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Contact SupplierAppearance: White crystal
Physicochemical Properties: Magnesium nitrate hexahydrate is colorless crystal of monoclinic system, which is the most stable nitrate hydrates at room temperature. Specific Density: 1.461,Melting Point: 89°C(decomposition). It is soluble in water easily, and is able to dissolve in methanol and alcohol.
Applications and Usages: Magnesium Nitrate mainly used in concentrated nitric acid as dehydrator, in producing explosives, catalysts and other magnesium salts. In agriculture,magnesium nitrate can be water soluble fertilizer and foliar feeding.
Specification:
Indexes | Top Grade | First Grade | Agricultural Grade |
Mg(NO3)2·6H2O % | ≥ 99.0 | ≥ 98.0 | ≥ 98.0 |
Water insoluble % | ≤ 0.01 | ≤ 0.01 | ≤0.05 |
Chloride(Cl) % | ≤ 0.01 | ≤ 0.01 | --- |
Sulfate(SO4) % | ≤ 0.02 | ≤ 0.03 | --- |
Calcium(Ca) % | ≤ 0.1 | ≤ 0.1 | --- |
Manganese(Mn) % | ≤ 0.005 | ≤ 0.005 | --- |
Ferrum(Fe) % | ≤0.001 | ≤0.001 | ≤0.001 |
Arsenic(As) % | ≤ 0.0002 | ≤ 0.002 | --- |
Barium(Ba) % | ≤ 0.005 | ≤ 0.01 | --- |
Heavy metal content(based on Pb) % | ≤ 0.001 | ≤ 0.002 | ≤ 0.002 |
PH | 3-5 | 3.3-4.5(25%solution) | 3-5 |
Nitrogen Content (N ) | --- | --- | ≥ 10.7 |
Magnesium oxide Content ( MgO ) | --- | --- | ≥ 15 |