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Basic Information
| CAS No.: | 2338-05-8 |
|---|---|
| Name: | FERRIC CITRATE |
| Article Data: | 13 |
| Molecular Structure: | |
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| Formula: | C6H8O7.xFe |
| Molecular Weight: | 244.948 |
| Synonyms: | 1,2,3-Propanetricarboxylicacid, 2-hydroxy-, iron salt (9CI);Citric acid, iron salt (8CI);Iron citrate(6CI,7CI); |
| EINECS: | 219-045-4 |
| Density: | 1.906[at 20℃] |
| Boiling Point: | 309.6oC at 760mmHg |
| Flash Point: | 155.2oC |
| Solubility: | Soluble in water |
| Appearance: | red to brown powder |
| PSA: | 99.13000 |
| LogP: | -1.48230 |
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Synthetic route
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% |
Conditions
| Conditions | Yield |
|---|---|
| In water at 75 - 80℃; for 4h; | 83.8% |
Conditions
| Conditions | Yield |
|---|---|
| With iron(III) chloride hexahydrate In water at 80 - 90℃; for 1h; | 78% |
Conditions
| Conditions | Yield |
|---|---|
| In water for 4h; Product distribution / selectivity; | 54% |
| for 4h; Product distribution / selectivity; |
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 |
Conditions
| Conditions | Yield |
|---|---|
| at 80 - 90℃; | |
| at 30 - 90℃; pH=0.8 - 1.5; |
Conditions
| Conditions | Yield |
|---|---|
| In water mixed molar ratio ligand/Fe(3+) of slightly more than 1; |
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; |
Conditions
| Conditions | Yield |
|---|---|
| In water at 80℃; |
Conditions
| Conditions | Yield |
|---|---|
| In water at 65℃; for 1h; | 1.32 g |
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FERRIC CITRATE
Chemistry
MF: C6H5FeO7
MW: 244.94
EINECS: 219-045-4
MW: 244.94
EINECS: 219-045-4
Uses
FERRIC CITRATE is used in pharmaceutical industry and lemon ammonium preparation.
Safety Profile
When heated to decomposition it emits acrid smoke and irritating fumes.
R36/37/38: Irritating to eyes, respiratory system and skin.;
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S36: Wear suitable protective clothing.;
WGK Germany 3
F 8
R36/37/38: Irritating to eyes, respiratory system and skin.;
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S36: Wear suitable protective clothing.;
WGK Germany 3
F 8