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Merck
CN

268704

Iron(II) sulfide

technical grade

Synonym(s):

Ferrous sulfide

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About This Item

Empirical Formula (Hill Notation):
FeS
CAS Number:
Molecular Weight:
87.91
NACRES:
NA.55
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
215-268-6
MDL number:
Grade:
technical grade
Form:
powder or chunks
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InChI key

MBMLMWLHJBBADN-UHFFFAOYSA-N

InChI

1S/Fe.S

SMILES string

S=[Fe]

grade

technical grade

form

powder or chunks

concentration

60.0-72.0% Fe (titration)

density

4.84 g/mL at 25 °C (lit.)

Quality Level

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Features and Benefits

Non-stoichiometric, inhomogeneous product

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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A Diener et al.
Journal of contaminant hydrology, 133, 30-39 (2012-04-10)
Selenium has a toxic potential leading to diseases by ingestion and a radiotoxic potential as (79)Se radionuclide if discharged from a high-level nuclear waste repository in deep geological formations into the biosphere. Selenium is often associated with sulfides, such as
W Schier et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 66(12), 2524-2532 (2012-10-31)
Since the mid-nineties membrane bioreactor (MBR) technology has been introduced to municipal wastewater treatment in Europe. The first MBR plants went into operation performing a conventional mechanical pre-treatment (MPT) without any advanced treatment units. After a short operation period, clogging
Bin Huang et al.
Bioresource technology, 102(21), 10154-10157 (2011-09-07)
The performance of acetic acid-supported pH-heterogenized heterotrophic denitrification (HD) facilitated with ferrous sulfide-based autotrophic denitrification (AD) was investigated in upflow activated carbon-packed column reactors for reliable removal of highly elevated nitrate (42 mg NO(3)-Nl(-1)) in drinking water. The use of
Elvira Bura-Nakić et al.
Environmental science & technology, 47(2), 741-749 (2012-12-18)
Recent publications have shown that the anodic reaction between FeS and Hg can be used for electrochemical detection of colloidal and particulate FeS in natural waters. Anodic waves that were recorded around -0.45 V (vs Ag/AgCl) in model solutions correspond
Thanh Binh Nguyen et al.
Journal of the American Chemical Society, 135(1), 118-121 (2012-12-20)
Iron sulfide generated in situ from elemental sulfur and iron was found to be highly efficient in catalyzing a redox/condensation cascade reaction between 2-amino/hydroxy nitrobenzenes and activated methyl groups. This method represents a straightforward and highly atom economical approach to

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