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ʻAkika Isophthalic CAS 121-91-5


  • CAS:121-91-5
  • Formula Molekala:C8H6O4
  • Kaumaha Molekala:166.13
  • Nā EINECS:204-506-4
  • Nā huaʻōlelo like:RARECHEM AL BO 0036; M-PHTHALIC ACID; 1,3-dicarboxybenzene; 1,3-phthalicacid; m-benzenedicarboxylicacid; m-Dicarboxybenzene; 1,3-BENZENEDICARBOXYLIC ACID; 1,3-PHENYL DICARBOXYLIC ACID
  • Nā kikoʻī huahana

    Hoʻoiho

    Nā Lepili Huahana

    He aha ka waikawa Isophthalic CAS 121-91-5?

    He kristal kala ʻole ka waikawa Isophthalic i hoʻopili ʻia mai ka wai a i ʻole ka ethanol. Hoʻoheheʻe iki ʻia i ka wai, hoʻoheheʻe ʻole ʻia i ka benzene, toluene a me ka petroleum ether, hoʻoheheʻe ʻia i ka methanol, ethanol, acetone a me ka waikawa acetic glacial. Loaʻa i ka waikawa Isophthalic kahi pilikia, me ka pauka a i ʻole nā ​​​​​​ʻāpana i hui pū ʻia me ka ea, hiki ke pahū ka lepo.

    Nā kikoʻī

    Mea Nā kikoʻī
    Kiko heheʻe 341-343 °C (mālamalama ʻia)
    Kikowaena paila 214.32°C (kuhikuhi maʻamau)
    Ka nui o ka paʻa 1,54 g/cm3
    Kaomi mahu 0Pa ma 25 ℃
    ʻIneki Refractive 1.5100 (kuhikuhi)
    pKa 3.54 (ma 25 ℃)
    Ka hiki ke hoʻoheheʻe ʻia i ka wai 0.01 g/100 mL (25 ºC)

    Noi

    Hoʻohana nui ʻia ka waikawa Isophthalic i ka hana ʻana o ka resin polyester unsaturated, PET copolymer tree finger a me ka resin alkyd. Eia kekahi, hiki ke hoʻohana ʻia ka waikawa isophthalic ma ke ʻano he mea maka e hoʻomākaukau i ka resin polyisophthalic acid allyl ester (DAIP), kahi i hoʻohana nui ʻia i ka hana ʻana i nā ʻāpana insulating wela kiʻekiʻe a paʻakikī a me nā laminates impregnated. Hoʻomākaukau ʻana o ka diethyl isophthalate (DEIP) ma ke ʻano he mea hoʻoheheʻe Chemicalbook kūikawā i ka hana ʻana o toluene diisocyanate; Hoʻomākaukau ʻana o ka polybenzimidazole i hoʻohana ʻia ma ke ʻano he mea hoʻopili no ka alumini alloy, ke kila kila a me nā mea metala ʻē aʻe, ka hoʻonohonoho honeycomb metala, ka kiʻiʻoniʻoni polyimide, ka wafer silicon a me nā mea ʻē aʻe; Ua hoʻomākaukau ʻia ʻo Diisooctyl isophthalate, kahi plasticizer wai ʻaila kala ʻole me ka hoʻohālikelike maikaʻi me PVC, nitrocellulose, polystyrene a me nā resins ʻē aʻe.

    Pūʻolo

    25kg/pahu a e like me nā koi a ka mea kūʻai aku.

    Pūʻolo waikawa Isophthalic

    ʻAkika Isophthalic CAS 121-91-5

    Ka hoʻopili ʻana o ka waikawa Isophthalic

    ʻAkika Isophthalic CAS 121-91-5


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