Manganese Chloride Tetrahydrate, Reagent A.C.S.

Assay:98.0-101.0%
MnCl2 · 4H2O
pH of a 5% solution3.5-6.0 at 25 °C
MAXIMUM ALLOWABLE 
Insoluble matter: 0.005%
Sulfate (SO4): 0.005%
Heavy metals (as Pb): 5 ppm
Iron (Fe): 5 ppm
Calcium (Ca): 0.005%
Magnesium (Mg): 0.005%
Potassium (K): 0.01%
Sodium (Na): 0.05%
Zinc (Zn): 0.005%
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