white crystal flake or grannular MgCL2. 6H2O Used for magnesium, disinfectants, fire extinguishing agents, frozen brine, ceramics, and used to fill the fabric, paper, etc.; curing agent; nutrition enhancer MgCL2. 6H2O Main content (MgCL2) 46%MINMgCl2.6H2OItemStandardwhite MgCl2GerenalGrade IGrade IICa2+ ≤0.14 SO42- ≤12.83.5MgCL2 Content≥464543Cl- ≤0.60.2 Insolube substance ≤0.2 Color(APHA)≤50 ...