成年免费a级毛片|一区二区国产盗摄精品|亚洲欧美精品第一区二区|国产精品国产三级传区网站|国产亚洲精品综合无码久久|久久精品国产99久久免费|久久精品一区二区三区综合看|久久99久久99精品免费观看

Product

Product name: 2,2'-Azobis(2-methylpropionitrile)  

Type: 2,2'-Azobis(2-methylpropionitrile)
Product introduction:
Molecular formula: C8H12N4
Structural formula:

Molecular weight:164.21
Appearance: white powdery crystal
Melting point: 100-103 (decomposition)
Content: 99%
Color point: 10/10 g
Methanol-insoluble matter: 0.1%
Volatiles: 0.3%
Uses: AIBN is the foaming agent of PVC, polyvinyl acetate, polyacrylonitrile, PMMA and polystyrene initiators, plastic and rubber, can be used as the initiator of organic synthesis.