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CN

P6526

Iron(III) pyrophosphate

soluble crystals

Synonym(s):

Diphosphoric acid iron(III) salt, Ferric pyrophosphate

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About This Item

Linear Formula:
Fe4(P2O7)3
CAS Number:
Molecular Weight:
745.21
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
233-190-0
MDL number:
Form:
soluble crystals
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form

soluble crystals

Quality Level

composition

Iron content, 10.5-12.5%

reaction suitability

core: iron

concentration

10.5-12.5% (titration)

SMILES string

[Fe+3].[Fe+3].[Fe+3].[Fe+3].[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O

InChI

1S/4Fe.3H4O7P2/c;;;;3*1-8(2,3)7-9(4,5)6/h;;;;3*(H2,1,2,3)(H2,4,5,6)/q4*+3;;;/p-12

InChI key

CADNYOZXMIKYPR-UHFFFAOYSA-B

General description

Ferric Phosphate is a tan or yellowish-white odorless powder. It is insoluble in water and soluble in mineral acids. It can be prepared by reacting sodium pyrophosphate with ferric citrate. It shows good bioaccesibility.

Application

Iron(III) pyrophosphate can be used:
  • As a cathode material for rechargeable batteries such as Na-ion batteries.
  • To fabricate a hybrid overlayer on the surface of metal oxides to boost photo electrochemical solar water splitting reaction.


Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Maria Andersson et al.
The American journal of clinical nutrition, 88(5), 1378-1387 (2008-11-11)
Dual fortification of salt with iodine and iron could be a sustainable approach to combating iodine and iron deficiencies. We compared the efficacy of dual-fortified salt (DFS) made by using 2 proposed contrasting formulas-one fortifying with iron as micronized ground
Perspective on Iron-Based Phosphate Cathode for Commercial Sodium-Ion Cells
Yajing Liu, et al
Small, 19, 2302972-2302972 (2023)
Crystal L Richards et al.
Microbial ecology, 76(1), 52-63 (2015-03-23)
Private residences in rural areas with water systems that are not adequately regulated, monitored, and updated could have drinking water that poses a health risk. To investigate water quality on the Crow Reservation in Montana, water and biofilm samples were



Global Trade Item Number

SKUGTIN
P6526-500G04061834393559
P6526-100G04061834393542