... component MgSO4.7H2O:92.5% 3.Uusd in fertilizer Product name:Boron and magnesium fertilizerApperance:white crystals.bitter ... ,soluble in water easily.Specification:NAMEPHYSICAL AND CHEMICAL ANALYSISMagnesiumBoron fertilizer MgSO4.7H2O min% Mgmin%B and Femin%Smin%Waterinsolublemax ... .0025---80.010.03usage:It is special used in fertilizer,for raising livestock and planting flowers,lawns,grasslands,and ...