... 120.37+18n (n= 0,1,2,3,4,5,6,7) CAS No: 10034-99-8 (MgSO47H2 magnesium ... Molecular Formula: MgSO4nH2O(n=0,1,2,3,4,5,6,7)Molecular Weight: 120.37+18n (n= ... 0,1,2,3,4,5,6,7)CAS No: 10034-99-8 (MgSO47H2O)7487- ... 88-9 (MgSO4 )Specification (Up to USP /BP/CP/EP Standard ... .2317.2119.6PH(5% Solution)5.0-9.25.0-9.25.0-9.25.0-9.25.0-9.25.0-9.2Iron(Fe)%max0 ...