Yintoni umahluko phakathi kwe-Oxalic Acid kunye ne-Acetic Acid?
Yintoni umahluko phakathi kwe-Oxalic Acid kunye ne-Acid I-Acetic Acid?
Ukuze sahlule i-oxalic acid kunye ne-acetic acid, singazithelekisa kwiinkalo ezininzi ezifana nendalo yeekhemikhali, iimpawu, kunye nokusetyenziswa kwazo. Nangona zombini ziyinxalenye yee-organic acids, umahluko kwizakhiwo zazo kunye neempawu zazo ukhokelela kwiindlela zokuziphatha ezahlukeneyo kwindalo, kwiimpendulo zeekhemikhali, kunye nokusetyenziswa kwabantu.
Okokuqala, makhe sijonge ukwakheka kweekhemikhali zazo.
I-oxalic acid, eyaziwa ngokuba yi-ethanedioic acid, inamaqela amabini e-carboxyl (-COOH) kwisakhiwo sayo se-molecular, enefomula ye-molecular H₂C₂O₄. Ifana ne-molecule ethwele amaqela amabini e-acid, elungele ukukhupha ii-ion ezimbini ze-hydrogen.
I-Acetic acid, ekwaziwa ngokuba yi-ethanoic acid, ineqela elinye le-carboxyl kuphela, elinefomula yemolekyuli i-CH₃COOH. Imolekyuli yayo ifana "nomhambi wedwa" oneqela elinye le-asidi. Lo mahluko kwisakhiwo semolekyuli, njenge "genetic code" yabo, umisela uthotho lomahluko wokuziphatha olandelayo.
Eyona nto ibonakalayo ngokuthe ngqo yale "mahluko kwimfuza" ngamandla e-asidi.
I-oxalic acid yi-diprotic strong acid enokwenza i-ion ye-hydrogen ions ngamanyathelo kwisisombululo samanzi, nto leyo eyenza i-acidity yayo ibe namandla kakhulu kune-acetic acid.
I-Acetic acid yi-asidi eqhelekileyo ye-monoprotic weak; zimbalwa iimolekyuli zayo eziba yi-ion emanzini, nto leyo ebangela i-asidi ethambileyo.
Singacinga nge-oxalic acid njengomntu oselula okhutheleyo nosabela ngokukhawuleza, ngelixa i-acetic acid ifana nomntu omdala onobubele nozibambayo.
Ngokuphathelele iipropati zeekhemikhali, ngenxa yokunxibelelana ngokuthe ngqo kwamaqela ayo amabini e-carboxyl, i-oxalic acid inamandla okuncitshiswa. I-oxidizeka lula zii-oxidizing agents (ezifana ne-potassium permanganate) ukuze zenze i-carbon dioxide namanzi. Olu phawu lwenza i-oxalic acid isetyenziswe njenge-reducing agent kuhlalutyo lweekhemikhali.
Ngokwahlukileyo koko, ulwakhiwo lwemolekyuli ye-acetic acid luzinzile, ngokubanzi alukwazi ukunyibilikiswa lula, nto leyo eyenza ukuba ibe yikhemikhali "ezinzileyo".
Ukongeza, xa i-oxalic acid isabela kwii-ion zesinyithi ezithile (ezifana nee-ion ze-calcium), yenza ii-calcium oxalate precipitates ezinganyibiliki kakuhle emanzini, enye yezona zinto ziphambili zamatye ezintso.
Xa kuthelekiswa, ii-acetates ezenziwe yimpendulo ye-acetic acid kunye nee-calcium ions kunye nezinye izinto zihlala zinyibilika lula emanzini.
Ngokuphathelele ukwenzeka kunye nokusetyenziswa, nganye inento egxile kuyo.
I-oxalic acid ifumaneka kakhulu kwizityalo ezininzi kwindalo, ezifana nespinatshi, i-amaranth, kunye ne-rhubarb. Yiyo loo nto kucetyiswa ukuba le mifuno uyitshise ngaphambi kokuba uyitye ukuze kususwe inxalenye ye-oxalic acid. Ineendlela ezahlukeneyo zokusetyenziswa kwimizi-mveliso, kubandakanya ukususa umhlwa, ukunyibilikisa amalaphu, kunye nokwahlula kunye nokucocwa kweentsimbi ezinqabileyo zomhlaba. Nangona kunjalo, ngenxa yobuthi bayo kunye nokubola kwayo, kufuneka kuthathelwe ingqalelo eyongezelelweyo xa uyisebenzisa.
I-Acetic acid yenye yezona asidi ze-organic ziqhelekileyo kubomi bemihla ngemihla. Yinto ephambili kwiviniga, inika iviniga incasa yayo emuncu eyahlukileyo. Kwishishini lokutya, i-acetic acid isetyenziswa njenge-acidulant kunye ne-preservative; kwishishini leekhemikhali, sisixhobo esibalulekileyo sokwenziwa kwezinto ze-organic ukuvelisa i-vinyl acetate, iifayibha ze-acetate, nokunye. Ngenxa ye-acidity yayo ethambileyo kunye netyhefu ephantsi kakhulu (ngaphakathi kokusetyenziswa okufanelekileyo), i-acetic acid isetyenziswa ngokubanzi nangokukhuselekileyo kwiindawo zokutya kunye namayeza.
I-Oxalic Acid – Zibo Anhao Chemical Co., Ltd.
I-Zibo Anhao Chemical Co., Ltd. ngumvelisi othembekileyo waseTshayina kunye nomthengisi we-oxalic acid ekumgangatho ophezulu (i-Ethanedioic Acid, i-CAS 144-62-7), esekelwe kwiZibo, eShandong—indawo ephambili kushishino lweekhemikhali lwaseTshayina. I-oxalic acid yethu ifumaneka kwiindidi ze-anhydrous (≥99.5%) kunye ne-dihydrate (≥99.0%), ibonakala njengomgubo omhlophe wekristale oneempawu zeekhemikhali ezizinzileyo, ukufuma okuphantsi, kunye nokungcola okuncinci.
Iveliswe phantsi kolawulo olungqongqo lomgangatho kunye nemigangatho yesizwe, i-oxalic acid yethu inamandla okunciphisa aqinileyo kunye nokukwazi okuhle kakhulu kokuchela, isetyenziswa kakhulu ekudayweni kwelaphu (i-mordant/bleaching), unyango lwesinyithi (ukususa umhlwa/i-electroplating), ukukhupha umhlaba onqabileyo, ukwenziwa kwezinto eziphilayo, ukuthanjiswa kwesikhumba, kunye nokuveliswa kwamayeza kunye neekhemikhali zezolimo. Ibhetshi nganye ivavanywa ngokupheleleyo kwaye ihamba kunye ne-COA, i-MSDS, kunye namanye amaxwebhu okuthobela imithetho ukuhlangabezana neemfuno zoshishino zehlabathi.
Njengoko sinamava eminyaka emininzi yokuthumela ngaphandle kulo lonke elaseAsia, eYurophu, eMbindi Mpuma, nangaphaya, sinikezela ngokupakisha okuguquguqukayo (iingxowa ezingama-25kg), amaxabiso akhuphisanayo, kunye nemigaqo yokuhambisa ethembekileyo (i-FOB/CIF/DDP). Nokuba kukwiiodolo ezincinci zovavanyo okanye ukuhanjiswa ngobuninzi, iZibo Anhao Chemical inikezela ngezisombululo ezisemgangathweni, ezizinzileyo, kunye nezisombululo ezenzelwe wena ukuxhasa ukukhula kweshishini lakho.
https://www.anhaochemical.com/global-premier-oxalic-acid-the-all-purpose-chemical-transforming-1-product/













