Magnesium Oxide
MgO MW:40.30
Specification
Item Sign AR CP
Assay(MgO) ≥ 98. 0% 97. 0%
Clarity passes test passes test
Insoluble in Hydrochloric Acid ≤ 0. 01% 0. 05%
Soluble matter ≤ 0. 5%
Ignition Loss ≤ 2. 0% 3. 0%
Sulfate(SO4) ≤ 0. 02% 1. 0%
Phosphate(PO4) ≤ 0. 003% 0. 01%
Total Nitrogen(N) ≤ 0. 001% 0. 003%
Carbonate(as CO2) ≤ 1. 5%
Sodium(Na) ≤ 0. 05% 0. 10%
Potassium(K) ≤ 0. 005% 0. 01%
Calcium(Ca) ≤ 0. 02% 0. 10%
Iron(Fe) ≤ 0. 005% 0. 01%
Copper(Cu) ≤ 0. 001%
Zinc(Zn) ≤ 0. 005% 0. 01%
Arsenic(As) ≤ 0. 0001%
Barium and Strontium(as Ba) ≤ 0. 005% 0. 01%
Heavy metals(as Pb) ≤ 0. 003% 0. 01%
UN NO.: R:20122-36/37/38
CAS NO.:1309-48-4 S:26-36/37
Cat.NO. Grade Quantity Packaging
1005003AR250G AR 250g Poly Bottle