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SZSE:002741
Chemical Reagents
Magnesium chloride?hexahydrate COA Report
  • CAS No.:7791-18-6
  • Molecular weight:203.31
  • Aliases:Magnesium chloride
  • Molecular formula:MgCl2·6H2O
  • EC No.:232-094-6
  • HS-No:28273100
Information
Specification category:
Product No. Product name specifications
1.03109.010 Magnesium chloride?hexahydrate AR500g
1.03109.020 Magnesium chloride?hexahydrate CP500g
1.03109.030 Magnesium chloride?hexahydrate CP40kg
1.03109.040 Magnesium chloride?hexahydrate AR25kg
1.03109.050 Magnesium chloride?hexahydrate CP25kg
1.03109.060 Magnesium chloride?hexahydrate CP40kg
Characteristic: Appearance and properties: Colorless hexagonal crystal, moisture sensitive.
Relative density: 1.57(water=1)(20℃)
Melting point(℃): 117(decomposition)
Solubility: Soluble in water and alcohol.
Technical indicators:
Item AR CP
Assay (MgCl2 ? 6H2O) ≥ 98.0% ≥ 98.0%
pH value (50g / L solution, 25 ℃) 5.0 ~ 6.5 5.0 ~ 6.5
Clarity test Pass3 Pass5
Insoluble matter in water ≤ 0.005% ≤ 0.01%
Sulfate (SO4) ≤ 0.005% ≤ 0.01%
Phosphate (PO4) ≤ 0.001% ≤ 0.002%
Total nitrogen (N) ≤ 0.005% ≤ 0.01%
Calcium (Ca) ≤ 0.05% ≤ 0.10%
Iron (Fe) ≤ 0.0005% ≤ 0.001%
Barium and strontium (in Ba meter) ≤ 0.005% ≤ 0.005%
Heavy metals (as Pb) ≤ 0.0005% ≤ 0.001%
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