Eisen(II)sulfat Heptahydrat, EMSURE® ACS, ISO, Reag. Ph. Eur. zur Analyse, Supelco®
Lieferant: Merck
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Achtung
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Synonyme:
Eisenvitriol
M-Clarity™ Qualitätsstufe = MQ300
1.03965.5000EA
447
EUR
1.03965.5000
1.03965.0100
1.03965.1000
1.03965.9025
1.03965.0500
Eisen(II)sulfat Heptahydrat, EMSURE® ACS, ISO, Reag. Ph. Eur. zur Analyse, Supelco®
Eisen(II)sulfat Heptahydrat
Formel:
FeSO₄·7H₂O Molecular Weight: 278,02 g/mol Schmelzpunkt: 64 °C Dichte: 1,9 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00149719 CAS-Nummer: 7782-63-0 EINECS: 231-753-5 Merck Index: 13,04091 |
Spezifikation Testergebnisse
Assay (manganometric) | 99.5 - 102.0 % |
Identity | passes test |
Appearance of solution | passes test |
Insoluble matter | ≤ 0.01 % |
pH-value (5 %; water) | 3.0 - 4.0 |
Chloride (Cl) | ≤ 0.0005 % |
Phosphate (PO₄) | ≤ 0.001 % |
Total nitrogen (N) | ≤ 0.001 % |
Heavy metals as Pb | ≤ 0.005 % |
As (Arsenic) | ≤ 0.0002 % |
Ca (Calcium) | ≤ 0.005 % |
Cr (Chromium) | ≤ 0.0050 % |
Cu (Copper) | ≤ 0.001 % |
Fe III (Iron III) | ≤ 0.02 % |
K (Potassium) | ≤ 0.002 % |
Mg (Magnesium) | ≤ 0.002 % |
Mn (Manganese) | ≤ 0.05 % |
Na (Sodium) | ≤ 0.02 % |
Ni (Nickel) | ≤ 0.0050 % |
Pb (Lead) | ≤ 0.0005 % |
Zn (Zinc) | ≤ 0.0050 % |
Co (Cobalt) | ≤ 0.0025 % |
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