12354
Fluka

Iron(II) sulfate heptahydrate

SKU
12354
Puriss., meets analytical specification of BP, FCC, Ph. Eur., USP, 99.5-104.5% (manganometric)
Synonym(s)
Ferrous sulfate heptahydrate
General Information:
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Brand
Fluka
CAS Numbers (All) EC Number Linear Formula
FeSO4 · 7H2O
MDL Number
Molar Mass
278.01 g/mol
Synonyms
Ferrous sulfate heptahydrate

Documents

Specifications

PropertyValue
assay (manganometric)99.5 - 104.5 %
pH (5 %, 20°C)3.0 - 4.0
arsenic (As)Max. 2 ppm
calcium (Ca)Max. 0.02 %
chromium (Cr)Max. 50 ppm
copper (Cu)Max. 30 ppm
iron (III)Max. 0.2 %
mercury (Hg)Max. 1 ppm
potassium (K)Max. 0.002 %
magnesium (Mg)Max. 0.02 %
manganese (Mn)Max. 0.1 %
sodium (Na)Max. 0.01 %
nickel (Ni)Max. 50 ppm
lead (Pb)Max. 2 ppm
zinc (Zn)Max. 20 ppm
heavy metals (as Pb)Max. 0.005 %
chloride (Cl)Max. 100 ppm
residual solventscomplying

Properties

PropertyValue
Boiling Point/RangeNo data available
ColorBlue Green
Density1.9 g/cm3 (20 °C)
FlashpointNot applicable
FormSolid
GradeReagent Pharmacopeia Salts
Incompatible MaterialsStrong oxidizing agents, Air
Lower Explosion LimitNot applicable
Melting Point/Range64 °C (Elimination of water of crystallisation)
Partition CoefficientNo data available
Purity Percentage99.5
Purity Details99.5-104.5%
Solubility in Water156.5 g/l (20 °C)
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNo data available
pH-Value2.5-4.0 at 50 g/l (20 °C)
Product LinePuriss.
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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