4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4
4,6-Dihydroxyisophthalic aside ni uruganda kama, ruzwi kandi nka terephthalic aside (TDA). Ni ifu yera ya kristaline yera, ikabura mumazi, inzoga hamwe na ester solver, kandi ntigishobora gushonga mumashanyarazi adafite inkingi. 4,6-Dihydroxyisophthalic aside ni aside idakomeye, kandi itsinda ryayo hydroxyl ni acide, ishobora kugira uruhare muri esterification na reaction ya acylation.
Ingingo yo gushonga | 308-310 ℃ |
Ingingo yo guteka | 551.0 ± 35.0 ° C (Biteganijwe) |
Ingingo ya Flash | 301.1 ± 22.4 ° C. |
Ubucucike | 1.8 ± 0.1 g / cm3 |
Coefficient ya acide (pKa) | 2.56 ± 0.10 (Byahanuwe) |
Umuvuduko wumwuka | 0.0 ± 1,6 mmHg kuri 25 ° C. |
Ironderero | 1.718 |
Imiterere yo kubika | Ikirere cyinjiza, IcyumbaUbushyuhe |
4, 6-dihydroxyisophthalic aside ni ibikoresho byingenzi byifashishwa mu gukora ibikoresho bya polyester polymer, nka fibre polyester, fibre polyester, irangi rya polyester nibindi. Irashobora kandi gukoreshwa nkigihe gito muguhuza amarangi, resin, flame retardants nindi miti.
25kg / ingoma

4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4

4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4