isophthalic acid CAS 121-91-5
isophthalic acid waa crystall aan midab lahayn oo laga soo saaray biyo ama ethanol.Waxoogaa ku milmay biyaha, aan milmin benzene, toluene iyo petroleum ether, ku milmay methanol, ethanol, acetone iyo glacial acetic acid.Aashitada isophthalic waxay leedahay khatar gaar ah, oo leh budo ama qaybo hawo lagu qaso, qarax boodh ayaa laga yaabaa inuu dhaco.
| Shayga | Tilmaamid |
| barta dhalaalaysa | 341-343 °C (Iftiin) |
| Barta karkarinta | 214.32°C (qiyaasta qallafsan) |
| Cufnaanta | 1,54 g/cm3 |
| Cadaadiska uumiga | 0Pa at 25℃ |
| Tusmada Dib-u-celinta | 1.5100 (qiyaas) |
| pKa | 3.54 ( saacada 25 ℃) |
| Biyuhu milma | 0.01 g/100 ml (25ºC) |
Ashitada isophthalic waxaa inta badan loo isticmaalaa soo saarista xabagta polyesterka ee aan dheregsanayn, farta geedka copolymer PET iyo resin alkyd.Intaa waxaa dheer, isophthalic acid sida walxo ceeriin ah ayaa sidoo kale loo isticmaali karaa si loogu diyaariyo polyisophthalic acid allyl ester (DAIP), kaas oo si ballaaran loogu isticmaalo soo saarista saxnaanta iyo qaybo kakan oo heerkul sare ah iyo laminates-la'aanta.Diyaarinta diethyl isophthalate (DEIP) sida dareere gaar ah oo kiimiko ah ee soo saarista toluene diisocyanate;Diyaarinta polybenzimidazole oo loo isticmaalo sida xabagta aluminiumka aluminiumka, birta aan lahayn iyo walxaha kale ee birta ah, qaab dhismeedka malabka birta, filimka polyimide, wafer silicon iyo qalab kale;Diisooctyl isophthalate, caagadeeyaha dareeraha ah ee saliida aan midab lahayn oo leh waafaqsanaanta wanaagsan ee PVC, nitrocellulose, polystyrene iyo resins kale, ayaa la diyaariyey.
25kg / durbaan ama sida waafaqsan shuruudaha macaamiisha.
isophthalic acid CAS 121-91-5
isophthalic acid CAS 121-91-5
