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: Calcium stearate

English name: Calcium stearate

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

Properties: Calcium stearate is fine white powder; soluble in methylbenzene, ethyl alcohol and other organic solvent

Main uses

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

 

Quality standard: HG/T 2424-2012 Calcium stearate

 

Testing item

Testing requirement

appearance

fine white powder; soluble in methylbenzene, ethyl alcohol and other organic solvent

calcium content, %

6.5±0.6

free acid, %

≤0.5

loss on drying, %

≤3.0

melting point, ℃

140.0~158.0

*fineness, %

325 mesh ≥99.0

 

 

Packaging  woven bag lined with high pressure PE film; 20kg/bag or follow customer's packaging instruction


【Last】      【Next】      【Return】