久久青草精品38国产免费,视频综合网址导航在线观看,色a√天堂伊人色,破解福利av软件大全,亚洲高清免费,天天综合五月丁香,三级毛片精品在线观看

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】