magnesium sulfate heptahydrate feed grade
appearance:white crystal
main content:99%min
mgso4:48.6min
mgo:16.1%min
mg:9.7%min
PH:5-6.5
Fe:0.001%max
Cl:0.005%max
Heavy metal(Pb):0.0008%max
As:0.0002%max
Insoluble:0.001%max
Package:Export standard polypropylene woven bag lined with inner laminated polythylene bag of 25kgs.