在线免费观看A毛片|一级黄片AV人人洗人人操|97超碰国产亚洲精品|国产一级在线观看|www黄片毛片天天一插|一区二区三区特黄特色兔费播放|少妇一二三区免费中文字幕视频|高清无码3A大电影

Chemical Name: Cyanoacetamide (CAA)

CAS NO.: 107-91-5

Molecular formula: C₃H₄N₂O

Molecular weight: 84.08

Appearance: White or buff acicular crystal or powder

Density: 1.4

Melting Point: 118-122 °C

Flash Point: 215 °C

Use: Pharmaceutical intermediates, Dyestuff intermediates or Plating intermediates