Solfato di calcio diidrato grado analitico ACS 500 g

Calcio solfato diidrato AGR ACS
CaSO4·2H2O
M.W: 172.17 CAS: 10101-41-4 EC: 231-900-3 TARIC: 28332980
P: P102+P202

Appearance ≥ White powder
Assay 99.0 – 102.0%
Substances insoluble in HCl ≤ 0.01%
Carbonate (CO3) ≥ Passes test
Nitrates (NO3) ≥ Passes test
Free acidity (H2SO4) ≤ 0.01%
Free alkalinity (Ca(OH)2) ≤ 0.01%
Chloride (Cl–) ≤ 0.005%
Total Nitrogen ≤ 0.001%
Iron (Fe) ≤ 0.001%
Heavy metals (by ICP-OES) ≤ 0.002%
Potassium (K) ≤ 0.005%
Magnesium (Mg) ≤ 0.01%
Sodium (Na) ≤ 0.02%
Strontium (Sr) ≤ 0.05%