L-Malic acid Cas: 97-67-6
| Lambar Catalog | Saukewa: XD91143 |
| Sunan samfur | L-Malic acid |
| CAS | 97-67-6 |
| Tsarin kwayoyin halitta | HOOCCH (OH) CH2COOH |
| Nauyin Kwayoyin Halitta | 134.09 |
| Bayanin Ajiya | yanayi |
| Harmonized Tariff Code | 29181998 |
Ƙayyadaddun samfur
| Bayyanar | Farar crystalline foda |
| Asay | 99% min |
| Ajiya Zazzabi | +20 ° C |
| Wurin narkewa | 101-103 ° C (lit.) |
| Takamaiman juyawa | -2º (c=8.5, H2O) |
| Yawan yawa | 1.60 |
| Fihirisar Refractive | -6.5 ° (C=10, acetone) |
| Ma'anar walƙiya | 220 °C |
| Solubility | H2O: 0.5 M a 20 ° C, bayyananne, mara launi |
| Ruwa mai narkewa | mai narkewa |
Halin jiki da sinadarai na L-malic acid
Malic acid, wanda kuma aka sani da 2-hydroxysuccinic acid, yana da stereoisomers guda biyu saboda asymmetric carbon atom a cikin kwayoyin halitta.A cikin dabi'a, yana wanzu ta nau'i uku, wato D-malic acid, L-malic acid da cakuda DL-malic acid.White crystal ko crystalline foda, karfi hygroscopicity, sauƙi mai narkewa a cikin ruwa da ethanol.Yana da dandano mai daɗi na musamman.Ana amfani da malic acid a cikin masana'antar abinci da magunguna.
Amfani da L-malic acid
【Amfani】 Ana amfani dashi wajen kera esters;ana amfani da su a cikin magunguna masu rikitarwa da abubuwan dandano.Dangane da tanadin GB 2760-90 na ƙasata, ana iya amfani da shi a kowane nau'in abinci.A matsayin wakili mai tsami, ana iya amfani dashi maimakon citric acid (kimanin 80%), musamman ga jelly da abinci na tushen 'ya'yan itace.Wannan samfurin yana da aikin kiyaye launi na 'ya'yan itace na halitta, kuma ana iya amfani dashi azaman taimakon cirewa ga pectin, wakili don haɓaka ci gaban yisti, don tsara soya miya da vinegar mara gishiri, inganta dandano pickles, da kuma emulsion stabilizer ga margarine, mayonnaise, da dai sauransu.An yi amfani da shi sosai a cikin abubuwan adanawa daban-daban, kayan yaji da sauran abubuwan ƙari.
(1) Masana'antar abinci: Ana amfani da ita don sarrafa da kuma shirya abubuwan sha, raɓa, ruwan 'ya'yan itace, kuma ana iya amfani da ita wajen kera alewa, jam da sauransu. Yana da tasirin kashe ƙwayoyin cuta da ƙwayoyin cuta a abinci.Hakanan za'a iya amfani dashi don daidaita pH na yoghurt fermentation da cire tartrate a cikin giya.
(2) Masana'antar taba: Abubuwan da ake samu na Malic acid (kamar esters) na iya inganta dandanon taba.
(3) Masana'antar harhada magunguna: Duk nau'ikan allunan da syrups tare da malic acid na iya samun ɗanɗano mai ɗanɗano, wanda ke da amfani ga sha da yaduwa a cikin jiki.
(4) Masana'antar sinadarai ta yau da kullun: Yana da kyakkyawan wakili mai haɗaɗɗiya da wakili na ester.Ana amfani da shi wajen sarrafa man goge baki, ƙirar kwamfutar hannu mai tsaftace haƙori, ƙirar ƙamshi na roba, da dai sauransu. Hakanan ana iya amfani dashi azaman ɓangaren deodorant da detergent.
