Mgnesium sulphate
a).Magnesium sulphate,Anhydrate
Content:98%min
Mg+:19.70%min
Pb:0.001%max
Fe:0.003%max
Chloride:0.004%max
Cadmium:10ppm max
Water insoluble matter:0.05%
As:0.0004%max :10ppm max
40FCL=26M/T
b).Kieserite(Magnesium sulphate mono- Fertilizer grade) Powder
Content(MgO):27%min
Chloride:2%max
Moisture:2%max
S :18%min
appearance:White :White
20FCL=20M/T
c).Heptahydrate
Purity:99%
Chloride:0.003%
Water insoluble matters:0.03%
Heavy Metals(on Pb):5ppm
Fe:5ppm
As:1.5ppm
Cd:1ppm
MgO,MGCO3, Mg stearate, Mg hydroxide, Mg trisilicate,,