Maleic anhydride

Items Index
Top grade First grade Salable product
Appearance White light yellow briquettes/ flakes
Puritye 99.5 99.0 98.5
Colority( platinum-cobalt) 25 50 100
Crystallization point e 52.4 52.0 51.5
ash% d 0.005 0.005 -
FE content ppmd 5 - -