Zinksulfat Heptahydrat 99% ACS
Lieferant: Thermo Scientific
|
Gefahr
|
Synonyms:
Zinkvitriol
ACRO424600010EA
75.9
CHF
ACRO424600010
ACRO424600100
ACRO424605000
ACRO424600030
Zinksulfat Heptahydrat 99% ACS
Zinksulfat Heptahydrat
Formel:
ZnSO₄·7H₂O MW: 287,54 g/mol Melting Pt: 100 °C Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00149894 CAS-Nummer: 7446-20-0 EINECS: 231-793-3 UN: 3077 ADR: 9,III Merck Index: 12,10293 |
Spezifikation Testergebnisse
Appearance | White Crystals and/or chunks |
Titration Complexometric | 99.0 to 103.0 % |
pH | 4.4 to 6.0 (5 % at 25°C) |
Chloride (Cl) | ≤5 ppm |
Nitrate (NO3) | ≤20 ppm |
Ammonium (NH4) | ≤10 ppm |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤10 ppm |
Lead (Pb) | ≤30 ppm |
Magnesium (Mg) | ≤50 ppm |
Manganese (Mn) | ≤3 ppm |
Potassium (K) | ≤100 ppm |
Sodium (Na) | ≤500 ppm |
Insoluble matter | ≤0.01 % |
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