product details
Magnesium chloride hexahydrate MgCl2·6H2O
Relativemolecular Weight:203.30
Properties:Colorless crystal or whitecrystalline powder,Easy deliquescence.The relative density of 1.569, themelting point of 118 ° C (decomposition, rapid heating available melt), 100 ° C lost 2 moleculesof crystal water, 110 ° C decomposition of hydrogen chloride.Dissolved in water andalcohol.
Product standards NO:GB/T 672-2006
Specifications: Content and content of impurities in %
Test Items | AR | CP |
Content | 98.0 | 97.0 |
Clarity test | Qualified | Qualified |
Water insoluble matter | 0.005 | 0.01 |
Ethanol dissolution test | Qualified | Qualified |
Sulfate(SO4) | 0.005 | 0.01 |
Phosphate(PO4) | 0.001 | 0.002 |
Total nitrogen content(N) | 0.005 | 0.01 |
Calcium (Ca) | 0.05 | 0.10 |
Iron (Fe) | 0.0005 | 0.001 |
Barium and strontium(以Ba计) | 0.005 | 0.005 |
Heavy metals(以Pb计) | 0.0005 | 0.001 |
Usage:Use for analyzing the reagents.Alsoused as fire retardant,Use for the pharmaceutical industry.