Zinksulfat Heptahydrat 99,0-103,0%, Puriss., erfüllt analytische Spezifikationen von BP, Ph. Eur., USP, FCC, Fluka™
Lieferant: Honeywell Chemicals
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Gefahr
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Synonyme:
Zinkvitriol
14455-1KG
14455.9025
14455-1KGEA
59.14
EUR
14455-1KG
HONE14455.9025
Zinksulfat Heptahydrat 99,0-103,0%, Puriss., erfüllt analytische Spezifikationen von BP, Ph. Eur., USP, FCC, Fluka™
Zinksulfat Heptahydrat
Formel:
ZnSO₄·7H₂O Molecular Weight: 287.54 g/mol Schmelzpunkt: 100 °C Dichte: 1.96 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00149894 CAS-Nummer: 7446-20-0 EINECS: 231-793-3 Merck Index: 12,10293 |
Spezifikation Testergebnisse
Assay | 99.0 - 103.0 % |
pH (5 %, 20°C) | 4.4 - 5.6 |
Arsenic (As) | Max. 2 ppm |
Calcium (Ca) | Max. 0.005 % |
Cadmium (Cd) | Max. 2 ppm |
Iron (Fe) | Max. 10 ppm |
Mercury (Hg) | Max. 2 ppm |
Potassium (K) | Max. 0.01 % |
Magnesium (Mg) | Max. 0.005 % |
Sodium (Na) | Max. 0.01 % |
Lead (Pb) | Max. 4 ppm |
Selenium (Se) | Max. 0.001 % |
Chloride (Cl) | Max. 50 ppm |
Appearance of the solution | complying |
Alkalis/earth alkalis (as SO₄) | Max. 0.5 % |
Acidity | complying |
Residual solvents | complying |
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