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
Linear Formula:
[Fe(C12H8N2)3]SO4
CAS Number:
Molecular Weight:
692.52
MDL number:
PubChem Substance ID:
NACRES:
NA.47
Pricing and availability is not currently available.

form

liquid

Quality Level

concentration

0.1 wt. % in H2O

application(s)

hematology: suitable
histology: suitable

density

0.999 g/mL at 25 °C

Featured Industry

Diagnostic Assay Manufacturing

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.

Packaging

100, 500 mL in glass bottle

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin
Chemical Demonstrations: A Handbook for Teachers of Chemistry, 2, 261-261 (1985)
Separation, Preconcentration and Spectrophotometry in Inorganic Analysis, 229-229 (2000)
Artificial Life Models in Hardware, 236-236 (2009)
V H Tomasi et al.
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 78(5), 255-259 (2004-03-03)
We describe here a new method for specific staining of mast cells using ferroin. Different hamster tissues were fixed in 4% formalin and processed for paraffin embedding. Sections were stained with hematoxylin followed by ferroin acidified with 2.5 N sulfuric...
E Luque-Pérez et al.
Fresenius' journal of analytical chemistry, 366(8), 857-862 (2001-03-03)
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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