乳化剂 S-20

一  别名 斯盘 -20 ;Span -20; 山梨醇酐单月桂酸酯

二  英文名称： Emulsifier S-20

三、分子式 C18H34O6

四、分子量 346.45

五、性质 外观为琥珀色油状液体，少量溶解于异丙醇，四氯乙烯、二甲苯、棉油、矿物油中，难溶于水， HLB 为 8.6 ，在水中分散手呈乳状溶液。

六、质量标准

      外观 琥珀色至棕褐色油状液体

      酸值 /(mg KOH/g) ≤ 8

      皂化值 /(mg KOH/g) 160~175

      羟基值 /(mg KOH/g) 330~360

      水份 /% ≤ 1.0

七、用途 本品为油 / 水乳化剂，可用于纺织、农药、医药、食品、化妆品等行业作乳化剂、湿润剂等。

八、包装及贮存 净重 200kg 、 50kg 塑料桶包装，宜在通风、阴凉处贮存。

EmulsifierS-20 (Span-20)

1.Molecular formula : C18H34O62.

2Molecular weight : 346.45

3.Characteristics : The color of the liquid ranges from amber to brown .It dissolves a bet in propyl alcohol , xylene , chloroethylene , cottonseed oil and mineral oil , but hardly dissolves in water , Its HLB is 8.6.In water , it disperses to form a milky solution.

4.Quality standard

      Outward appearance: The oily liquid with the color ranging

      Acid value/(mg KOH/g) ≤ 8

      Saponification value/(mg KOH/g) 160~175

      Hydroxide radicle value/(mg KOH/g) 330~360

      Moisture content/% ≤ 1.0

5 Usage: This product is a kind of oily emulsifier , which can be widely used as emulsifier and moist agent in the following industries such ass textiles , pharmaceutical ,food cosmetic and so on.

6 Package and storage: This product, with its net weight 200kg or 50 kg ,should be packed in iron or plastic bucket and stored in airiness and coolness.