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24 Magnesium Carbonate(Magnetite)(food grade)
1. English name: Magnesium Carbonate(Magnesite)
2. Molecular formula: MgCO3
3. Content(MgO): 40.0 43.5%

4. Insoluble substance in acid: 0.05%

5. Arsenic(base on As): 3mg/kg

6. Calcium oxide: 0.6%

7. Heavy metal(base on Pb): 0.003%

8. Lead: 10mg/kg

9. Soluble salt: 1%

Use: alalis; drying agent; color fixative; carrier; leavening agent; Acidity chaincutting agent;