China Magnesium Sulfate Anhydrous CAS No. 7487-88-9, Find details about China Magnesium Sulfate Anhydrous, CAS No. 7487-88-9 from Magnesium Sulfate Anhydrous CAS No. 7487-88-9
Items | Standard | Result |
Appearance | White powde | Conform |
Assay | 98.00%min | 98.11% |
MgSO4 | 98.00%min | 98.02% |
MgO | 32.60%mi | 32.61% |
Mg | 19.60%min | 19.62% |
Fe(Iron) | 0.002%max | 0.0015% |
Cl(Chlorid) | 0.1%max | 0.03% |
Pb | 0.001%max | 0.0008 |
As | 0.0002%max | 0.00016% |
S | 11%min | 26.06% |
Solubleinwat | Clear | Conform |
Size | 60-80mesh | Conform |
Items | Standard | Result |
Appearance | White to off-white powder | White powder |
Assay (W/W dry basis) | ≥98.0% | 99.16 % |
Residue on ignition | <0.5% | 0.256% |
Water (w/w by KF) | ≤1.0% | 0.420% |
pH Value(1% aq.) | 5~9 | 7.28 |