Information
Specification category:
Product No. | Product name | specifications |
1.03104.015 | Magnesium nitrate hexahydrate | AR500g |
1.03104.035 | Magnesium nitrate hexahydrate | AR25kg |
Characteristic:
Appearance and properties: White monoclinic crystal, moisture sensitive.
Relative density: 2.02(water=1)(20℃)
Melting point(℃): 129.0
Boiling point(℃):330
Concentration/content: AR≥99.0%.
Solubility: Dissolve easily in water,soluble in ethanol and liquid nitrogen.
Technical indicators:
Item | AR | CP |
Assay | ≥99.0% | ≥98.0% |
Solubility in water | Pass | Pass |
Clarity of solution | Pass3 | Pass5 |
Insoluble matter in water | ≤0.005% | ≤0.01% |
Chloride(Cl) | ≤0.0005% | ≤0.001% |
Sulfate(SO4) | ≤0.005% | ≤0.02% |
Phosphate(PO4) ≤0.001% | ≤0.002% |
Calcium(Ca) | ≤0.02% | ≤0.05% |
Manganese(Mn) | ≤0.001% | ≤0.005% |
Iron(Fe) | ≤0.0002% | ≤0.0005% |
Barium(Ba) | ≤0.003% | ≤0.005% |
Arsenic(As) | ≤0.00005% | ≤0.0002 |
Heavy metals(as Pb) | ≤0.0005% | ≤0.002% |