L-Malic acid Cas: 97-67-6
| Catalog Number | XD91143 |
| Product Name | L-Malic acid |
| CAS | 97-67-6 |
| Molecular Formula | HOOCCH(OH)CH2COOH |
| Molecular Weight | 134.09 |
| Storage Details | Ambient |
| Harmonised Tariff Code | 29181998 |
Chigadzirwa Specification
| Chitarisiko | White crystalline powder |
| Assay | 99% min |
| Storage Temperature | +20 ° C |
| Melting point | 101-103 °C (lit.) |
| Kutenderera chaiko | -2 º (c=8.5, H2O) |
| Density | 1.60 |
| Refractive Index | -6.5 ° (C=10, Acetone) |
| Flash point | 220 °C |
| Solubility | H2O: 0.5 M pa20 °C, yakajeka, isina ruvara |
| Kunyungudika kwemvura | soluble |
Zvenyama uye zvemakemikari zvimiro zveL-malic acid
Malic acid, inozivikanwawo se2-hydroxysuccinic acid, ine maviri stereoisomers nekuda kweasymmetric kabhoni atomu mumorekuru.Muzvisikwa, iripo mumhando nhatu, dzinoti D-malic acid, L-malic acid uye musanganiswa wayo DL-malic acid.White crystal kana crystalline poda, yakasimba hygroscopicity, inonyungudika nyore mumvura uye ethanol.Ane kunyanya kunakidza kuvava kuravira.Malic acid inonyanya kushandiswa mumaindasitiri ezvekudya nemishonga.
L-malic acid chigadzirwa kushandiswa
【Inoshandiswa】 Inoshandiswa mukugadzira esters;inoshandiswa mukugadzirisa zvinhu uye zvinonhuhwirira.Zvinoenderana nezvinodiwa nenyika yangu GB 2760-90, inogona kushandiswa mumarudzi ese echikafu.Sevhisi yakasvibirira, inogona kushandiswa panzvimbo ye citric acid (inenge 80%), kunyanya kune jelly uye michero-based foods.Ichi chigadzirwa chine basa rekuchengetedza ruvara rwemichero yechisikigo, uye inogona zvakare kushandiswa seyamuro yekubvisa pectin, mumiriri wekusimudzira mbiriso kukura, kugadzira munyu-isina munyu soy soy nevhiniga, kunatsiridza kuravira kwepickles, uye emulsion stabilizer yemargarine, mayonnaise, nezvimwewo.Inoshandiswa zvakanyanya mumhando dzakasiyana dzekuchengetedza, seasonings uye mamwe macompound additives.
(1) Indasitiri yezvekudya: Inoshandiswa kugadzira nekugadzira zvinwiwa, dova, muto wemichero, uye inogonawo kushandiswa mukugadzira siwiti, jamu, nezvimwewo. Ine antibacterial uye antiseptic effect pazvokudya.Inogona zvakare kushandiswa kugadzirisa pH yekuvirisa yoghurt uye kubvisa tartrate mukugadzira waini.
(2) Indasitiri yefodya: Malic acid anobva kuMalic acid (senge esters) anogona kunatsiridza kunaka kwefodya.
(3) Indasitiri yemishonga: Ese marudzi emapiritsi nemasyrups ane malic acid anogona kuve neanhu anonaka, ayo anobatsira kunyura uye kupararira mumuviri.
(4) Indasitiri yemakemikari yemazuva ese: Iyo yakanaka yekuomesera mumiriri uye ester mumiriri.Inoshandiswa mukugadzirwa kwemazino emazino, mazino ekuchenesa tablet kuumbwa, synthetic fragrance formulation, etc. Inogonawo kushandiswa sechikamu che deodorant uye detergent.
