黑人巨大精品欧美_亚洲国产91综合在线观看_亚洲欧美精品中文幕无码三区_亚洲曰韩精品无码专区_欧美自拍偷拍一区二区_久久国产综合精品欧美_国产一区二区在线视频播放_亚洲精品视频久久

N-Cyanoethyl-N- phenylbenzenemethanamine

Product name: N-Cyanoethyl-N- phenylbenzenemethanamine

Appearance: light yellow and off-white powder

Molecular formula: C₁₆H₁₅N₂

Molecular weight: 236

Molecular structural formula:

Density: 1.22g/cm³

Boiling point: 97.2-102.3℃  

Uses: Used for synthesizing SE type (medium temperature type) disperse dyes, not only has a high fixing rate and fastness to sublimation, it is suitable for hot melt dyeing of polyester fibers, and the dyeing effect by high temperature and high pressure method is better.