Monga akatswiri opanga, tikufuna kukupatsani Ethyl 3,4-dihydroxybenzoate CAS 3943-89-3 yapamwamba kwambiri. Ndipo tidzakupatsirani ntchito yabwino kwambiri ikatha kugulitsa komanso kutumiza munthawi yake.
Believe Chemical ndi mtsogoleri waku China Ethyl 3,4-dihydroxybenzoate CAS 3943-89-3 wopanga, wogulitsa ndi kutumiza kunja. Kutsatira kufunafuna zinthu zabwino kwambiri, kotero kuti Ethyl 3,4-dihydroxybenzoate CAS 3943-89-3 yathu yakhutitsidwa ndi makasitomala ambiri. Shandong Khulupirirani
Ndife abwino pa ubwino wa mankhwala mankhwala m'munda. Zogulitsa zathu zimatumizidwa ku Europe, United States, Japan, South Korea, Southeast Asia ndi mayiko ena ndi zigawo. Ndi sayansi ndi luso monga kalozera, kukhulupirika monga maziko, khalidwe moyo, ndi kudalira lingaliro ogwira ntchito za luso ndi chitukuko, ife moona mtima tikuyembekeza kukhazikitsa kusinthanitsa ndi mgwirizano waukulu ndi makasitomala m'nyumba ndi akunja kulenga chitukuko!
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Dzina lazogulitsa |
Ethyl 3,4-dihydroxybenzoate |
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Fomula |
C9H10O4 |
Kulemera kwa Maselo |
182.17 |
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CAS NO. |
3943-89-3 |
Kuchuluka |
500KG |
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Zinthu |
Kufotokozera |
Zotsatira |
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Maonekedwe |
Wotuwa wachikasu mpaka beige |
Zimagwirizana |
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Kuyesa |
99% | 99.32% |
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MAWU OTSIRIZA |
Zotsatira zake zimagwirizana ndi muyezo |
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Malo osungunuka 132-134 ° C (kuyatsa)
Malo otentha 275.56 ° C (kuyerekeza movutikira)
Kachulukidwe 1.2481 (kuyerekeza molakwika)
Refractive index 1.4500 (yoyerekeza)
Zosungirako zosindikizidwa, kutentha kwa chipinda
Fomu: ufa wa kristalo
Acidity coefficient (PKA) 8.19 ± 0.18 (zonenedweratu)
Mtundu: wachikasu mpaka beige
Kusungunuka kwamadzi: insolubleinwater. Insolubleinathanol
Kaphatikizidwe wa organic intermediates.
