I-Sodium Acetate

Igama leMchiza:I-Sodium Acetate

Ifomula yemolekyuli: C₂H₃NaO₂;C₂H₃NaO₂·3H₂O

Ubunzima beMolekyuli:I-Anhydrous: 82.03 ;I-Trihydrate: 136.08

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

Umlinganiswa: I-Anhydrous: Ngumgubo orhabaxa omhlophe wekristale okanye ibhloko.Ayinavumba, incasa intwana yeviniga.Uxinzelelo olunxulumeneyo yi-1.528.Indawo yokunyibilika yi-324℃.Umthamo wokufunxa ukufuma womelele.Isampulu ye-1g inokunyibilika kwi-2mL yamanzi.

I-Trihydrate: Ayinambala ikristale ecacileyo okanye i-white crystalline powder.Uxinzelelo olunxulumeneyo yi-1.45.Kumoya ofudumeleyo kunye nowomileyo, kuya kuba lula ukujamelana nemozulu.Isampulu ye-1g inokunyibilika malunga ne-0.8mL yamanzi okanye i-ethanol eyi-19mL.

QHAGAMSHELANA NGOKU layisha phantsi kwi-pdf

Iinkcukacha zeMveliso

Ukusetyenziswa:Isetyenziswa njenge-ejenti ye-buffering, i-reagent ye-seasoning, isilawuli se-PH, i-ejenti yencasa, njl.

Ukupakisha:Ipakishwe ngengxowa ye-polyethylene njengomaleko wangaphakathi, kunye nengxowa ehlanganisiweyo yeplastiki elukiweyo njengomaleko wangaphandle.Ubunzima obushiyekileyo bengxowa nganye ngama-25kg.

UGcino noThutho:Kufuneka igcinwe kwindawo eyomileyo kunye neyokungenisa umoya, igcinwe kude nobushushu kunye nokufuma ngexesha lokuthutha, ikhutshwe ngononophelo ukwenzela ukuphepha umonakalo.Ngaphezu koko, kufuneka igcinwe ngokwahlukileyo kwizinto eziyityhefu.

Umgangatho Womgangatho:(GB 30603-2014, FCC VII)

Inkcazo		GB 30603-2014	FCC VII
Umxholo (kwisiseko esomileyo),w/%≥		98.5	99.0-101.0
I-Acidity kunye ne-Alkalinity		Ukuphumelela uvavanyo	-
Khokela (njengePb),mg/kg≤		2	2
Ialkalinity,w/%≤	Ayinamanzi	-	0.2
Ialkalinity,w/%≤	I-Trihydrate	-	0.05
Ilahleko ekomisweni,w/%	Ayinamanzi ≤	2.0	1.0
Ilahleko ekomisweni,w/%	I-Trihydrate	36.0-42.0	36.0-41.0
Potassium Compound		Ukuphumelela uvavanyo	Ukuphumelela uvavanyo