Cinc sulfato heptahidrato EPR

Descripción

ZnSO₄·7H₂O
Vitriolo blanco
M.W: 287,54  CAS: 7446-20-0  EC: 231-793-3  TARIC: 28332920
EC INDEX: 030-006-00-9  
UN: 3077  IMDG: 9 III UN 3077  ADR: 9 III UN 3077   IATA: 9 III UN 3077  

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• Assay 99.0 – 100.5%
• Substances insoluble in water (H2O) ≤ 0.02%
• Iron (Fe) ≤ 0.0005%
• pH (5% water, 20°C) 4.4 – 5.6
• Total Nitrogen ≤ 0.002%
• Chloride (Cl^–) ≤ 0.002%
• Arsenic (As) ≤ 0.0005%
• Calcium (Ca) ≤ 0.005%
• Potassium (K) ≤ 0.005%
• Lead (Pb) ≤ 0.003%
• Sodium (Na) ≤ 0.005%

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