Sizimisele ukukunika ixabiso elikhuphisanayo, iimveliso ezimangalisayo zibalaseleyo, kunye nokuhanjiswa ngokukhawuleza koMvelisi waseTshayina. Thengisa i-99.5% Propionic Acid CAS 79-09-4 ngexabiso leFektri, Ngalo lonke ixesha, besisoloko sinikela ingqalelo kuzo zonke iinkcukacha ukuqinisekisa ukuba imveliso nganye iyaneliswa ngabathengi bethu.
Sizimisele ukukunika ixabiso elikhuphisanayo, iimveliso ezimangalisayo zibalaseleyo, kunye nokuhanjiswa ngokukhawuleza, Umgaqo-nkqubo weNkampani yethu "kukuqala umgangatho, ukuba ube ngcono kwaye uqine, uphuhliso oluzinzileyo". Iinjongo zethu zokufezekisa kukuba "uluntu, abathengi, abasebenzi, amaqabane kunye namashishini afune inzuzo efanelekileyo". Sinqwenela ukusebenzisana nabo bonke abavelisi bezixhobo zeemoto, ivenkile yokulungisa, oontanga beemoto, size senze ikamva elihle! Enkosi ngokuthatha ixesha lokukhangela iwebhusayithi yethu kwaye singamkela naziphi na iziphakamiso onazo ezinokusinceda siphucule iwebhusayithi yethu.
Uhlalutyo lwesakhiwo sePropionic Acid Chemical Formula
Ngokwembono yesakhiwo semolekyuli, ifomula ye-propionic acid i-CH₃CH₂COOH ingahlulwa ibe ziinxalenye ezintathu eziphambili. Iqela le-methyl eliyi-terminal (CH₃–) libonisa iimpawu ze-alkyl ezigcweleyo, iqela le-methylene eliphakathi (–CH₂–) lisebenza njengeyunithi yokudibanisa, kwaye iqela le-carboxyl (–COOH) linika imolekyuli iimpawu zayo eziqhelekileyo ze-asidi. Olu lungiselelo lwesakhiwo luthetha ukuba i-propionic acid ibonisa zombini iimpawu ezithile ezifana ne-alkane kunye ne-carboxylic acid reactivity eqhelekileyo.
Ngokwendawo, imolekyuli ye-propionic acid inolwakhiwo olulula olucwangcisiweyo. Iqela le-C=O double bond kunye ne-–OH hydroxyl kwiqela le-carboxyl lenza isakhiwo se-coplanar, ngelixa i-alkyl chain ithatha i-tetrahedral geometry nge-sp³ hybridization. Esi sakhiwo sinika imolekyuli i-polarity ephakathi, echaza ukungafani kwayo namanzi ngelixa igcina ukuhambelana nezinyibilikisi ezingezizo ze-polar ezifana ne-diethyl ether kunye ne-chloroform.
Okuphawulekayo kukuba, i-carboxyl hydrogen kwi-propionic acid iyahlukana kancinci kwisisombululo samanzi, ikhupha ii-H⁺ ions ize yenze ii-propionate anions (CH₃CH₂COO⁻). Oku kwahlukana kubangela i-pKa ye-4.87 (kwi-25°C), nto leyo eyenza ukuba ibe yi-acid ebuthathaka eqhelekileyo. Le ndlela yokuziphatha ye-acid-base ibaluleke kakhulu kwiindlela ezininzi ezisetyenziswa ngayo, ingakumbi njengesigcini sokutya, apho imo yayo ye-molecule engadibaniyo inokungena ngempumelelo kwiimembrane zeseli ze-microbial.