Shandong E.fine yog cov chaw tsim khoom ntawm Betaine, ntawm no cia peb kawm txog cov hom betaine tsim tawm.
Cov khoom xyaw nquag ntawm betaine yog trimethylamino acid, uas yog ib qho tseem ceeb ntawm osmotic pressure regulator thiab methyl donor. Tam sim no, cov khoom betaine feem ntau muaj xws li anhydrous betaine, monohydrate betaine thiab betaine hydrochloride. Hnub no peb yuav tham txog cov khoom betaine sib txawv ntawm kev ua lag luam.
1. Betaine anhydrous:
Cov txheej txheem refining thiab purification yog qhov nyuaj, vim yog qhov tsis zoo ntawm kev siv cov khoom siv kim, kev siv hluav taws xob ntau, thiab tsis yooj yim los txhim kho cov txiaj ntsig, tus nqi ntawmbetaine anhydrousyog siab. Cov ntsiab lus ntawm betaine anhydrous ((C5H11NO2) yog 98%.
Vim tias 98% betaine muaj zog hygroscopicity thiabpluag kev ua kom yooj yim, yog li peb feem ntau pom zoo kom cov khoom 96% betaine anhydrous nrog 2% anti-caking agent. Cov kua ntawm 96% betaine zoo dua thiab yooj yim dua rau kev khaws cia.
Lub pH ntawm anhydrous betaine (10% aqueous solution) yog 5-7, uas yog qhov nruab nrab. Cov ntsiab lus tsawg ntawm cov dej noo, cov khoom seem hlawv thiab cov chloride ions.
2. Betaine Monohydrate
Monohydrate betaine, lub hauv paus ntsiab lus ntawm cov tshuaj tiv thaiv zoo ib yam li anhydrous betaine, peb tsuas yog xav tau tswj cov txheej txheem purification kom ua 1 dej siv lead ua, cov mis molecular yog C5H11NO2 · H2O, monohydrate betaine cov ntsiab lus ≥98%, (C5H11NO2) cov ntsiab lus ≥85%. Lub pH ntawm monohydrate betaine (10% aqueous solution) yog 5-7, uas yog nruab nrab. Cov ntsiab lus tsawg ntawm cov khoom seem hlawv thiab chloride ion.
3. betaine hcl
Qhov sib txawv ntawm betaine hydrochloride thiab anhydrous betaine thiab monohydrate betaine hauv cov txheej txheem ntau lawm yog raws li nram no: Kauj ruam thib ob yog tsim nyob rau hauv cov kua tshuaj tiv thaiv, kev sib cais thiab kev ntxuav ntawm betaine complex txheej txheem, tus nqi siab, txhawm rau daws qhov teeb meem no, raws li qee qhov piv mole hauv qhov sib tov thiab hydrochloric acid, betaine ua ke nrog hydrochloric acid hauv daim ntawv ntawm covalent bond raubetaine hydrochloride,qhov tshuaj tiv thaiv nrog cov khoom siv sodium chloride, dua tsis yog cov khoom siv tag nrho thiab lwm yam kev sib cais tsis huv yooj yim dua, kev siv hluav taws xob tsawg, Kev txo nqi sib xws.
Qhov purity ntawm betaine hydrochloride (C5H11NO2·HCl) yog tshaj 98%. Vim tias betaine hydrochloride ntshiab kuj muaj hygroscopicity muaj zog thiab dispersion tsis zoo, kev ua lag luam feem ntau ntxiv ib feem ntawm cov neeg sawv cev tiv thaiv kev sib sau ua ke.
Lub pH ntawm betaine hydrochloride (1 + 4 aqueous solution) yog 0.8-1.2, qhia tau tias muaj acidity heev. Cov dej thiab cov seem hlawv tsawg heev. Cov chloride ion ntsiab lus yog li 22%.
Lub sijhawm tshaj tawm: Lub Yim Hli-30-2021
