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siarczan cynku (II) heptahydrat 99,0-103,0, crystals ACS

Dostawca: MP Biomedicals
Niebezpieczeństwo

0219145291 0219145280 0219145290
ICNA0219145291EA 532 PLN
ICNA0219145291 ICNA0219145280 ICNA0219145290
siarczan cynku (II) heptahydrat 99,0-103,0, crystals ACS
siarczan cynku (II) heptahydrat

This product is soluble in water (100 mg/ml), yielding a clear, colourless solution. The maximum solubility in water has been reported to be 1 g/0,6 ml. Soluble in 10% aqueous solution (clear, colourless solution).


Chloride 5 ppm ; Nitrate 0,002% ; Ammonium 0,001% ; Calcium 0,005% ; Magnesium 0,005% ; Manganese 3 ppm ; Potassium 0,01% ; Sodium 0,05%

Formuła: ZnSO₄·7H₂O
MW: 287.54 g/mol
Temp. topnienia: 100
Gęstość: 1.45 g/cm³ (20 °C)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00149894
Numer CAS: 7446-20-0
Numer WE (dawny EINECS): 231-793-3
Jednostka: 3077
ADR: 9 III
Klasyfikacja Merck : 12,10293

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Wyniki testów specyfikacyjnych

Assay 99,0 - 103,0%
pH (5% aq soln) 4,4 - 6,0
Insoluble Matter ≤0,01%
Chloride ≤5 ppm
Nitrate ≤0,002%
Ammonium ≤0,001%
Calcium ≤0,005%
Iron ≤0,001%
Lead ≤0,003%
Magnesium ≤0,005%
Manganese ≤3 ppm
Potassium ≤0,01%
Sodium ≤0,05%


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