Descripción
M.W: 400000 CAS: 26873-85-8
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- Appearance Colourless crystals or white powder
- Assay 99.5 – 100.5%
- Iron (Fe) ≤ 0.0003%
- Substances insoluble in water (H2O) ≤ 0.005%
- pH (5% water, 20°C) 4.4 – 5.6
- Nitrates (NO3) ≤ 0.002%
- Copper (Cu) ≤ 0.0005%
- Ammonium (NH4) ≤ 0.001%
- Chloride (Cl–) ≤ 0.0003%
- Arsenic (As) ≤ 0.0001%
- Calcium (Ca) ≤ 0.002%
- Potassium (K) ≤ 0.001%
- Cadmium (Cd) ≤ 0.0001%
- Magnesium (Mg) ≤ 0.0003%
- Manganese (Mn) ≤ 0.0003%
- Sodium (Na) ≤ 0.001%
- Lead (Pb) ≤ 0.001%
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