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siarczan żelaza (II) heptahydrat 99 Titrimetric, granules, BAKER ANALYZED® ACS, J.T.Baker®

Dostawca: Avantor
Uwaga

Synonim: Iron vitriol, Ferrous sulphate heptahydrate

2070-07EA 4250 PLN
2070-07 2070-01 2070-05 2070-R
siarczan żelaza (II) heptahydrat 99 Titrimetric, granules, BAKER ANALYZED® ACS, J.T.Baker®
siarczan żelaza (II) heptahydrat

Uwaga: Fluctuating temperatures cause product oxidation.
IMPORTANT: Store below 24°C (75°F).

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

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Wyniki testów specyfikacyjnych

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use 99.0 - 104.5 %
Assay (FeSO₄·7H₂O) (by KMnO₄ titrn) 99.0 - 104.5 %
Appearance Passes Test
Insoluble Matter ≤0.01 %
pH of 5% Solution at 25°C 3.0 - 5.0
Chloride (Cl) ≤0.001 %
Phosphate (PO₄) ≤0.001 %
Calcium (Ca) ≤0.005 %
Copper (Cu) ≤0.005 %
Ferric Ion (Fe³⁺) ≤0.1 %
ACS - Magnesium (Mg) ≤0.002 %
Manganese (Mn) ≤0.05 %
Potassium (K) ≤0.002 %
Sodium (Na) ≤0.02 %
Zinc (Zn) ≤0.005 %
Meets Reagent Specifications for testing USP/NF monographs
Fluctuating temperatures cause product oxidation.
IMPORTANT: Store below 24°C (75°F).


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