Isopthalic acid CAS 121-91-5
Isopthalic acid bụ kristal na-enweghị agba nke sitere na mmiri ma ọ bụ ethanol. Na-agbaze ntakịrị n'ime mmiri, nke na-adịghị ike na benzene, toluene na petroleum ether, soluble na methanol, ethanol, acetone na glacial acetic acid. Isophthalic acid nwere ụfọdụ ihe ize ndụ, yana ntụ ntụ ma ọ bụ ihe agwakọta na ikuku, mgbawa uzuzu nwere ike ime.
| Ihe | Nkọwapụta |
| Ebe mgbaze | 341-343 Celsius C (ọkụ) |
| Ebe esi nri | 214.32C (atụmatụ siri ike) |
| Njupụta | 1,54 g/cm3 |
| Uzuoku mgbali | 0Pa na 25 ℃ |
| Ntụgharị uche | 1.5100 (atụmatụ) |
| pKa | 3.54 (na 25 ℃) |
| Mmiri solubility | 0.01 g / 100 ml (25 ºC) |
A na-eji acid isophthalic eme ihe na mmepụta nke resin polyester unsaturated, mkpịsị aka osisi copolymer PET na resin alkyd. Na mgbakwunye, isophthalic acid dị ka akụrụngwa nwekwara ike iji kwadebe polyisophthalic acid allyl ester (DAIP) resin, nke a na-ejikarị eme ihe n'ichepụta nkenke na nke dị mgbagwoju anya na-ekpuchi ọkụ ọkụ na laminates. Nkwadebe nke diethyl isophthalate (DEIP) dị ka ihe mgbaze pụrụ iche nke Chemicalbook na mmepụta nke toluene diisocyanate; Nkwadebe nke polybenzimidazole eji dị ka ihe nrapado maka aluminum alloy, igwe anaghị agba nchara na ndị ọzọ metal ihe, metal ebuanu Ọdịdị, polyimide film, silicon wafer na ihe ndị ọzọ; A kwadebere Diisooctyl isophthalate, plasticizer mmanụ na-enweghị agba nke nwere ezigbo ndakọrịta na PVC, nitrocellulose, polystyrene na resin ndị ọzọ.
25kg / drum ma ọ bụ dị ka ndị ahịa chọrọ.
Isopthalic acid CAS 121-91-5
Isopthalic acid CAS 121-91-5
