IRON(II) SULFATE HEPTAHYDRATE, 99.5%, FOR ANALYSIS

Product CodeB-01224ABRANDBio-Chem
GradeANALYSISCAS No7782-63-0
Molecular FormulaFeO4S.7H2OMolecular Weight278.01
H.S.Code2833.29100Shelf Life60 Months
Purity99.5 %

Physical Properties

Physical state at 20 °CSolidColourGreen Powder
Solubility in water [% weight]48.6 g/100 g water @ 500CDensity [g/cm3]1.898 g/cm3 at 25 °C
Melting point/ Freezing point [°C]64 °CpH Value3 - 4 at 50 g/l at 25 °C
Boiling point [°C]> 300°CVapour pressure mm/Hg14.6 mm Hg at 25 °C
OdourOdorless

Packaging

Specification

Appearance (Color)
Light green to blue
Appearance (Form)
Crystals
Titration with KMnO4
>=99.5 %
Subst not pptd by NH
=<0.05 % (as SO )
Total nitrogen compo
=<0.001 %
Chloride (Cl)
=<5 ppm
Phosphate (PO4)
=<10 ppm
Copper (Cu)
=<10 ppm
Zinc (Zn)
=<50 ppm
Lead (Pb)
=<5 ppm
Ferric iron (Fe 3+)
=<100 ppm

Safety Information and Hazard Symbols

Symbol: GHS02,GHS05,GHS07
Signal Word: Warning
Hazardous Statement: H302-H315-H319
Precaution Statement: P305 + P351 + P338

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