Isophthalic acid CAS 121-91-5
Isophthalic acid wani lu'ulu'u ne mai launin lu'ulu'u wanda aka samo daga ruwa ko ethanol. Yana narkewa kaɗan a cikin ruwa, ba ya narkewa a cikin benzene, toluene da petroleum ether, yana narkewa a cikin methanol, ethanol, acetone da glacial acetic acid. Isophthalic acid yana da wani haɗari, idan foda ko barbashi suka haɗu da iska, fashewar ƙura na iya faruwa.
| Abu | Ƙayyadewa |
| Wurin narkewa | 341-343 °C (haske) |
| Wurin tafasa | 214.32°C (kimanin ƙiyasin) |
| Yawan yawa | 1.54 g/cm3 |
| Matsi na tururi | 0Pa a 25℃ |
| Ma'aunin Haske | 1.5100 (kimantawa) |
| pKa | 3.54(a 25℃) |
| Narkewar ruwa | 0.01 g/100 mL (25 ºC) |
Ana amfani da sinadarin Isophthalic acid galibi wajen samar da sinadarin polyester mara cika, PET copolymer tree finger da kuma alkyd resin. Bugu da ƙari, ana iya amfani da sinadarin isophthalic acid a matsayin kayan da aka ƙera don shirya sinadarin polyisophthalic acid allyl ester (DAIP), wanda ake amfani da shi sosai wajen ƙera sassan da ke hana zafi da kuma sinadaran da aka saka a cikin ruwan zafi. Shirya sinadarin diethyl isophthalate (DEIP) a matsayin wani sinadari na musamman na Chemicalbook wajen samar da sinadarin toluene diisocyanate; Shirya sinadarin polybenzimidazole da ake amfani da shi azaman manne don ƙarfen aluminum, ƙarfe mai kauri da sauran kayan ƙarfe, tsarin saƙar zuma na ƙarfe, fim ɗin polyimide, wafer ɗin silicon da sauran kayan; An shirya sinadarin Diisoctyl isophthalate, wani sinadari mai laushi mai laushi wanda ke da kyakkyawan jituwa da PVC, nitrocellulose, polystyrene da sauran resins.
25kg/ganga ko kuma bisa ga buƙatun abokin ciniki.
Isophthalic acid CAS 121-91-5
Isophthalic acid CAS 121-91-5
