Span 40

■ Performance：常温下为淡黄色颗粒状固体。高于熔点时，溶于乙醇、醋酸乙酯、甲苯及石油醚，不溶于冷水，可分散于热水成乳状溶液。凝固点45-47℃。具有乳化、稳定、分散、消泡等性能，属W/O型乳化剂，HLB值6.7。

■ Use：可用于食品、化妆品等行业中作为乳化剂和稳定剂，在乳液聚合中用做乳化剂，通常与吐温复配使用。

■ Product packaging：复合袋内衬PE内膜袋，25kg/袋。

■ Storage and transportation：阴凉、干燥、通风处，不得与有害物质混放。

■ Technical Indicators：Complies with GB25552-2010 standard

Span

Chemical Name：Sorbitan fatty acid ester

■ Performance：Span is a chemical synthesis of various fatty acids and sorbitol derived from fractionation of vegetable oils, safe, non-toxic, non irritating。Obtaining a series of products based on different types of fatty acids。This series of products are lipophilic non ionic emulsifiers，HLB values range from 1.8 to 8.6,It can be dissolved in polar organic solvents and oils.

■ Package：Solid 25 kg/bag;  Liquid 25 kg/barrel, 200 kg/barrel, 900 kg/barrel.

■ Transport：Storage and transportation of general chemicals. 

■ Application：

1. The span series of products are widely used as emulsifiers in other industries such as food, cosmetics, pharmaceuticals, etc.

2. Widely used as a food additive in cake oil, bread improver, and various beverages, it has emulsifying and stabilizing effects.

3. As a cosmetic additive, it can stably emulsify various oils and fats.for example: white mineral oil, silicone oil, animal oil, synthetic oil, etc.S40、S60、S65  used in solid products, it has emulsifying and thickening effects,S80 、S85 can improve the gloss of lotion in addition to emulsification.

4. Used as emulsifier, suspension aid, dispersant, wetting agent, etc. in pharmaceutical supplements.

5. Span is also used in other industries, such as textile additives (oil agents, softeners)、Metal processing aids (rust inhibitor, Cutting fluid).

■ Fatty acid composition and indicators：