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220299

Sigma-Aldrich

Iron(II) chloride tetrahydrate

ReagentPlus®, 98%

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Synonym(s):
Ferrous chloride tetrahydrate
Linear Formula:
FeCl2 · 4H2O
CAS Number:
Molecular Weight:
198.81
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

vapor pressure

10 mmHg ( 693 °C)

product line

ReagentPlus®

assay

98%

form

powder, crystals or chunks

pH

2.5 (20 °C, 100 g/L)

SMILES string

O.O.O.O.Cl[Fe]Cl

InChI

1S/2ClH.Fe.4H2O/h2*1H;;4*1H2/q;;+2;;;;/p-2

InChI key

WSSMOXHYUFMBLS-UHFFFAOYSA-L

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1 of 4

This Item
449393800241.02459
vibrant-m

220299

Iron(II) chloride tetrahydrate

vibrant-m

44939

Iron(II) chloride tetrahydrate

vibrant-m

380024

Iron(II) chloride tetrahydrate

vibrant-m

1.02459

Iron(II) chloride tetrahydrate

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

assay

98%

assay

≥99.0% (RT)

assay

99.99% trace metals basis

assay

-

pH

2.5 (20 °C, 100 g/L)

pH

2.5 (20 °C, 100 g/L)

pH

-

pH

2.5 (20 °C, 100 g/L in H2O)

vapor pressure

10 mmHg ( 693 °C)

vapor pressure

10 mmHg ( 693 °C)

vapor pressure

10 mmHg ( 693 °C)

vapor pressure

10 mmHg ( 693 °C)

product line

ReagentPlus®

product line

-

product line

-

product line

-

Application

A variety of organically templated iron phosphates, of interest because of their rich crystal chemistry and their ability to absorb large molecules in their micropores,were prepared using this compound.

Legal Information

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

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

Storage Class

8B - Non-combustible, corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

does not flash

flash_point_c

does not flash


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Customers Also Viewed

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The crystal structure of iron (II) chloride tetrahydrate.
Penfold BR and Grigor JA.
Acta Crystallographica, 12(11), 850854-850854 (1959)
Preparation and characterization of magnetic chitosan nanospheres.
Hritcu D, et al.
Turkish Journal of Chemistry, 33, 785-796 (2009)
Chromium removal by combining the magnetic properties of iron oxide with adsorption properties of carbon nanotubes.
Gupta VK, et al.
Water Research, 45(6), 2207-2212 (2011)
Lii, K-H. et al.
Chemistry of Materials, 10, 2599-2599 (1998)
Angéla Hajdú et al.
Colloids and surfaces. B, Biointerfaces, 94, 242-249 (2012-03-01)
Magnetite nanoparticles (MNPs) were prepared by alkaline hydrolysis of Fe(II) and Fe(III) chlorides. Adsorption of polyacrylic acid (PAA) on MNPs was measured at pH=6.5±0.3 and I=0.01 M (NaCl) to find the optimal PAA amount for MNP stabilization under physiological conditions.

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