I was looking to purchase it online (no luck yet.. I hope Home Depot has it in stock) and came across this 'analysis' chart.
http://www.pioneermagnesia.com/produ...ifications.htm Quote:
Typical Analysis of
Export Grade
Magnesium Chloride
Hexahydrate Flakes
(MgCl26H2O)
MgCl26H2O % by mass = 98.0 to 99.0
Matter insoluble in water, % by mass = 0.01
Sulphate (as SO4), % by mass = 0.05
Calcium (as Ca), % by massNilIron (as Fe), PPM = Nil
Heavy metals (as Pb), PPMNilBoron (as B)35Nickel (as Ni), PPM = Nil
Arsenic (as As), PPM = Nil
Acidity (as HCI), % by mass = Passes test
Alkali Chloride (as NaCL),% by mass = 1.0
Ammonium Salts (as N) = 0.006
MAGNESIUM CHLORIDE
HEXAHYDRATE FLAKES
brand named
‘MAGFLAKES’
MgCl26H2O 98% purity |