Isophthalic acid CAS 121-91-5
Isophthalic acid ke kristale e se nang 'mala e khanyang ho tsoa metsing kapa ethanol. E qhibiliha hanyane ka metsing, ha e qhibilihe ka har'a benzene, toluene le petroleum ether, e qhibiliha ka methanol, ethanol, acetone le glacial acetic acid. Isophthalic acid e na le kotsi e itseng, ka phofo kapa likaroloana tse kopantsoeng le moea, ho phatloha ha lerōle ho ka etsahala.
| Ntho | Tlhaloso |
| Sebaka se qhibilihang | 341-343 °C (hote.) |
| Ntho e belang | 214.32°C (khakanyo e boima) |
| Botenya | 1,54 g/cm3 |
| Khatello ea mouoane | 0Pa ka 25 ℃ |
| Refractive Index | 1.5100 (khakanyo) |
| pKa | 3.54(ho 25℃) |
| Ho qhibiliha ha metsi | 0.01 g/100 mL (25 ºC) |
Isophthalic acid e sebelisoa haholo ho hlahisa resin ea polyester e sa tsitsang, monoana oa sefate sa PET copolymer le alkyd resin. Ho feta moo, asiti ea isophthalic e le lintho tse tala e ka boela ea sebelisoa ho lokisa resin ea polyisophthalic acid allyl ester (DAIP), e sebelisoang haholo ho etsa likarolo tse nepahetseng le tse rarahaneng tsa mocheso o phahameng oa mocheso le li-laminate tse kenngoeng. Ho lokisoa ha diethyl isophthalate (DEIP) e le motsoako o khethehileng oa Chemicalbook ha ho etsoa toluene diisocyanate; Ho lokisoa ha polybenzimidazole e sebelisoang e le sekhomaretsi bakeng sa motsoako oa aluminium, tšepe e sa hloekang le lisebelisoa tse ling tsa tšepe, sebopeho sa tšepe ea mahe a linotši, filimi ea polyimide, sephaphatha sa silicon le lisebelisoa tse ling; Diisooctyl isophthalate, polasetiki ea mokelikeli oa oli e se nang mebala e lumellanang hantle le PVC, nitrocellulose, polystyrene le li-resin tse ling, e ile ea lokisoa.
25kg / moropa kapa ho latela litlhoko tsa bareki.
Isophthalic acid CAS 121-91-5
Isophthalic acid CAS 121-91-5
