Magnesium Chloride,MgCl2.6H2O:98%min,white or light yellow flake,Powder.used for agriculture,aquarium,shrimp pond.etc. USES OF MAGNESIUM CHLORIDE: ... , fireproofing agents, cements and refrigeration brine. Magnesium Chloride,MgCl2.6H2O:98%min,MgCl2:44%-46%min.Appearance:white or light yellow ... Bell Chemical Co.,Ltd is the biggest manufacturer of magnesium chloride in Shandong,China.120MT per day.We are ...