Buffer Cleaner
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CERTIFICATE OF ANALYSIS (COA)
Name of product: Potassium Chloride
CAS no: 7447-40-7
Assay | Min. 98.0% |
Acidity or alkalinity | Max. 0.002 meq/g |
lnsolubility in water | Max. 100 ppm |
Total N (Nitrogen) | Max. 20 ppm |
SO4 (Sulphate) | Max. 50 ppm |
Ba (Barium) | Max. 30 ppm |
Fe (Iron) | Max. 3 ppm |
Mg (Magnesium) | Max. 50 ppm |
Pb (Lead) | Max.5 ppm |
Solution in water | Passes test |
Heavy metals (as Pb) | Max. 5 ppm |
Not precipitated by (COONH4)2 (as SO4) |
Max. 0.2% |
PO4 (Phosphate) | Max. 10 ppm |
As (Arsenic) | Max. 1 ppm |
Cu (Copper) | Max. 5 ppm |
K (potassium) | Max. 100 ppm |
Na (sodium) | Max. 100 ppm |
Sr (Strontium) | Max. 0.05 % |