Magnesium oxide has wide application and it includes light powder and heavy powder. For suppliers in China, TNJ Chemical is the largest supplier in China. We have technical grade and technical grade Magnesium oxide for your use. If you have any interest, please let us know by e-mail to sales15@tnjchem.com

Magnesium oxide CAS 1309-48-4 is a white powder, insoluble in water or ethanol but soluble in acid and ammonium salt. This substance is very hygroscorpic and easily absorbs water when exposed to air. Magnesium oxide is widely used in pharmaceutical and technical industry, and used for the production of rubber, wire and cable, dyeing, and glass ceramics, etc.

Specification
USP Grade
MgO                                        ≥97.0%
CaO                                         ≤0.20%
Hydrochloric acid insoluble        ≤0.10%
SO4                                         ≤0.10%
Fe                                            ≤0.10%
Cl                                             ≤0.10%

Technical Grade:
magnesium oxide(MgO)content ≥96.0%
calcium oxide(CaO)                   ≤0.10%
content of acid insoluble            ≤0.08%
Screen Residue(150um)            ≤0.02%
sulphateSO4)                            ≤0.05%
iron(Fe)                                     ≤0.01%
manganese(Mn)                         ≤0.003%
chloride(Cl)                                ≤0.012%
weight losses for scorching         ≤3.5%
Packing density(g/ml)                 0.167

Applications
For medical use, Magnesium oxide is used as antacid and laxative. It is used to cure gastric hyperacidity and Duodenal ulcer disease. It is also used together with calcium carbonate.
For technical use, Magnesium oxide is mainly used for cable wire, dyeing, oil production, glass and porcelain industries, etc.

Packaging
25kg bag, 1*20”FCL loads 9 tons(light MgO) or 16 tons(heavy MgO), without pallets.