Ferric pyrophosphate supplier

Name
Ferric pyrophosphate
EINECS 233-190-0
CAS No. 10058-44-3
Article Data17
CAS DataBase
Density
Solubility insoluble H2O, acetic acid; soluble mineral acids [MER06]
Melting Point
Formula Fe₄^.(P₂O₇)₃
Boiling Point
Molecular Weight 745.218
Flash Point
Transport Information
Appearance yellowish white powder
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Ironpyrophosphate (Fe4(P2O7)3) (6CI,7CI);Pyrophosphoric acid, iron(3+) salt (3:4)(8CI);Arion;Feramol;Iron diphosphate (Fe4(P2O7)3);Iron phosphate (Fe4(P2O7)3);SunActive F-P 80;Sunactive Fe;Sunactive Fe 12;Sunactive Fe 80;Sunactive FeM;Tetrairon tris(pyrophosphate);Ferric Pyrophosphate FCC V;Diphosphoric acid,iron(3+) salt (3:4);
PSA 155.23000
LogP 0.93870

Synthetic route

: iron(III) chloride

: 124-43-6
sodium pyrophosphate

: 10058-44-3
ferric pyrophosphate

Conditions

Conditions	Yield
In water pH=3; Product distribution / selectivity;
With SUNLECITHIN A In water pH=3; Product distribution / selectivity;

: 765207-04-3
iron(III) phosphate

: iron metaphosphate

: 10058-44-3
ferric pyrophosphate

Conditions

Conditions	Yield
In neat (no solvent, solid phase) Fe(PO3)3 and FePO4 were heated at 940°C for 72 h under O2, annealed for 15 d under vac. at 900°C;

: iron(III) oxide

: 7722-76-1
ammonium dihydrogen phosphate

: 10058-44-3
ferric pyrophosphate

Conditions

Conditions	Yield
In neat (no solvent) calcining (900°C);

: 86119-84-8, 7664-38-2
phosphoric acid

: 7782-61-8
ferric nitrate

: 10058-44-3
ferric pyrophosphate

Conditions

Conditions	Yield
In water evapn. of soln. Fe(NO3)3 and H3PO4, annealing (400°C, N2 atmosphere, 24 h);

: 7722-76-1
ammonium dihydrogen phosphate

: Ammonium iron sulfate

A: 10058-44-3
ferric pyrophosphate

B: 765207-04-3
iron(III) phosphate

Conditions

Conditions	Yield
With H2O2 In ethanol; water soln. of Fe(NH4)2(SO4)2*6H2O (pH 4.9) added at ambient temp. to stirred soln. of (NH4)H2PO4 in water-EtOH (1.5:1, v/v) in 1:1 vol. proportion; concd. soln. of H2O2 added; ppt. kept in contact with mother liquor for 30 min without stirring; ppt. collected on membrane filter; washed (H2O); dried at room temp. in air for 2 ds; calcined in air at 750°C for 10 h; monitored by X-ray diffraction;

Yield

With H2O2 In ethanol; water soln. of Fe(NH4)2(SO4)2*6H2O (pH 4.9) added at ambient temp. to stirred soln. of (NH4)H2PO4 in water-EtOH (1.5:1, v/v) in 1:1 vol. proportion; concd. soln. of H2O2 added; ppt. kept in contact with mother liquor for 30 min without stirring; ppt. collected on membrane filter; washed (H2O); dried at room temp. in air for 2 ds; calcined in air at 750°C for 10 h; monitored by X-ray diffraction;

...Expand

: 4Fe(3+)*3P2O7(4-)*4H2O=Fe4(P2O7)3*4H2O

: 10058-44-3
ferric pyrophosphate

Conditions

Conditions	Yield
In neat (no solvent, solid phase) heated in Pt crucible under air at 900°C;

: iron(III) phosphite * 9 H2O

A: 10058-44-3
ferric pyrophosphate

B: iron(II) phosphate

C: 7803-51-2
phosphan

Conditions

Conditions	Yield
In neat (no solvent) calcination Fe2(HPO3)3*9H2O; generation of PH3 and formation of Fe4(P2O7)3 and Fe3(PO4)2 as residue;;

...Expand

: [(S)-C5H14N2][Fe4(C2O4)3(HPO4)2(H2O)2]

: 80937-33-3
oxygen

: 10058-44-3
ferric pyrophosphate

Conditions

Conditions	Yield
In neat (no solvent) byproducts: Fe2O3, C5H12N2, H2O; thermal decomposition in flowing oxygen at 700 °C; detn. by powder XRD, TGA;

: (C2H10N2)(2+)*3Fe(2+)*4HPO3(2-)=(C2H10N2)[Fe3(HPO3)4]

A: 10058-44-3
ferric pyrophosphate

: 765207-04-3
iron(III) phosphate

: 765207-04-3
iron(III) phosphate

Conditions

Conditions	Yield
In neat (no solvent, solid phase) heating from room temp. up to 815°C; detd. by time-resolved X-ray thermal diffractometry in air;

...Expand

: ammonium iron(III) orthophosphate

A: 10058-44-3
ferric pyrophosphate

B: iron(III) polyphosphate

Conditions

Conditions	Yield
In neat (no solvent, solid phase) NH4Fe(HPO4)2 heated to 900°C in air;

: iron(III) phosphate hydrate

: iron(III) polyphosphate

: 10058-44-3
ferric pyrophosphate

Conditions

Conditions	Yield
In neat (no solvent, solid phase) stoich. mixt. was heated for 12 h at 800°C, then 72 h at 940°C; obtained phosphates were pulverized; XRD;

: iron(III) oxide

: 7722-76-1
ammonium dihydrogen phosphate

: iron(III) phosphate hydrate

: 10058-44-3
ferric pyrophosphate

Conditions

Conditions	Yield
In neat (no solvent, solid phase) mixt. was heated at 800°C in air for 12 h, then at 940°C in air for 24-48 h; XRD;

...Expand

: 765207-04-3
iron(III) phosphate

: 10058-44-3
ferric pyrophosphate

Conditions

Conditions	Yield
at 500℃; for 3h; Inert atmosphere;

: 10058-44-3
ferric pyrophosphate

: 765207-04-3
iron(III) phosphate

: 86119-84-8, 7664-38-2
phosphoric acid

A: Fe(3+)*HP2O7(3-)*1.5H2O

B: oxonium iron(III) orthophosphate hydrate

Conditions

Conditions	Yield
With H2O In water powdered FePO4 is added during 3-4 d to H3PO4 (85%); boiling under reflux; ppt. washed with distd. water for 3-4 d and then vac. dried; elem. anal.;

...Expand

: 10058-44-3
ferric pyrophosphate

: 124-43-6
sodium pyrophosphate

: sodium iron(III) pyrophosphate*99H2O

Conditions

Conditions	Yield
with Fe4(P2O7)3 satd. soln. of Na4P2O7; evapn. in vacuum over H2SO4;
with Fe4(P2O7)3 satd. soln. of Na4P2O7; evapn. in vacuum over H2SO4;

: 10058-44-3
ferric pyrophosphate

: iron(II) pyrophosphate

: triiron bis(diphosphate)

Conditions

Conditions	Yield
In neat (no solvent, solid phase) mixt. annealed at 900°C for 3 days (gold containers placed in a evacuated silica tubes);

: 10058-44-3
ferric pyrophosphate

: iron(II) pyrophosphate

: Fe7(16+)*4P2O7(4-)=Fe7(P2O7)4

Conditions

Conditions	Yield
In neat (no solvent, solid phase) heating (vac., 900°C, ratio of Fe2P2O7/Fe4(P2O7)3 5:1, sealed tube, FeCl2 as mineralizer agent);

Ferric pyrophosphate Specification

The Ferric pyrophosphate, with the cas register number 10058-44-3, has its IUPAC name of iron(3+); phosphonato phosphate. This chemical is a kind of yellowish white powder with no smell, and is soluble in inorganic acid, aqueous alkali, and citryic acid, while insoluble in cold water. It belongs to the product categories which is inorganics. When store it, keep it at the room temperature.

The characteristics of this chemical are as following: (1)H-Bond Acceptor: 21; (2)Rotatable Bond Count: 0; (3)Exact Mass: 745.475545; (4)MonoIsotopic Mass: 745.475545; (5)Topological Polar Surface Area: 407; (6)Heavy Atom Count: 31; (7)Formal Charge: 0; (8)Complexity: 124; (9)Covalently-Bonded Unit Count: 7.

The production method of this chemical is as below: Firstly, add sodium pyrophosphate aqueous solution in the ferric chloride or ferric citrate solvent, and then get the sediment; Secondly, go through the process of filtering, rinsing, drying and smashing, and then you could get this chemical.

Followings are the usage of this chemical: It could be used as the nutrition enhancer in food industry, and also in other foods, such as strengthening milk powder, infant food and other general food; It could also be used as the food additives, reinforcer, synthetic fibre fireproofing agent, anticorrosive pigments and catalytic agent.

When you are dealing with this chemical, you should be very cautious. For a kind of irritant chemical, it is irritant to the skin and eyes, and it may cause inflammation to the skin or other mucous membranes. So you had better take the following instructions. Wear suitable protective clothing, gloves, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Additionally, you could obtain the molecular structure through converting the following datas:
(1)Canonical SMILES: [O-]P(=O)([O-])OP(=O)([O-])[O-].[O-]P(=O)([O-])OP(=O)([O-])[O-].[O-]P(=
O)([O-])OP(=O)([O-])[O-].[Fe+3].[Fe+3].[Fe+3].[Fe+3]
(2)InChI: 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
(3)InChIKey: CADNYOZXMIKYPR-UHFFFAOYSA-B

Product Name

Ferric pyrophosphate

Synthetic route

Ferric pyrophosphate Specification

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