Maleic acid CAS 110-16-7
Maleic acid jẹ kristali ti ko ni awọ monoclinic pẹlu itọwo astringent. Tiotuka ninu omi, ethanol ati acetone, insoluble ni benzene. Maleic acid, maleic acid, jẹ acid dicarboxylic, agbo-ara Organic ti o ni awọn ẹgbẹ iṣẹ ṣiṣe meji carboxylic acid. Maleic acid ati fumaric acid (fumaric acid) jẹ awọn isomers cis-trans ti ara wọn. Maleic acid ni a maa n lo lati ṣeto fumaric acid, anhydride maleic acid jẹ anhydride maleic, ni akawe pẹlu anhydride acid rẹ, maleic acid ko ni ohun elo diẹ.
| Nkan | Sipesifikesonu |
| Ojuami yo | 130-135°C (tan.) |
| Oju omi farabale | 275°C |
| iwuwo | 1.59 g/mL ni 25 °C (tan.) |
| Ipa oru | 0.001Pa ni 20 ℃ |
| Atọka itọka | 1.5260 (iṣiro) |
| oju filaṣi | 127 °C |
| LogP | -1.3 ni 20 ℃ |
| olùsọdipúpọ̀ acid (pKa) | 1.83 (ni iwọn 25 ℃) |
Maleic acid fa fifalẹ awọn rancidity ti awọn epo ati awọn ọra ati pe o le ṣee lo bi itọju ati iṣelọpọ Organic ti awọn epo ati awọn ọra. Maleic acid, ti a tun mọ ni maleic acid, ni akọkọ lo ni iṣelọpọ ti awọn ipakokoropaeku maratha, darcinone, resini polyester sintetiki unsaturated, pine balsam, tartaric acid, fumaric acid, acid succinic ati awọn ọja miiran, ṣugbọn tun lo ninu awọn oogun, awọn aṣọ, ounjẹ. ati titẹ sita ati didimu AIDS ati awọn ohun itọju girisi.
25kg / ilu tabi ni ibamu si awọn ibeere alabara.
Maleic acid CAS 110-16-7
Maleic acid CAS 110-16-7
