Carbonato di potassio AGR, 500 g

Potassio carbonato AGR
K2CO3
M.W: 138,21 CAS: 584-08-7 EC: 209-529-3 TARIC: 28364000

Assay ≥ 99%
Substances insoluble in water (H2O) ≤ 0.01%
Total Nitrogen ≤ 0.001%
Iron (Fe) ≤ 0.001%
Chloride (Cl–) and Chlorate (ClO3) ≤ 0.002%
Phosphate (PO4) ≤ 0.001%
Calcium (Ca) + Magnesium (Mg) ≤ 0.008%
Silica (SiO2) ≤ 0.004%
Sulfates (SO4) ≤ 0.004%
Heavy metals (Pb) ≤ 0.0005%
Arsenic (As) ≤ 0.00005%