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268704

Sigma-Aldrich

Iron(II) sulfide

technical grade

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Synonym(s):
Ferrous sulfide
Empirical Formula (Hill Notation):
FeS
CAS Number:
Molecular Weight:
87.91
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.55

grade

technical grade

form

powder or chunks

concentration

60.0-72.0% Fe (titration)

density

4.84 g/mL at 25 °C (lit.)

SMILES string

S=[Fe]

InChI

1S/Fe.S

InChI key

MBMLMWLHJBBADN-UHFFFAOYSA-N

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1 of 4

This Item
34316112363778117
vibrant-m

268704

Iron(II) sulfide

vibrant-m

343161

Iron(II) sulfide

vibrant-m

12363

Iron(II) sulfide

vibrant-m

778117

Iron disulfide

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

grade

technical grade

grade

-

grade

-

grade

-

density

4.84 g/mL at 25 °C (lit.)

density

4.84 g/mL at 25 °C (lit.)

density

4.84 g/mL at 25 °C (lit.)

density

-

concentration

60.0-72.0% Fe (titration)

concentration

-

concentration

~25% S

concentration

-

Features and Benefits

Non-stoichiometric, inhomogeneous product

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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N Finck et al.
Environmental science & technology, 46(18), 10004-10011 (2012-08-21)
The isotope (79)Se may be of great concern with regard to the safe disposal of nuclear wastes in deep geological repositories due to its long half-life and potential mobility in the geosphere. The Se mobility is controlled by the oxidation
Wei Wang et al.
Astrobiology, 11(5), 471-476 (2011-06-29)
The iron-sulfur world (ISW) theory is an intriguing prediction regarding the origin of life on early Earth. It hypothesizes that life arose as a geochemical process from inorganic starting materials on the surface of sulfide minerals in the vicinity of
Andrew D Henderson et al.
Water research, 47(3), 1267-1276 (2012-12-19)
Iron sulfide (FeS) has been extensively assessed as a reactive medium to remove both metals and halogenated organics from groundwater. However, to address its suitability as a material for permeable reactive barriers (PRBs), its propensity for solids and gas production
Amit Kumar Dutta et al.
ACS applied materials & interfaces, 4(4), 1919-1927 (2012-03-28)
Nanocrystalline FeS and FeSe compounds were prepared by solvothermal decomposition of a precursor complex [Fe(3)(μ(3)-O)(μ(2)-O(2)CCH(2)Cl)(6)(H(2)O)(3)]NO(3)·H(2)O in the presence of thiourea and sodium selenite, respectively. The as-obtained products were characterized by X-ray diffraction analysis (XRD), field emission scanning electron microscopy (FESEM)
Valerie Ronay et al.
Oral health & preventive dentistry, 9(1), 37-45 (2011-05-20)
The purpose of this review was to summarise the fundamentals about black stain, its diagnosis and possible differential diagnoses as well as its microbiology and therapy. In addition, various studies investigating the relationship between black stain and dental caries are

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