siarczan żelaza (II) heptahydrat 99.5% analysis_for
Dostawca: Thermo Fisher Scientific
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Uwaga
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Synonim:
Iron vitriol, Ferrous sulphate heptahydrate
201390010
201392500
201390051
ACRO201390010EA
253
PLN
ACRO201390010
ACRO201392500
ACRO201390051
siarczan żelaza (II) heptahydrat 99.5% analysis_for
siarczan żelaza (II) heptahydrat
Formuła:
FeSO₄·7H₂O MW: 278.02 g/mol Temp. topnienia: 64 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00149719 Numer CAS: 7782-63-0 Numer WE (dawny EINECS): 231-753-5 Klasyfikacja Merck : 13,04091 |
Wyniki testów specyfikacyjnych
Appearance | Light green to blue Crystals |
Titration with KMnO4 | ≥99.5 % |
Chloride (Cl) | ≤5 ppm |
Phosphate (PO4) | ≤10 ppm |
Copper (Cu) | ≤10 ppm |
Lead (Pb) | ≤5 ppm |
Zinc (Zn) | ≤50 ppm |
Ferric iron (Fe 3+) | ≤100 ppm |
Total nitrogen compounds | ≤0.001 % |
Subst not pptd by NH3 | ≤0.05 % (as SO4) |
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