午夜射精日本三级,性一交一乱一伦一色一情孩交,消息称老熟妇乱视频一区二区,99久久伊人精品综合观看,亚洲精品无码久久久久AV老牛,性一交一乱一伦一色一情孩交,女人被狂C躁到高潮视频,熟妇人妻中文字幕,亚洲欧美成人一区二区在线电影,国产精品色午夜免费视频

Hotline: +86-571-82225795

Products

Trimethylamine hydrochloride

Molecular weight: 95.55
Molecular formula: C3H9N·HCl
Systematical name: Trimethylamine hydrochloride
Appearance: off-white or light yellow crystal , with moisture adsorption
Properties: off-white or light yellow crystal
Molecular formula:

Index

Standard

Inspection method

Assay (Dry )%

98%

HG2941-89(97)

Melting point

278°C-281°C

Q/HEX05-2000

Dimethylamine

0.5%

Q/HEX05-2000

Loss on dry

2%

HG2941-89(97)

Fe3+

≤0.3%

Q/HEX05-2000

 

 

 

 

 

 

 

 

 

Uses: organic synthesis material, used as cationic etherifying agent agent, emulsifier and floatation agent.
Guarantee period: 2 years in original packing, The temperature is not more than 40°C .
Packing: 25kg/bag, HDPE lined HMHDPE laminated paper bag .
Home

Home

About us

About us

Products

Products

>Contact us

Contact us