Drukuj

siarczan żelaza (II) heptahydrat, EMSURE® Reag. Ph. Eur., ISO do analizy, Supelco®

Dostawca: Merck
Uwaga

Synonim: Iron vitriol, Ferrous sulphate heptahydrate

M-Clarity™ quality level = MQ300

1.03965.0100 1.03965.0500 1.03965.1000 1.03965.5000 1.03965.9025
1.03965.0100EA 138 PLN
1.03965.0100 1.03965.0500 1.03965.1000 1.03965.5000 1.03965.9025
siarczan żelaza (II) heptahydrat, EMSURE® Reag. Ph. Eur., ISO do analizy, Supelco®
siarczan żelaza (II) heptahydrat
Formuła: FeSO₄·7H₂O
MW: 278.02 g/mol
Temp. topnienia: 64
Gęstość: 1.9 g/cm³ (20 °C)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00149719
Numer CAS: 7782-63-0
Numer WE (dawny EINECS): 231-753-5
Klasyfikacja Merck : 13,04091

Zobacz ceny

Wyniki testów specyfikacyjnych

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 %


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Więcej About VWR