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.