男人插曲女人下生视频_BBW丰满大肥奶肥婆_一区二区无码精品AV_亚洲碰碰人人AV熟女天堂_老熟女高潮喷水了_国产边摸边吃奶边做爽视频_欧美激烈精交GIF动态图_狂野欧美性猛XXXX乱大交_亚洲性av免费_亚洲色婷婷六月亚洲婷婷6月

Products

Product detail

Cyanoacetamide

Chemical name: Cyanoacetamide
English name: Cyanoacetamide
CAS No: 107-91-5
Molecular formula:

C3H4N2O

Structural formula: Cyanoacetamide
Molecular weight: 84.08
Uses: as medical intermediate
Pake: Cardboard drum, 25kg / barrel
Appearance:

white or light yellow crystal

Quality index:

purity: ≥99%

moisture: ≤0.50%

melting point119-121°C

Cyanoacetamide
Product pictures
Cyanoacetamide
Packing barrels