| ≥1 piece |
Feature: Basic magnesium carbonate (heavy) is white fragile lump or loosen white powder. Odorless, the relative density is 2.2. Melting point is 350 º C . Steady in the air . When heated to 700 º C, there will be carbon dioxide. Almost insoluble in water, but it can cause minor alkaline reaction in the water. Insoluble in alcohol and can be dissolved in diluted acid and become foaming.
Application: Alkaline agent; Drying agent, color fixative, carrier, anti-caking agent, free flowing of flour treatment agent, nutritional supplement, pH regulating agent, processing material, parting agent .
Packaging: With polyethylene lined with plastic bags, compound plastic woven bags as outer pack. .
magnesium oxide content (MgO), 40.0 - 43.5%
Acid non-soluble substance ≤0.05%
Arsenic (As) ≤0.0003%
calcium oxide (CaO) ≤0.6%
Heavy metals (Pb) ≤0.002%
Lead ≤ 0.001 %
Soluble salt ≤ 1%