- Ammonium sulfate
- 2016-09-12 17:26
- Appearanceandproperties:whiteorlightyellowcrystallineNitrogen(N)content:21.0%minWater:0.2MaxFreeacid:0.05MaxMeltingpoint
- Methyl cyanoacetate
- 2016-09-12 12:44
- Appearance:lightyellowtransparentliquid,inflammableDensity:(g/mL,25/4℃):1.1225Relativedensityofsteam:(g/mL,air=1