• Name

  FERRIC CITRATE

• EINECS 219-045-4
• CAS No. 2338-05-8
• Article Data13
• CAS DataBase
• Density 1.906[at 20℃]
• Solubility Soluble in water
• Melting Point
• Formula C₆H₈O₇^.xFe
• Boiling Point 309.6oC at 760mmHg
• Molecular Weight 244.948
• Flash Point 155.2oC
• Transport Information
• Appearance red to brown powder
• Safety
• Risk Codes
• Molecular Structure
• Hazard Symbols
• Synonyms 1,2,3-Propanetricarboxylicacid, 2-hydroxy-, iron salt (9CI);Citric acid, iron salt (8CI);Iron citrate(6CI,7CI);
• PSA 99.13000
• LogP -1.48230

Synthetic route

77-92-9

citric acid

2338-05-8

ferric citrate

Conditions

Conditions	Yield
Stage #1: citric acid With sodium hydroxide In water for 0.5h; Stage #2: With iron(III) chloride hexahydrate In water at 50 - 55℃; for 1h;	85%

iron(III) oxide

77-92-9

citric acid

2338-05-8

ferric citrate

Conditions

Conditions	Yield
In water at 75 - 80℃; for 4h;	83.8%

68-04-2

sodium citrate

2338-05-8

ferric citrate

Conditions

Conditions	Yield
With iron(III) chloride hexahydrate In water at 80 - 90℃; for 1h;	78%

7782-61-8

ferric nitrate

77-92-9

citric acid

2338-05-8

ferric citrate

Conditions

Conditions	Yield
In water for 4h; Product distribution / selectivity;	54%
for 4h; Product distribution / selectivity;

iron(III) chloride

77-92-9

citric acid

2338-05-8

ferric citrate

Conditions

Conditions	Yield
In ethanol; water for 1h; Product distribution / selectivity;
Stage #1: iron(III) chloride With sodium carbonate In water at 20℃; for 1h; Large scale; Stage #2: In water at 40 - 60℃; Large scale; Stage #3: citric acid In water at 60 - 100℃; for 1h; Large scale;	15.88 kg

iron (III) hydroxide

77-92-9

citric acid

2338-05-8

ferric citrate

Conditions

Conditions	Yield
at 80 - 90℃;
at 30 - 90℃; pH=0.8 - 1.5;

iron(III) sulfate

77-92-9

citric acid

2338-05-8

ferric citrate

Conditions

Conditions	Yield
In water mixed molar ratio ligand/Fe(3+) of slightly more than 1;

iron(III) chloride hexahydrate

77-92-9

citric acid

2338-05-8

ferric citrate

Conditions

Conditions	Yield
Stage #1: iron(III) chloride hexahydrate With sodium hydroxide In water at 25 - 30℃; Large scale; Stage #2: citric acid In water at 80 - 85℃; Large scale;	1.25 kg
Stage #1: iron(III) chloride hexahydrate With sodium carbonate In water at 25 - 30℃; for 1.5h; pH=8 - 8.5; Stage #2: citric acid In water at 25 - 120℃; Reagent/catalyst; Temperature; pH-value;
Stage #1: iron(III) chloride hexahydrate With sodium hydroxide In water at 0 - 10℃; for 4h; Stage #2: citric acid In water at 20 - 85℃; for 2.5h;

767234-62-8

iron(II) carbonate

77-92-9

citric acid

2338-05-8

ferric citrate

Conditions

Conditions	Yield
In water at 80℃;

14024-18-1

iron(III)-acetylacetonate

77-92-9

citric acid

2338-05-8

ferric citrate

Conditions

Conditions	Yield
In water at 65℃; for 1h;	1.32 g

7664-39-3

hydrogen fluoride

7732-18-5

water

4554-26-1

piperazinium sulfate

2338-05-8

ferric citrate

2H2N(CH2)4NH2(2+)*2Fe(3+)*3Fe(2+)*12F(1-)*2SO4(2-)*2H2O=[H2N(CH2)4NH2]2[Fe5F12(SO4)2(H2O)2]

Conditions

Conditions	Yield
In water; ethylene glycol High Pressure; at 180°C for 2 d at constant pressure in a bomb, Fe:HF:H2O:piperazine sulfate:ethylene glycol=1:8:50:4:50 molar ratio; elem. anal.;	50%

...Expand

7664-93-9

sulfuric acid

7664-39-3

hydrogen fluoride

2338-05-8

ferric citrate

7757-82-6

sodium sulfate

sodium ferric(III) fluorosulfate

Conditions

Conditions	Yield
In water; butan-1-ol at 150℃; for 120h;	45%

...Expand

280-57-9

1,4-diaza-bicyclo[2.2.2]octane

7664-93-9

sulfuric acid

7664-39-3

hydrogen fluoride

7732-18-5

water

2338-05-8

ferric citrate

HN(CH2)6NH(2+)*2Fe(2+)*Fe(3+)*6F(1-)*2SO4(2-)*H(1+)*H2O=[HN(CH2)6NH][Fe3F6(SO4)2]*H3O

Conditions

Conditions	Yield
In water; butan-1-ol High Pressure; at 180°C for 2 d at constant pressure in a bomb, Fe:H2SO4:HF:H2O:DABCO:n-butanol=1:4:4:50:6:30 molar ratio; elem. anal.;	40%

...Expand

7664-93-9

sulfuric acid

7664-39-3

hydrogen fluoride

7732-18-5

water

2338-05-8

ferric citrate

111-40-0

1,5-diamino-3-azapentane

4NH3CH2CH2NH2CH2CH2NH3(3+)*9Fe(2+)*18F(1-)*6SO4(2-)*9H2O=(NH3CH2CH2NH2CH2CH2NH3)4(Fe9F18(SO4)6)*9H2O

Conditions

Conditions	Yield
In ethanol; water High Pressure; mixt. iron(III) citrate, H2SO4, HF, diethylenetriamine, EtOH and water (pH 4) was stirred for 2 h and heated in PTFE-lined acid-digestion bomb at 180°C for 4 days; react. mixt. was cooled to room temp., ppt. was filtered and washed withwater and EtOH;	30%

...Expand

4940-11-8

2-ethyl-3-hydroxy-4-pyranone

2338-05-8

ferric citrate

2C6H5O7(3-)*3C7H7FeO3(2+)

Conditions

Conditions	Yield
In ethanol; water for 0.25h;

115648-45-8, 181656-66-6, 33725-54-1

mer-tris(3-hydroxy-2-methyl-4H-pyran-4-onato)iron(III)

2338-05-8

ferric citrate

77-92-9

citric acid

ferric monomaltol citrate

Conditions

Conditions	Yield
In water Heating / reflux;

...Expand

118-71-8

Maltol

2338-05-8

ferric citrate

Reaxys ID: 11390965

Reaxys ID: 11390965

Conditions

Conditions	Yield
With sodium hydroxide In water at 20℃; pH=11.6; Product distribution / selectivity;

2338-05-8

ferric citrate

iron(III) oxide

Conditions

Conditions	Yield
In water spray pyrolysis of an aq. ferric citrate soln. on a heated glass substrate;

2338-05-8

ferric citrate

iron(III) oxide

Conditions

Conditions	Yield
ferric citrate decomp. in air at 773 K;
In neat (no solvent, solid phase) decompose (air), at 723 K for 3 h; XRD;

1633-05-2

strontium(II) carbonate

2338-05-8

ferric citrate

strontium ferrite

Conditions

Conditions	Yield
With citric acid In water byproducts: CO2; stoich. amt. of SrCO3 and ferric citrate dissolved in citric acid aq. soln. at 80°C; soln. slowly evapd.; residue heated at 200°C for 20 h; calcined at 1000°C for 1 h;

gadolinium(III) oxide

2338-05-8

ferric citrate

77-92-9

citric acid

gadolinium iron garnet

Conditions

Conditions	Yield
In water excess citric acid; refluxed for 6 h; dried at 120°C; heated at 400°C for 24 h in 95%N2/5%O2, then 24 h at 400°C in air, then 1t 400 - 900°C for 4 h or heated in air for 24 h at 400°C, then for 4 h at 500-700°C;

...Expand

1304-76-3

bismuth(III) oxide

2338-05-8

ferric citrate

bismuth ferrite

Conditions

Conditions	Yield
With ethylene glycol; citric acid In nitric acid mixing of iron citrate soln. with soln. of Bi2O3 in dilute HNO3, addn. of soln. of citric acid and ethylene glycol, stirring at 70-80°C for 6 h, coating on SrTiO3 or LaAlO3 through fast spinning, drying, firing at 780°C in air for 1-12 h;

lanthanum(III) oxide

2338-05-8

ferric citrate

lanthanum orthoferrite

Conditions

Conditions	Yield
With citric acid; ethylene glycol In water; nitric acid La2O3, Fe citrate dissolved (HNO3); citric acid in H2O added; mixt. stirred at 60°C for 1 h; ethylene glycol added; stirred at 80°C; gel dried at 150°c for at least 20 h; heat treated at 400-600°C for 3 h; XRD;

barium citrate

2338-05-8

ferric citrate

barium dodecairon nonadecoxide

Conditions

Conditions	Yield
In water Fe citrate soln. was added to Ba citrate soln.; heated to dryness at 40°C; glassy brown citrate mixture was heated at temp. between 300 and 800°C; calcined at 600°C for 3 h; pressed into pellets; sintered (800 - 1300°C);
In water mixing of soln. of barium and iron(III) citrates in Ba(2+):Fe(3+)=1:12; ultrazonic spraying at 900°C; firing at 580°C;

manganese(II)carbonate

2338-05-8

ferric citrate

zinc(II) oxide

MnO(16.6),ZnO(8.6),Fe2O3(74.8) (W%)

MnO(16.6),ZnO(8.6),Fe2O3(74.8) (W%)

Conditions

Conditions	Yield
With ammonium hydroxide; citric acid In water mixed soln. of educts (citric acid, deionized H2O, 14.8N NH4OH), sprayed by a ultrasonic probe into a 10fold vol. of EtOH, washed (EtOH), filtered, vac. dried at 40-50°C, calcined at 300°C(open vessel, air), 5h, at 900°C(closed), 4h;

...Expand

manganese(II)carbonate

2338-05-8

ferric citrate

zinc(II) oxide

MnO(25.2),ZnO(0.3),Fe2O3(74.5) (W%)

MnO(25.2),ZnO(0.3),Fe2O3(74.5) (W%)

Conditions

Conditions	Yield
With ammonium hydroxide; citric acid In water mixed soln. of educts (citric acid, deionized H2O, 4.8N NH4OH) sprayed by a ultrasonic probe into a 10fold vol. of EtOH, washed(EtOH), filtered, vac. dried at 40-50°C, calcined at 300°C (open vessel, air), 5h, at 900°C (closed), 4h;

...Expand

manganese(II)carbonate

2338-05-8

ferric citrate

zinc(II) oxide

MnO(14.1),ZnO(15.8),Fe2O3(70.1) (W%)

MnO(14.1),ZnO(15.8),Fe2O3(70.1) (W%)

Conditions

Conditions	Yield
With ammonium hydroxide; formic acid In formic acid; water mixed soln. of educts (formic acid, deionized H2O, 14.8N NH4OH) sprayed by a ultrasonic probe into a 10fold vol. of EtOH, washed(EtOH), filtered, vac. dried at 40-50°C, calcined at 300°C (open vessel, air), 5h, at 900°C (closed), 4h;

...Expand

manganese(II)carbonate

2338-05-8

ferric citrate

zinc(II) oxide

MnO(6.6),ZnO(23.7),Fe2O3(69.7) (W%)

MnO(6.6),ZnO(23.7),Fe2O3(69.7) (W%)

Conditions

Conditions	Yield
With ammonium hydroxide; citric acid In water mixed soln. of educts (citric acid, deionized H2O, 14.8N NH4OH) sprayed by a ultrasonic probe into a 10fold vol. of EtOH, washed(EtOH), filtered, vac. dried at 40-50°C, calcined at 300°C (open vessel, air), 5h, at 900°C (closed), 4h;

...Expand

manganese(II)carbonate

2338-05-8

ferric citrate

zinc(II) oxide

MnO(16.0),ZnO(15.5),Fe2O3(68.4) (W%)

MnO(16.0),ZnO(15.5),Fe2O3(68.4) (W%)

Conditions

Conditions	Yield
With ammonium hydroxide; formic acid In formic acid; water mixed soln. of educts (formic acid, deionized H2O, 14.8N NH4OH) sprayed by a ultrasonic probe into a 10fold vol. of EtOH, washed(EtOH), filtered, vac. dried at 40-50°C, calcined at 300°C(open vessel, air), 5h, at 900°C (closed), 4h;

...Expand

71-48-7, 917-69-1, 5931-89-5, 55881-15-7, 68931-68-0, 68931-69-1, 93029-27-7

cobalt(II) acetate

543-80-6

barium(II) acetate

2338-05-8

ferric citrate

77-92-9

citric acid

Z-hexaferrite

Conditions

Conditions	Yield
With aq. ammonia; air In water sol-gel method; Fe salt dissolved in aq. citric acid at 70°C; mixed with stoich. amt. of Ba and Co acetates; NH3 soln. added (pH 6-8); sol dried at 135°C for 6 h; decompd. (600°C, 4 h); heat treated at 1200°C for 6 h in air; satisfactory elem. anal.;

...Expand

5968-88-7, 10024-66-5, 10060-26-1, 65128-61-2, 71799-92-3, 85514-17-6

manganese(II) citrate

2338-05-8

ferric citrate

manganese ferrite

Conditions

Conditions	Yield
In water aq. soln. of manganese citrate and ferric citrate (Fe:Mn=2:1) mixed, pH=3, heated under reflux at 363 K for 10 h, evapd., citrate precursor decompd. in N2 atmosphere at different time duration and temp.;

nickel citrate

2338-05-8

ferric citrate

nickel(II) ferrite

Conditions

Conditions	Yield
In neat (no solvent) sintered at 1100°C for 2 h;

lead(II) nitrate

2338-05-8

ferric citrate

77-92-9

citric acid

lead ferrite

Conditions

Conditions	Yield
In neat (no solvent) lead citrate formed from lead nitrate and citric acid, mixed with ferriccitrate, pH of soln. 2.6, refluxed at 100 °C 12 h, dehydrated fr om ethanol (1:10 ratio) to obtain the citrate precursor; thermal decompn. in air between 773-1073 K; chemical analysis;

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Iron citrate tetrahydrate Chemical Properties

Iron citrate tetrahydrate Uses

Iron citrate tetrahydrate Safety Profile