[CN] 99% High Purity 5, 5-Dimethylhydantoin Apr 24, 2024
Items Standard Spec. Result
Appearance White crystal powder Pass
Purity 99.0%min. 99.58%
Melting point 174~181ºC 176.5ºC
Drying loss ≤0.5% 0.14
Ash content ≤0.2% 0.02
Colour(APHA 13% water solution) ≤10% Pass