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药用级山梨醇国药准字原料药的质量标准
山梨醇Sorbitol为D-山梨糖醇。按干燥品计算,含C6H14O6不得少于98.0%。 山梨醇性状为白色结晶性粉末;无臭,味甜;有引湿性。 本品在水中易溶,在乙醇中微溶,在三氯甲烷或乙醚中不溶。 分子式是C6H14O6,分子量为182.17 比旋度取本品约5g,精密称定,置50ml量瓶中 ...
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