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Síran zinečnatý heptahydrát 99.0-103.0%, crystals, BAKER ANALYZED® ACS, J.T. Baker®

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4382-01EA 3150 CZK
4382-04 4382-01 4382-R 4382-19 4382-05
Síran zinečnatý heptahydrát 99.0-103.0%, crystals, BAKER ANALYZED® ACS, J.T. Baker®
Síran zinečnatý heptahydrát
Vzorec: ZnSO₄·7H₂O
MW: 287,54 g/mol
Bod tání: 100 °C
Hustota: 1,97 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149894
CAS číslo: 7446-20-0
EINECS: 231-793-3
UN: 3077
ADR: 9,III
Merck Index: 12,10293

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Výsledky specifikačního testu

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
ACS - Assay (ZnSO₄·7H₂O) 99.0 - 103.0 %
ACS - Insoluble Matter ≤0.005 %
ACS - pH of 5% Solution at 25°C 4.4 - 6.0
ACS - Nitrate (NO₃) ≤0.002 %
ACS - Ammonium (NH₄) ≤0.001 %
ACS - Calcium (Ca) ≤0.005 %
ACS - Lead (Pb) ≤0.003 %
ACS - Magnesium (Mg) ≤0.005 %
ACS - Potassium (K) ≤0.01 %
ACS - Sodium (Na) ≤0.05 %
Chloride (Cl) ≤5 ppm
Trace Impurities - Iron (Fe) ≤5 ppm
Trace Impurities - Manganese (Mn) ≤2.000 ppm

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