蜜臀 色欲国产AV图片,日韩一区二区三区无码人妻片,www.国产在线观看,中国一级 片内射少妇,性夜夜春夜夜爽夜夜免费视

Weinan Huifeng New Material Technology Co., Ltd.

Dimethyl fumarate

Dimethyl fumarate

Our company developed high quality DMF through years of research by changing of traditional technique. It is widely used in chemical synthesis, medical intermediate, feed and construction material field.
Alias: 2-Butenedioic acid (E)-, dimethyl ester; dimethyl (2E)-but-2-enedioate; Dimethylfumarate
CAS #: 624-49-7
Molecular formula: C6H8O4
Structural formula:

Molecular weight: 144.13
Properties: white flaky crystal; lightly soluble in water; soluble in ethyl acetate, chloroform and alcohol
To use: chemical intermediate, widely applied in light chemical industry
Packaging: woven bag lined with double layer of plastic bag, 25kg/bag


【Return】
蜜臀 色欲国产AV图片,日韩一区二区三区无码人妻片,www.国产在线观看,中国一级 片内射少妇,性夜夜春夜夜爽夜夜免费视