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乳化劑 S-20
一 別名 斯盤 -20 ;Span -20; 山梨醇酐單月桂酸酯
二 英文名稱: Emulsifier S-20
三、分子式 C18H34O6
四、分子量 346.45
五、性質 外觀為琥珀色油狀液體,少量溶解于異丙醇,四氯乙烯、二甲苯、棉油、礦物油中,難溶于水, HLB 為 8.6 ,在水中分散手呈乳狀溶液。
六、質量標準
外觀 琥珀色至棕褐色油狀液體
酸值 /(mg KOH/g) ≤ 8
皂化值 /(mg KOH/g) 160~175
羥基值 /(mg KOH/g) 330~360
水份 /% ≤ 1.0
七、用途 本品為油 / 水乳化劑,可用于紡織、農藥、醫藥、食品、化妝品等行業作乳化劑、濕潤劑等。
八、包裝及貯存 凈重 200kg 、 50kg 塑料桶包裝,宜在通風、陰涼處貯存。
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.
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