDF

Iinkcukacha zemveliso

Ukusetyenziswa: Isetyenziswa njengearhente ye-buffer, i-regent ye-Recgent, uMlawuli we-pl, iarhente ye-flavour, njl.

Ukupakisha: Igxunyekwe kwingxowa yePolythylene njengomaleko wangaphakathi, kunye nengxowa yeplastiki yeplastiki efana ne-suint yangaphandle. Ubunzima bomnayi webhegi nganye yi-25kg.

Ukugcina kunye nezothutho: Ifanele igcinwe kwindawo yokugcina impahla eyomileyo nengaphezulu, igcinwe kude nobushushu kunye nokufuma ngexesha lokuhamba, ukungalayishwa ngononophelo ukuze kuthintelwe ukonakala. Ngapha koko, kufuneka igcinwe ngokwahlukeneyo kwizinto ezinetyhefu.

Umgangatho osemgangathweni: (GB 30603-2014, i-FCC vii)

Ukucaciswa		I-GB 30603-2014	I-FCC vii
Umxholo (ngesiseko esomileyo), w /% ≥		98.5	99.0-101.0
I-acidity kunye ne-alkalinity		Uvavanyo lwepasile	—
Khokelela (njenge-PB), mg / kg ≤		2	2
Ialkalinity, w /% ≤	I-anhydrous	—	0.2
Ialkalinity, w /% ≤	Trihddrate	—	0.05
Ilahleko yokomisa, w /%	I-anhydraus ≤	2.0	1.0
Ilahleko yokomisa, w /%	Trihddrate	36.0-42.0	36.0-41.0
I-potassium Compow		Uvavanyo lwepasile	Uvavanyo lwepasile