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Merck
CN

318922

Sigma-Aldrich

Ferroin indicator solution

0.1 wt. % in H2O

Synonym(s):

1,10-Phenanthroline iron(II) sulfate complex, o-Phenanthroline ferrous sulfate complex

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About This Item

Linear Formula:
[Fe(C12H8N2)3]SO4
CAS Number:
14634-91-4
Molecular Weight:
692.52
MDL number:
MFCD00036428
UNSPSC Code:
12171500
PubChem Substance ID:
24858877
NACRES:
NA.47

Key Documents

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form

liquid

Quality Level

100

concentration

0.1 wt. % in H2O

density

0.999 g/mL at 25 °C

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Fe++].[O-]S([O-])(=O)=O.c1cnc2c(c1)ccc3cccnc23.c4cnc5c(c4)ccc6cccnc56.c7cnc8c(c7)ccc9cccnc89

InChI

1S/3C12H8N2.Fe.H2O4S/c3*1-3-9-5-6-10-4-2-8-14-12(10)11(9)13-7-1;;1-5(2,3)4/h3*1-8H;;(H2,1,2,3,4)/q;;;+2;/p-2

InChI key

CIWXFRVOSDNDJZ-UHFFFAOYSA-L

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General description

Ferroin serves as an indicator of oxidation reduction reactions in titrimetric analysis. Ferroin is the complex of 1,10-phenanthroline and Fe(II). It is also used as a catalyst for Belousov−Zhabotinsky reaction.

Application

Ferroin indicator solution is suitable for wastewater analysis of the parameters like chemical oxygen demand (COD) and total organic carbon (TOC).

Storage Class Code

10 - Combustible liquids

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBS8687
0000491041
0000491041
0000421993
0000311478

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Chemical Demonstrations: A Handbook for Teachers of Chemistry, 2, 261-261 (1985)
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E Luque-Pérez et al.
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Two spectrophotometric methods, a photochemical and a non-photochemical, for the determination of ascorbic acid in soft drinks and beer using a flow-injection system are proposed. The non-photochemical method is based on the redox reaction that takes place between ascorbic acid
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Uchu Seibutsu Kagaku, 15(3), 198-199 (2002-05-09)
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