Njengomkhiqizi ochwepheshe, singathanda ukukunikeza ikhwalithi ephezulu ye-Ethyl 3,4-dihydroxybenzoate CAS 3943-89-3. Futhi sizokunikeza isevisi engcono kakhulu yangemva kokuthengisa kanye nokulethwa okufika ngesikhathi.
I-Believe Chemical ingumkhiqizi ohamba phambili wase-China we-Ethyl 3,4-dihydroxybenzoate CAS 3943-89-3, umphakeli nomkhiqizi. Ukubambelela ekuphishekeleni ikhwalithi ephelele yemikhiqizo, ukuze i-Ethyl 3,4-dihydroxybenzoate CAS 3943-89-3 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 |
I-Ethyl 3,4-dihydroxybenzoate |
||
Ifomula |
I-C9H10O4 |
Isisindo samangqamuzana |
182.17 |
I-CAS NO. |
3943-89-3 |
Ubuningi |
500KG |
Izinto |
Ukucaciswa |
Imiphumela |
Ukubukeka |
Okuphuzi okuphaphathekile kuya ku-beige |
Kuyavumelana |
Isivivinyo |
99% | 99.32% |
ISIPHETHO |
Umphumela uhambisana nokujwayelekile |
Iphoyinti lokuncibilika 132-134 ° C (elikhanyayo)
Iphoyinti lokubilisa 275.56 ° C (isilinganiso esinzima)
Ukuminyana 1.2481 (isilinganiso esinzima)
Inkomba ye-Refractive 1.4500 (ilinganiselwe)
Izimo zesitoreji zomile, izinga lokushisa legumbi
Ifomu: i-crystal powder
I-acidity coefficient (PKA) 8.19 ± 0.18 (okubikezelwe)
Umbala: ophuzi ukuya ku-Beige
Ukuncibilika kwamanzi: i-insolubleinwater. I-Insolubleinathanol
Ukuhlanganiswa kwe-organic intermediates.