Malic Acid Cas: 6915-15-7
Nọmba katalogi | XD92004 |
Orukọ ọja | Malic acid |
CAS | 6915-15-7 |
Molecular Formula | C4H6O5 |
Òṣuwọn Molikula | 134.09 |
Awọn alaye ipamọ | 2-8°C |
Ti irẹpọ Owo idiyele koodu | 29181980 |
Ọja Specification
Ifarahan | Funfun gara lulú |
Asay | 99% iṣẹju |
Ojuami yo | 131-133°C (tan.) |
alfa | [α]D20 -0.5~+0.5° (c=5, H2O) |
Oju omi farabale | 167.16°C (iṣiro ti o ni inira) |
iwuwo | 1.609 |
oru iwuwo | 4.6 (la afẹfẹ) |
oru titẹ | <0.1 mm Hg (20°C) |
refractive atọka | 1.3920 (iṣiro) |
Fp | 203 °C |
solubility | kẹmika: 0,1 g / milimita, ko o, colorless |
pka | 3.4 (ni iwọn 25 ℃) |
PH | 2.3 (10g/l, H2O, 20℃) |
opitika aṣayan iṣẹ-ṣiṣe | [α]/D 0,10 to +0,10 ° |
Omi Solubility | 558 g/L (20ºC) |
O ti wa ni lo ninu oogun ati ri ni apples ati awọn miiran eso.
Isomer ti o nwaye nipa ti ara jẹ L-fọọmu eyiti o ti rii ni awọn apples ati ọpọlọpọ awọn eso ati awọn irugbin miiran.
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