亚州精品国产精品久久久不卡_日韩一级无码av毛片免费_在线观看国产一级片_影音先锋av资源网无码_韩欧美一中文字幕_另类视频精品在线_特级A级毛片无码专区免费看_另类图片亚洲人妻中文无码_亚洲av日韩综合一区久热_97精品国产综合久久

Welcome to visit our website!
Product List

Detail

Nontoxic plastic additive series

Product name: Magnesium stearate

English name: Magnesium stearate

Molecular formula: Mg[CH3(CH2)16COO]2

Properties: white powder, insoluble in water, ethyl alcohol and diethyl ether; soluble in hot water, hot ethyl alcohol

Main uses

It is widely used in food, medical, costing, plastic, rubber and textile industry as emulsifying agent, release agent, lubrication agent, stabilizing agent, promoter and cosmetics basic material.

 

Quality standard

Testing item

Testing standard

appearance

white fine powder

magnesium oxide content(in dry), %

6.8~8.3

loss on drying, %

≤5.0

free acid, %

≤1.0

melting point, ℃

110~160

fineness, %

325 mesh ≥99.0%

 

Packaging: The PE film lined the polywoven bag. Net wt: 20kg/bag, or follow customer’s packing instructions.


【Last】      【Next】      【Return】