L-Malike aside Cas: 97-67-6
Umubare wa Cataloge | XD91143 |
izina RY'IGICURUZWA | L-aside aside |
URUBANZA | 97-67-6 |
Inzira ya molekulari | HOOCCH (OH) CH2COOH |
Uburemere bwa molekile | 134.09 |
Ibisobanuro birambuye | Ibidukikije |
Amategeko agenga ibiciro | 29181998 |
Kugaragaza ibicuruzwa
Kugaragara | Ifu ya kirisiti yera |
Assay | 99% min |
Ubushyuhe Ububiko | +20 ° C. |
Ingingo yo gushonga | 101-103 ° C (lit.) |
Kuzenguruka byihariye | -2 º (c = 8.5, H2O) |
Ubucucike | 1.60 |
Ironderero | -6.5 ° (C = 10, Acetone) |
Ingingo ya Flash | 220 ° C. |
Gukemura | H2O: 0.5 M kuri 20 ° C, isobanutse, idafite ibara |
Amazi meza | gushonga |
Imiterere yumubiri na chimique ya L-malic aside
Acide ya Malic, izwi kandi nka 2-hydroxysuccinic aside, ifite stereoisomers ebyiri kubera atome ya karubone idasanzwe muri molekile.Muri kamere, ibaho muburyo butatu, aribwo D-malic aside, L-malic aside hamwe nuruvange rwa DL-malic.Ifu yera ya kirisiti cyangwa kristaline, hygroscopicity ikomeye, gushonga byoroshye mumazi na Ethanol.Ifite uburyohe bushimishije.Acide ya Malike ikoreshwa cyane cyane mu nganda z’ibiribwa n’imiti.
Gukoresha ibicuruzwa bya L-malic
Gukoresha ed Byakoreshejwe mugukora esters;ikoreshwa mubintu bigoye hamwe nuburyohe.Nkurikije ibivugwa mu gihugu cyanjye GB 2760-90, irashobora gukoreshwa mubiribwa byubwoko bwose.Nka agent ikarishye, irashobora gukoreshwa aho kuba aside citricike (hafi 80%), cyane cyane kubiribwa bya jelly n'imbuto.Iki gicuruzwa gifite umurimo wo kubungabunga ibara ryimbuto karemano, kandi gishobora no gukoreshwa nkigikoresho cyo gukuramo pectine, umukozi wo guteza imbere imikurire yimisemburo, mugukora isosi ya soya idafite umunyu na vinegere, kunoza uburyohe bwibiryo, na an emulion stabilisateur ya margarine, mayoneze, nibindi.Byakoreshejwe cyane muburyo butandukanye bwo kubungabunga, ibirungo nibindi byongeweho.
.Irashobora kandi gukoreshwa muguhindura pH yogurt yogurt no gukuraho tartrate mugukora vino.
(2) Inganda zitabi: Ibikomoka kuri aside ya Malike (nka esters) birashobora kunoza uburyohe bwitabi.
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(4) Inganda zikora imiti ya buri munsi: Nibintu byiza bigoye hamwe na ester agent.Irakoreshwa mugutegura amenyo, guhanagura amenyo ya tablete, guhumura impumuro nziza, nibindi birashobora kandi gukoreshwa nkibigize deodorant na detergent.