1.03861

Iron(II) chloride tetrahydrate

for analysis EMSURE^®

• Synonym(s): Iron(II) chloride tetrahydrate, Iron dichloride
• Empirical Formula (Hill Notation): Cl₂Fe · 4H₂O
• CAS Number: 13478-10-9
• Molecular Weight: 198.81
• MDL number: MFCD00149709
• UNSPSC Code: 12352302
• EC Index Number: 231-843-4

Properties

• Quality Level: 300
• 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 (SO₄^2-): ≤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
• InChI: 1S/2ClH.Fe.4H2O/h2*1H;;4*1H2/q;;+2;;;;/p-2
• InChI key: WSSMOXHYUFMBLS-UHFFFAOYSA-L

Description

Linkage

Replaces: FX0250; FX0250-2

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 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H302 - H318
• pcodes: P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: does not flash
• flash_point_c: does not flash