医药级聚山梨脂（吐温）80

产品名称	医药级聚山梨脂（吐温）80	化学名	吐温80
含量	≥ 9 9（%）	用途	乳化剂、稳定剂、增溶剂
规格	50或200KG

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质量标准：c p—2 0 0 5三证齐全本品为聚氧乙烯20山梨醇酐单油酸酯。外观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。聚山梨脂80在水、乙醇、甲醇或醋酸乙酯中易溶，在矿物油中极微溶解。为亲水性、水包油（o/w）型非离子表面活性剂，有很好的热稳定性和水解稳定性。作为乳化剂、稳定剂、增溶剂而广泛使用于食品、化妆品、医药及轻纺化工等行业。如注射液及口服液的增溶剂或乳化剂，胶囊的分散剂，软膏剂的乳化剂和基质。食品工业中用做乳化剂。

外观	淡黄色至橙黄色的粘稠液体
相对密度	1. 0 6～1 0 9
酸值（mgkoh/g）	≤2. 2
含水量%≤3.0	≤3 . 0
粘度25℃（m㎡/s）	3 5 0～5 5 0
皂化值(mgkoh/g)	4 5～6 0
碘值(mgl2/g)	1 8～2 4
羟值(mgkoh/g)	6 5～8 0
ph值	5 .0～8. 0
炽灼残渣%	≤0. 2
重金属（ppm）	≤1 0
hlb值（参考）	1 5 . 0