4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4
4,6-Dihydroxyisophthalic acid o se faʻalapotopotoga faʻapitoa, e taʻua foi o le terephthalic acid (TDA). O se paʻepaʻe tioata paʻepaʻe, solu i le vai, ava malosi ma ester solvents, ma le mafai ona solu i solu non-polar. 4,6-Dihydroxyisophthalic acid o se vailaʻau vaivai, ma o lona vaega hydroxyl o le acidic, lea e mafai ona auai i le esterification ma acylation reactions.
Liu liusuavai | 308-310 ℃ |
Fa'apuna | 551.0±35.0°C(Vailoaina) |
Fa'ailoga moli | 301.1±22.4 °C |
Malosi | 1.8±0.1 g/cm3 |
Su'ega oona (pKa) | 2.56±0.10(Vailoaina) |
Omiga ausa | 0.0±1.6 mmHg ile 25°C |
Fa'ailoga fa'afofo | 1.718 |
Tulaga teuina | Atemosifia inert, RoomTemperature |
4, 6-dihydroxyisophthalic acid o se mea mataʻutia taua mo le gaosiga o mea polymer polyester, e pei o polyester fiber, polyester film, polyester paint ma isi. E mafai foʻi ona faʻaaogaina e avea o se vaeluagalemu i le tuʻufaʻatasia o vali, resins, mumu mumu ma isi vailaʻau.
25kg/tapa

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

4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4
Tusi lau savali iinei ma lafo mai ia i matou