I-Methyl gallate CAS 99-24-1 i-monoclinic prismatic crystal (methanol). Iphuzu elincibilikayo lingu-201-203 ° C (157 ° C, i-hydrate noma ikristalu exazululiwe). Incibilika emanzini ashisayo, i-ethanol, i-ether.
I-Believe Chemical iyi-China ehamba phambiliI-I-Methyl gallate CAS 99-24-1umkhiqizi, umphakeli kanye nomthengisi. Ukunamathela ekuphishekeleni ikhwalithi ephelele yemikhiqizo, ukuze i-Methyl gallate CAS 99-24-1 yethu yaneliswe amakhasimende amaningi. Shandong Kholwa
Sisebenza kahle ngezinzuzo zemikhiqizo yamakhemikhali emkhakheni. Imikhiqizo yethu ithunyelwa eYurophu, e-United States, Japan, South Korea, Southeast Asia nakwamanye amazwe nezifunda. Ngomhlahlandlela wesayensi nobuchwepheshe, ukwethembeka njengesisekelo, ikhwalithi njengempilo, nokuthembela kumqondo webhizinisi wokuqamba nokuthuthuka, sithemba ngobuqotho ukusungula ukuhwebelana nokubambisana okubanzi namakhasimende asekhaya nawakwamanye amazwe ukuze sakhe ukuchuma!
Igama Lomkhiqizo |
Methyl gallate |
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Ifomula |
C8H8O5 |
Isisindo samangqamuzana |
184.15 |
I-I-CAS NO. |
99-24-1 |
Ubuningi |
500KG |
Izinto |
Ukucaciswa |
Imiphumela |
Ukubukeka |
White to slightly beige Crystalline Powder |
Kuyavumelana |
Isivivinyo |
â¥99.0% |
99.1% |
ISIPHETHO |
Umphumela uhambisana nokujwayelekile |
Iphoyinti lokuncibilika 201-204°C
Iphoyinti lokubilisa 278.08°C (isilinganiso)
I-Density 1.3840 (isilinganiso esilinganiselwe)
Inkomba ye-Refractive 1.5690(isilinganiso)
Izimo zesitoreji I-inertatmosphere, RoomTemperature Solubility ethanol: 50mg/mL, icacile
I-MorphologyCrystallinePowde
i-racidity coefficient (pKa)8.04±0.23(Kubikezelwe)
ColorWhitetoslightlybeige
I-SOLUBLEINHOTWATER encibilikayo emanzini
Abaphakathi kwe-biphenyl diesters. Futhi iyi-antioxidant yerabha.
Isetshenziswa njengesimaphakathi se-biphenyl bisphenol nezinye izidakamizwa