国产做无码视频在线观看浪潮,中文无码一区二区不卡αv,亚洲国产理论片在线播放,国产女人水真多18毛片18精品

Molecualr formula : (CH₂O)n

Molecular weight : (C3O)n 

Physical and chemical properties : White powder, with a smell of formaldehyde, water-soluble and insoluble in ethanol.

Standards : Q/DF01-2008 aldehyde content: 96±1%

Use : Mainly for the production of glyphosate can be used as disinfectant and insecticide

Packing : Plastic woven bag, net weight 25kg