Magnesium chloride (46%, 45%, 40%) 46% white, 45% yellow, 40% yellow 1) 46% white magnesium chloride Mgcl2 : 46.00 min Calcium ion (ca2) :0.14 max Sulfate ion (so42) :1.0 max Metal chloride (as cl) :0.60 max Infusibility in water :0.20 max Chromaticity (apha) : 50 max 2) 45% yellow magnesium chloride Mgcl2 : 45.00 min Sulfate ion (so42) : 2.8 max Metal chloride (as cl) : 0.20 max 3) 40% yellow magnesium chloride Mgcl2 : 40.00 min Sulfate ion (so42):3.5 max 25kg/pp pe bag