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About This Item
Linear Formula:
FeCl2 · 4H2O
CAS Number:
Molecular Weight:
198.81
UNSPSC Code:
12352302
EC Index Number:
231-843-4
NACRES:
NA.21
MDL number:
Assay:
≥98.0% (manganometric)
Form:
solid
Solubility:
1600 g/L
Quality Segment
product line
EMSURE®
assay
≥98.0% (manganometric)
form
solid
potency
450 mg/kg LD50, oral (Rat)
impurities
≤0.05% Substances not precipitated by ammonia (as sulfates)
pH
2.5 (20 °C, 100 g/L in H2O)
mp
105-110 °C (Elimination of water of crystallisation)
solubility
1600 g/L
density
1.93 g/cm3 at 20 °C
bulk density
900 kg/m3
anion traces
sulfate (SO42-): ≤0.01%
cation traces
As: ≤0.0005%, Cu: ≤0.002%, Mn: ≤0.005%, N: ≤0.001%, Pb: ≤0.001%, Zn: ≤0.003%
storage temp.
15-25°C
SMILES string
[Fe](Cl)Cl.O.O.O.O
InChI
1S/2ClH.Fe.4H2O/h2*1H;;4*1H2/q;;+2;;;;/p-2
InChI key
WSSMOXHYUFMBLS-UHFFFAOYSA-L
Analysis Note
Assay (manganometric): ≥ 98.0 %
Sulfate (SO₄): ≤ 0.01 %
Total nitrogen (N): ≤ 0.001 %
As (Arsenic): ≤ 0.0005 %
Cu (Copper): ≤ 0.002 %
Mn (Manganese): ≤ 0.005 %
Pb (Lead): ≤ 0.001 %
Zn (Zinc): ≤ 0.003 %
Substances not precipitated by ammonia (as sulfates): ≤ 0.05 %
Sulfate (SO₄): ≤ 0.01 %
Total nitrogen (N): ≤ 0.001 %
As (Arsenic): ≤ 0.0005 %
Cu (Copper): ≤ 0.002 %
Mn (Manganese): ≤ 0.005 %
Pb (Lead): ≤ 0.001 %
Zn (Zinc): ≤ 0.003 %
Substances not precipitated by ammonia (as sulfates): ≤ 0.05 %
Other Notes
Replaces: FX0250; FX0250-2
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
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Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1
Storage Class
13 - Non Combustible Solids
WGK
WGK 1
Flash Point (°F)
does not flash
Flash Point (°C)
does not flash
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