Grade: AR
CAS No.: 7791-48-6
Synonym: Magnesium Chloride hexahydrate
Molecular Fomula: MgCl2.6H2O
Molecular Weight: 203.30 g/mol
Storage condition: Room temperature
Items
|
Specification
|
Result
|
Appearance
|
Colorless crystals
|
Conform
|
Content
|
≥98.0%
|
98.4%
|
pH
|
5.0-6.5
|
Conform
|
Appearance of solution
|
Comply with the standard
|
Conform
|
Water insoluble
|
≤0.005%
|
0.003%
|
Sulphates
|
≤0.005%
|
0.003%
|
Phosphate
|
≤0.001%
|
0.0007%
|
Total nitrogen
|
≤0.005%
|
0.004%
|
Calcium
|
≤0.05%
|
0.03%
|
Iron
|
≤0.0005%
|
0.0004%
|
Barium and Strontium(Ba)
|
≤0.005%
|
0.003%
|
Heavy metals
|
≤0.0005%
|
0.00035%
|