our product are both in high purity and quaity,It is more cheaper than other manfacturer ,Reputation is the most important

 Parameter             Guaranteed Value           Typical analysis

Appearance               Pure White Powder            Pure White Powder    

Mg content    .           6%±0.3%                     6.3%

Solubility in water        Completely soluble           Completely soluble   

Water-Insoluble       0.01%                        0.005%

PH(1%sol.)              6.5±0.5                        6.19        

EDTA-Mg-6