Sodio solfato anidro EPR, 500 g

Sodio solfato anidro AGR
Na2SO4
M.W: 142,04 CAS: 7757-82-6 EC: 231-820-9 TARIC: 28331100

P: P102-P202
Assay ≥ 99%
Substances insoluble in water (H2O) ≤ 0.01%
Iron (Fe) ≤ 0.0005%
pH (5% water, 20°C) 5.2 – 7.5
Chloride (Cl–) ≤ 0.002%
Residue on roasting ≤ 0.5%
Total Nitrogen ≤ 0.0005%
Phosphate (PO4) ≤ 0.005%
Heavy metals (Pb) ≤ 0.0005%
Potassium (K) ≤ 0.005%
Calcium (Ca) ≤ 0.005%
Magnesium (Mg) ≤ 0.001%
Arsenic (As) ≤ 0.0001%