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  • Application of proply gallate

    Noi o proply gallate

    ʻO Propyl gallate (PG), ʻo propyl gallate hoʻi, he ʻano mole mole o C10H12O5. ʻO ka nui o ka mole molekole 212.21. E like me nā Kina "Nā Kūlana Kūlohelohe no ka Hoʻohana ʻana i nā Mea Hoʻohui Meaʻai" (GB2760-2011) i kau ʻia: Propyl gallate hiki ke hoʻohana ʻia i nā momona momona, nā meaʻai palai, nā iʻa maloʻo ...
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  • Development of high-purity gallic acid and its application in electronic chemistry

    Ke hoʻomohala ʻana i ka acidic gallic purity kiʻekiʻe a me kāna noi ʻana i ka kemika uila

    Nānā pinepine nā mea uila uila i nā kemika kūikawā no ka ʻoihana uila. I kēia manawa, aia he mau kaukani mau ʻano, e noi nei i nā koina kiʻekiʻe, hoʻohaʻahaʻa haʻahaʻa, nā koi kiʻekiʻe no ka maʻemaʻe o ka hana a me ka hoʻohana ʻana i ke kaiapuni a me ka upgrat ...
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  • Gallic Acid Preparation

    ʻO ka hoʻomākaukau waikiki Gallic

    Acid Hydrolysis Hoʻohana ʻemi ʻia ka hana waikawa hydrolysis i hoʻokahi a me ke kiʻina ʻelua ʻanuʻu. Ke kahe nui o ke kahe o ka hoʻomākaukau ʻelua ʻanuʻu o ka mea maka waikiki galic → ka unuhi ʻana i ka wai wela → ke koena kānana → t ...
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  • Tannic Acid

    ʻAkika Tannic

    ʻO ke Tannic acid kahi ʻano kikoʻī o ka tannin, kahi ʻano polyphenol. ʻO kona acidity nāwaliwali (pKa ma kahi o 6) ma muli o nā hui phenol lehulehu i ka hanana. Hāʻawi pinepine ʻia ke ʻano kemika no ka acid tannic acid e like me C76H52O46, i kūlike me ka decagalloyl glucose, ...
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  • Gallic Acid Historical Context and Uses

    ʻO Gallic Acid History Context a me nā hoʻohana

    ʻO ka waikawa Gallic kahi mea nui o ka inika ʻoi loa ka hao, ke kākau maʻamau ʻana o ʻEulopa a me ka inika kiʻi mai nā kenekulia 12 a 19, me kahi moʻaukala e pili ana i ke aupuni Roma a me nā ʻōwili kai make. Hōʻike ʻo Pliny the Elder (23-79 AD) i ka hoʻohana ʻana o ka waikawa gallic ma ke ʻano he ...
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