本品为淡黄色至橙黄色的粘稠液体；微有特臭，味微苦略涩，有温热感。该产品用做注射液及口服液的增溶剂或乳化剂；胶囊剂用分散剂；软膏剂用乳化剂和基质；栓剂用基质等。在食品工业中用做乳化剂。
结果优选出虾青素自乳化释药系统处方为橄榄油（60%）、聚山梨酯85（35%）、无水乙醇（5%）。
RESULTS The optimum self-emulsifying drug delivery system was composed of olive oil(60%), Tween 85(35%), absolute alcohol(5%).
用核磁共振波谱、质谱和红外光谱表征了非离子表面活性剂中山梨醇酐脂肪酸酯和聚氧乙烯山梨醇酐脂肪酸酯的结构特征和它们的组成。
The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.
聚山梨醇酯应置密闭的容器内，避光，于阴凉，干燥处存储。
Polysorbates should be stored in a well-closed container, protected from light, in a cool, dry place.
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