Mainly used for making dryer of ink and paint, catalyst of synthetic fatty acid, manganese compound Specification: feed grade Mn31.8%minPurity98%minWater insoluble 0.05%maxPH5.0-7.0Fe 0.005%maxPb0.0015%maxAs0.0005%maxCi0.004%maxPackage:In 25kg /50kg plastic woven bag with plastic liner inside. 1000kg big bag Capacity: 12000mt/year.Storage:Sealed, in cool dry place.