DL-Mandelic acid Cas: 90-64-2
Helu Helu | XD92091 |
inoa mea kūʻai | DL-Mandelic acid |
CAS | 90-64-2 |
ʻAno Molekalala | C8H8O3 |
Kaumaha Molecular | 152.15 |
Nā kikoʻī mālama | 30°C |
Kānāwai Kūʻai Kūlike | 29181990 |
Huahana Huahana
Ka nana aku | ʻO ka pauka kristal keʻokeʻo |
ʻO Assay | 99% min |
Lae hehee | 119-121 °C (kukui) |
alpha | [α]D20 -0.5~+0.5° (c=2, H2O) |
Lae paila | 214.6°C (manaʻo koʻikoʻi) |
mānoanoa | 1.30 |
kaomi mahu | 0.01 Pa (50 °C) |
hōʻike hoʻopaʻapaʻa | 1.4810 (manaʻo) |
hikiwawe | 139g/l |
pka | 3.85 (ma 25 ℃) |
PH | 2.3 (10g/l, H2O) |
hana ʻōpika | [α]/D 0±1°, c = 5 i H2O |
Hiki i ka wai | 150 g/L (20 ºC) |
Pilikino | Māmā Māmā |
Hiki ke hoʻohana ʻia ka DL-Mandelic acid ma ke ʻano he maʻamau kuhikuhi analytical no ka hoʻoholo ʻana i ka waika DL-mandelic i:
ʻO nā laʻana mimi kanaka e ka high performance liquid chromatography (HPLC) i lako me ka ultraviolet (UV) detector.
Nā laʻana mimi ʻiole ma ke kinoea chromatography-mass spectrometry (GC-MS) me ka nānā ʻana i ka ion (SIM) i koho ʻia.
Pani