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mankhwala

  • Mayeso ozindikiritsa a phenacetin | C10H13NO2

    Dzina la Chingerezi: phenacetinum, phenacetin [C10H13NO2 = 179.22] Izi ndi p-ethoxyacetanilide. Zomwe zili mu C10H13NO2 siziyenera kukhala zosakwana 99.0%. [khalidwe] mankhwalawa ndi oyera, ndi konyezimira kristalo wonyezimira kapena ufa wonyezimira wonyezimira; opanda fungo, kukoma kowawa pang'ono. Mankhwalawa ndi ...
    Werengani zambiri
  • Kuperewera kwa zida za methylamine hydrochloride

    Zimanenedwa kuti msika wa methylamine hydrochloride wasinthidwa mwamphamvu chaka chino, zomwe zimapangitsa kuperewera kwakukulu kwa opanga. Malinga ndi woyang'anira wamkulu wa Guanlang, kuyambira pomwe mliriwu unachotsedwa, msika wakumanapo ndi kuchepa kwa masitolo kawiri, ndipo kwanthawi yayitali ...
    Werengani zambiri
  • Ubwino wa sodium dichloroisocyanurate

    (1) Chlorine yothandiza ya DCCNa yoyera ndi 64.5%, ndipo mankhwala okhala ndi klorini opangidwa mwaluso kwambiri ndiopitilira 60%. Ili ndi kutetezedwa kwamphamvu komanso kutsekemera, ndipo njira yolera yotsekemera imafika 99% pa 20ppm. Ili ndi mphamvu yakupha mitundu yonse ya mabakiteriya, alga ...
    Werengani zambiri