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甲氧基聚乙二醇CAS9004-74-4有99%的

CAS:9004-74-4
分子式:C5H12O3
分子量:120.14698
外观:白色的淡黄色
EINECS:618-394-3
同义词:Polyglykolmonomethylether;ALPHA-甲氧基-Ω-羟基的聚(乙二醇)(PEG-WM2.000道尔顿);Poly(oxy-1,2-乙二基),α-甲基-ω-羟;聚(甲基乙烯乙二醇醚),平均M.W.750 1公斤

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什么是甲氧基聚乙二醇

聚乙二醇醚是一种衍生物的聚乙二醇中溶解在水中,乙醇和最高极性有机溶剂、挥发性低于甘油、稳定化学性质的,不容易水解,并强烈亲水。

规格

外观 白色薄片 白色薄片
PH 5.0-7.0 5.90
羟基的价值毫克氢氧化钾/克 25~31 29.67
≦0.5% 0.14%

应用

辛酰水杨酸,不仅保留的效果的水杨酸在去角质的老龄化角质,但也增强了的亲和性,与皮肤细胞,使它更容易渗透进入角质层。 它可以作为外部成分的化妆品来延缓衰老和治疗黑头。聚乙二醇是一种聚合物的环氧乙烷的水解产物,无毒、无刺激,广泛用于各种医药制剂。 在外部的乳液,这种产品可以增加灵活性的皮肤和有保湿效果类似的甘油。

包装

25公斤的鼓,或要求客户。 让它离开光在温度25℃以下.

Methoxypolyethylene glycols

相关的关键词

2-乙二基),.alpha.-甲基.欧米茄。-羟基Poly(oxy-1;乙二醇750甲醚的聚合物;乙二醇5000甲醚的聚合物;乙二醇550甲醚的聚合物;乙二醇350甲醚的聚合物;乙二醇1900甲醚的聚合物

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