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Analytically pureAR

Chemically pure CP

High pure

Industrial grade

Assay
Water insoluble matter        
Chloride (Cl)     
Nitrate (NO₃)     
Phosphate (PO₄)     
Arsenic (As)        
Calcium (Ca)       
Iron (Fe)         
Magnesium (Mg)       
Heavy metal (Pb)    
Silicic acid and chlorine water precipitate
Sulfuric acid (H₂SO₄)

98.5-100.0
≤0.005
≤0.001
≤0.001
≤0.00025
≤0.00005
≤0.0025
≤0.0002
≤0.0004
≤0.0005
≤0.01

98.5-100.0
≤0.02
≤0.002
≤0.002
≤0.0005
≤0.0001
≤0.005
0.0006
≤0.0012
≤0.0005
≤0.02

≥98.0
≤0.03
≤0.01
------
-------
0.0001
--------
≤0.005
--------
≤0.001
-------
≥38

93.0-98.0
≤0.05
≤0.05
-------
-------
—
—
≤0.005
—
≤0.01
—
≥38