白石脂
中药学

        硅酸盐类矿物高岭石族高岭石(Kaolinite)。【红外光谱鉴别】取样品粉末适量,采用溴化钾压片法,测定其红外光谱。结果高岭石υmaxKBr(cm-1):3700,3624,3440,3200,1107,1033,1010,940,913,785,754,700,536,473,433,343(图445)[1,2]。图445高岭石的红外光谱图    （共 172 字）     [阅读本文] >>