Magnesium oxide

We are offering magnesium oxide. magnesium oxide(food grade) 1. English name: magnesium oxide 2. Molecular formula: mgo 3. Content(after ignition): 96.0% 4. Insoluble substance in acid: 0.1% 5. Test of free alkali salt and soluble salt : negative 6. Arsenic(base on as): 3mg/kg 7. Calcium oxide: 1.5% 8. Heavy metal(base on pb): 0.004% 9. Lead: 10mg/kg 10. Loss on ignition: 1.0% use: alalis ; neutralizing agent; anti adhesion agent; adsorbing agent, decolorant, chaincutting agent of ph value in ice-cream.