I-potassium ye-chassium ye-kands

I-potassium ye-potassium

I-potassium ye-potassium

Igama leekhemikhali: I-potassium ye-potassium

Ifomula yemolekyuli: C₂H₃Ko₂

Ubunzima bemolekyuli: 98.14

I-CAS: 127-08-2

Umlinganiswa: Ingumgubo omhlophe we-crystalline. Kulula ngokulula kwaye ithanda ityuwa. Ixabiso le-pH ye-1mol / L AMAICHEAR yi-7.0-9.0. Ukuxinana kwesihlobo (dI-425) yi-1.570. Inqaku lokunyibilika yi-292 ℃. Inyibilikisiwe kakhulu emanzini (235G / 100ml, 20ml, i-20 ℃; 492G), i-ethanol (i-Ethanol (i-Ethanol), i-15ml, kodwa i-innelle kwi-ether.

Nxibelelana ngoku Umthwalo we-PDF

Iinkcukacha zemveliso

Ukusetyenziswa: Isetyenziswa njengearhente ye-buffer, ukungathathi hlangothi, ilondolozwe kwaye ilungiselelwe umbala ukukhusela i-colos yendalo kunye nezityalo.

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: (Fao / Ngubani, 1992)

Ukucaciswa	I-fao / who, ngo-1992
Umxholo (ngesiseko esomileyo),w /% ≥	99.0
Ilahleko yokomisa (150 ℃, 2h), w /% ≤	8.0
Ialkalinity	Eqhelekileyo
I-Arsenic (AS),mg / kg ≤	3
Uvavanyo lwesodium	Eqhelekileyo
Khokelela (PB),mg / kg ≤	10
Intsimbi enzima (njenge-PB),mg / kg ≤	20
Ph	7.5-9.0