SMEA（硬脂酸单乙醇酰胺）是由硬脂酸与一乙醇胺缩合而成。

外观： 淡黄色固体片状 

游离酸： ＜0.5mgKOH/g 

PH值（1%aq）： 7-8.5 

熔点（℃）： ＞80

 固含量（%）： ＞96 

包装规格（KG/包）： 25KG/包 

化学结构：CH3（CH2）16CONHCH2CH2OH

产品特性及应用： 本品属于非离子表面活性剂，HLB值约等于3，可乳化石蜡、煤油和矿物油。在油包水型乳化剂体系中起乳化作用；在洗护化妆品中可作增稠剂、遮光剂和珠光剂；在个人洗涤用品中可作赋酯剂、润肤剂，能增加皮肤的柔软性，防止炎症；在纺织品中可作柔软剂。建议用量0.5-3%

Stearamide MEA

Other Names: SMEA; N-(2-hydroxyethyl)stearamide; Amides, C 16-18 (even-numbered), N-hydroxyethyl; Amides, C16-18 (even-numbered) N-2-hydroxyethyl; Amides, C16-18, N-(hydroxyethyl); N-(2-hydroxyethyl)octadecanamide; Octadecanamide, N-(2-hydroxyethyl)-

CAS No.: 111-57-9

EINECS No.: 203-883-2

Mol. Formula: C20H41NO2

Consumer Uses: Cosmetics and personal care products

Color: Buff

Physical Form: Flake solid

Solid Content(%): More than 96

PH Value(in 1% aqueous solution): 7-8.5

Melting point(°C): Higher than 80

Free Acid(mg KOH/g): Less than 0.5

Stearamide MEA is a condensation compound of stearic acid and monoethanolamine.

Benefits & Application

1.Stearamide MEA is a kind of nonionic surfactant with HLB value approximately equal to 3.

2.Stearamide MEA is a Co-emulsifier for water-in-oil emulsion.

3.SMEA is an emulsifier suitable for paraffin, kerosene and mineral oil.

4.Stearamide MEA can be used in cosmetics and personal care products as thickener, opacifier and pearlshine agent.

5.Stearamide MEA can be used in personal detergent products as superfatting agent and emollient.

6.Stearamide MEA can be used in textile products as softening agent.

7.The recommended dosage is: 0.5-3%.