Descripción
K2SO4
M.W: 174.27 CAS: 7778-80-5 EC: 231-915-5
P: P102-P202
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- Assay ≥ 99%
- Appearance White/colourless cryst.
- Iron (Fe) ≤ 0.0005%
- Substances insoluble in water (H2O) ≤ 0.01%
- Chloride (Cl–) ≤ 0.001%
- pH (5% water) 5.5 – 8.5
- Total Nitrogen ≤ 0.001%
- Copper (Cu) ≤ 0.0005%
- Heavy metals (Pb) ≤ 0.001%
- Calcium (Ca) ≤ 0.005%
- Magnesium (Mg) ≤ 0.002%
- Cadmium (Cd) ≤ 0.0005%
- Sodium (Na) ≤ 0.02%
- Arsenic (As) ≤ 0.0001%
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