ChemicalBook >> CAS DataBase List >>Ammonium ferric citrate

Ammonium ferric citrate

CAS No.
1185-57-5
Chemical Name:
Ammonium ferric citrate
Synonyms
FERRIC AMMONIUM CITRATE;Ferric;AMMONIUM IRON(III) CITRATE;Ammoniumironcitrate;Ferricammoniumcitrae;Ammonium iron(III) c;IRON AMMONIUM CITRATE;Triammonium iron(III);Ammonia Ferric Citrate;Lenacapavir Impurity 2
CBNumber:
CB9729858
Molecular Formula:
C6H11FeNO7
Molecular Weight:
265
MDL Number:
MFCD00013099
MOL File:
1185-57-5.mol
MSDS File:
SDS
Last updated:2024-03-14 15:18:32

Ammonium ferric citrate Properties

Melting point >193°C (dec.)
Boiling point 498℃[at 101 325 Pa]
Density 1.06[at 20℃]
vapor pressure 0Pa at 25℃
storage temp. Store at RT.
solubility 1200g/l
form powder
color Green
Odor Odorless to slight ammonia odor
PH 6-8 (100g/l, H2O, 20℃)
Water Solubility 1200 g/L (20 ºC)
Sensitive Hygroscopic
Merck 14,4017
Exposure limits ACGIH: TWA 1 mg/m3
NIOSH: TWA 1 mg/m3
Stability Hygroscopic
LogP -0.737 at 25℃
CAS DataBase Reference 1185-57-5(CAS DataBase Reference)
FDA 21 CFR 184.1296; 73.1025; 310.545
Substances Added to Food (formerly EAFUS) IRON AMMONIUM CITRATE
SCOGS (Select Committee on GRAS Substances) Ferric ammonium citrate
EWG's Food Scores 1-3
FDA UNII UVP74NG1C5
ATC code V08CA07
EPA Substance Registry System Ferric ammonium citrate (1185-57-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN 9118
WGK Germany  3
RTECS  GE7540000
3-8
TSCA  Yes
HS Code  29181500
Toxicity LD50 orally in Rabbit: > 2000 mg/kg
NFPA 704
1
1 1

Ammonium ferric citrate price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich F5879 Ammonium iron(III) citrate reagent grade, powder 1185-57-5 100g $71.7 2024-03-01 Buy
Sigma-Aldrich 1.03762 Ammonium iron(III) citrate about 18% Fe DAC 1185-57-5 1kg $120 2024-03-01 Buy
Sigma-Aldrich 90836 Fraser Supplement suitableformicrobiology 1185-57-5 10vials $137 2024-03-01 Buy
Sigma-Aldrich 1.03762 Ammonium iron(III) citrate about 18% Fe DAC 1185-57-5 25kg $1495 2024-03-01 Buy
Sigma-Aldrich 1.00092 FRASER Listeria Ammonium iron(III) Supplement FRASER Listeria Ammonium iron(III) Supplement. CAS 1185-57-5, pH 6 - 8 (100 g/l, H?O, 20 °C). 1185-57-5 10vial $76.1 2024-03-01 Buy
Product number Packaging Price Buy
F5879 100g $71.7 Buy
1.03762 1kg $120 Buy
90836 10vials $137 Buy
1.03762 25kg $1495 Buy
1.00092 10vial $76.1 Buy

Ammonium ferric citrate Chemical Properties,Uses,Production

Maximal allowable residue and maximal allowable usage amount

Name of additive: Ammonium ferric citrate [Mineral] Function of additive: Nutrition Enhancer  Maximal allowable residue(g/kg): /

Food allowed to use it as additive
Maximal allowable amount(g/kg)
Salt, sandwich sugar
4000~8000mg (1: strengthened amount calculated on the element iron: cereal and its products 24~48mg/kg; beverage:10~20mg/kg dairy products; infant food 60~100mg/kg; sandwich sugar 600~1200 mg; 2. the iron content in various kinds of salts: ferrous sulfate (contains seven crystal water molecules),  ferrous lactate (Including three crystal water molecules) 19.39%; iron citrate (containing 5 crystal water molecules ) 16.67%; ferrous fumarate:32.9%; ferrous gluconic acid:12%; ferric ammonium citrate 16% 3. Iron source can also be applied of the heme iron extracted from the pig blood with calculation on the iron elements upon strengthening 4. Other iron salts such as ferrous carbonate, ferrous citrate, ferrous fumarate, ferrous succinate, reduced iron, electrolytic iron can also apply it; calculated on the element iron upon strengthening.
High-iron cereals and their products (daily limit of such food: 50g)
  1200~1350mg (1 the strengthening amount is calculated on the element iron: cereals and their products: 24~48mg/kg; drinks 10~20mg/kg; dairy products, infant food: 60~100mg/kg; sandwich sugar: 600~1200mg 2. The iron content in various kinds of iron salts ferrous sulfate (contains seven crystal water molecules),  ferrous lactate (Including three crystal water molecules) 19.39%; iron citrate (containing 5 crystal water molecules ) 16.67%; ferrous fumarate:32.9%; ferrous gluconic acid:12%; ferric ammonium citrate 16% 3. Iron source can also be applied of the heme iron extracted from the pig blood with calculation on the iron elements upon strengthening 4. Other iron salts such as ferrous carbonate, ferrous citrate, ferrous fumarate, ferrous succinate, reduced iron, electrolytic iron can also apply it; calculated on the element iron upon strengthening.
    Dairy products, infant food
400~800mg (1 the strengthening amount is calculated on the element iron: cereals and their products: 24~48mg/kg; drinks 10~20mg/kg; dairy products, infant food: 60~100mg/kg; sandwich sugar: 600~1200mg 2. The iron content in various kinds of iron salts ferrous sulfate (contains seven crystal water molecules),  ferrous lactate (Including three crystal water molecules) 19.39%; iron citrate (containing 5 crystal water molecules ) 16.67%; ferrous fumarate:32.9%; ferrous gluconic acid:12%; ferric ammonium citrate 16% 3. Iron source can also be applied of the heme iron extracted from the pig blood with calculation on the iron elements upon strengthening 4. Other iron salts such as ferrous carbonate, ferrous citrate, ferrous fumarate, ferrous succinate, reduced iron, electrolytic iron can also apply it; calculated on the element iron upon strengthening.
Drink
70~140mg (1 the strengthening amount is calculated on the element iron: cereals and their products: 24~48mg/kg; drinks 10~20mg/kg; dairy products, infant food: 60~100mg/kg; sandwich sugar: 600~1200mg 2. The iron content in various kinds of iron salts ferrous sulfate (contains seven crystal water molecules),  ferrous lactate (Including three crystal water molecules) 19.39%; iron citrate (containing 5 crystal water molecules ) 16.67%; ferrous fumarate:32.9%; ferrous gluconic acid:12%; ferric ammonium citrate 16% 3. Iron source can also be applied of the heme iron extracted from the pig blood with calculation on the iron elements upon strengthening 4. Other iron salts such as ferrous carbonate, ferrous citrate, ferrous fumarate, ferrous succinate, reduced iron, electrolytic iron can also apply it; calculated on the element iron upon strengthening.
  Cereals and their products
160~330mg (1 the strengthening amount is calculated on the element iron: cereals and their products: 24~48mg/kg; drinks 10~20mg/kg; dairy products, infant food: 60~100mg/kg; sandwich sugar: 600~1200mg 2. The iron content in various kinds of iron salts ferrous sulfate (contains seven crystal water molecules),  ferrous lactate (Including three crystal water molecules) 19.39%; iron citrate (containing 5 crystal water molecules ) 16.67%; ferrous fumarate:32.9%; ferrous gluconic acid:12%; ferric ammonium citrate 16% 3. Iron source can also be applied of the heme iron extracted from the pig blood with calculation on the iron elements upon strengthening 4. Other iron salts such as ferrous carbonate, ferrous citrate, ferrous fumarate, ferrous succinate, reduced iron, electrolytic iron can also apply it; calculated on the element iron upon strengthening.

Uses

1.  Nutritional supplements. Iron enhancer, anti-anemia iron agent (each oral 1~2g). It can be added to biscuits, milk powder, being not suitable for being applied to food that is not colored.
2.  Ammonium ferric citrate, as a food iron fortifier, has its absorption effect be better than inorganic iron. China provides that it can be used for salt and sandwich sugar with the usage amount of 4000~8000mg/kg; in high-iron cereal and its products (daily limit: 50 g of such food): 1200~1350mg/kg; dairy and infant food: 400 to 800 mg/kg; in cereals and their products, 160 to 330 mg/kg; beverages: 70 to 140 mg/kg.
3.  It can be used for the pharmaceutical industry
4.  It is used in the photographic industry and the pharmaceutical industry
5.  It can be used as the nutritional supplements (iron fortifier). For dairy products, bread and wheat flour. Also used as anti-caking agent.
6.  It can be used in bacterial culture medium for measuring aluminum, photography, blue print, blood and so on.
7.  The brown product can be used as a hematinic drug for the treatment of iron deficiency anemia; it can be used as food additives; according to the provision of Japanese, "Food Additives", iron content: 16.5%-21.2%. The brown product and green product are both chemical-sensitive substances with the green goods being more sensitive to light than brown goods. Paper coated with green ferric ammonium citrate and red blood salt (potassium ferricyanide) is called blue blueprint paper. Upon the exposure, the trivalent iron in the citric acid salt is converted to bivalent, coming across water to give turnbull's blue, so the lightened part exhibits blue color while the rest part is still white, yielding a blue matrix white line pattern.

Production method

The ferric hydroxide is dissolved in citric acid, neutralized with ammonia solution, followed by drying to obtain it. (1) Preparation of ferric hydroxide Ferrous sulfate was added to the water, and sulfuric acid was slowly added thereto under stirring, followed by addition of an aqueous sodium chlorate solution. Then stir vigorously and raise the temperature to above 80 ℃; further add sodium chlorate. Stir until the reaction is terminated (no further ferrous reaction through ferricyanide test) to obtain the ferric sulfate solution. Add this solution to the reaction tank, add sodium hydroxide solution and stir vigorously with the reaction temperature of 80-90 °; when the reaction solution turns from viscous to thin, add water for washing until the sulfate and chlorine meet the requirements. Dry to get the iron hydroxide. (2) Preparation of ferric ammonium citrate; add citrate, ferric hydroxide and water into the reaction tank, stir and control the temperature at 95 ℃ above and maintain the temperature for 1h. And then cooled to 50?C and sent into ammonia under stirring. Stand for more than 48h. The supernatant was filtered and the filtrate was concentrated to a paste and dried at 80 ° C to obtain ferric ammonium citrate. The total yield of ferrous sulfate is 73-75%.
The same procedure as in preparation method 2 of brown ferric ammonium citrate.
Adding ammonium hydroxide to the ferric sulfate to generate ferrous hydroxide precipitate; filter and wash with water to no sulfate reaction anymore; then add  citrate and heat to 60?C to completely dissolve the precipitate; neutralize with ammonia hydroxide and concentrate to a syrupy state, and coat on a glass plate, and dry to obtain a small sheet product.
Fe2 (SO4) 3 + 6NH3 + 6H2O → 3 (NH4) 2SO4 + 2Fe (OH) 3 ↓
2C6H8O7 + 3NH4OH + Fe (OH) 3 → (C6H5O7) 2Fe (NH4) 3 + 6H2O
It can also taken of ferrous sulfate as raw materials. 28g FeSO4 • 7H2O was dissolved in 4 mL water; add 3 mL 98% concentrated sulfuric acid and then drop 5mL 36% hydrogen peroxide; heat to 83 ℃ and stir for 0.5h; the blue color upon potassium ferricyanide test can tell the termination of the reaction; further add 100 mL distilled water, and 40% NaOH was added at 80 ° C with stirring to make the solution be alkaline. The precipitate was suction filtered and washed with hot water until no sulfate was present any more. The prepared Fe (OH) 3 was added to a citric acid solution (14 g/100 mL water) and stirred at 95 ° C for 1 h. The solution was then cooled to 50 ° C and an appropriate amount of aqueous ammonia was added. The solution was cooled to room temperature. Evaporate the supernatant to a paste with drying at 60~80 ° C to obtain the product with a yield of 91%.
A considerable amount of citric acid solution was added to ferric hydroxide produced from reaction between the ferric sulfate and aqueous ammonia; the concentrated slurry was coated on a glass plate, dried, and then peeled off from the glass plate.
Ferric hydroxide is dissolved in citric acid, with neutralization with ammonia hydroxide and evaporation at 60 ° C to obtain.

Hazards & Safety Information

Category:  Toxic substances
Toxic classification:   poisoning
Acute toxicity :  Oral-rat LD:> 2000 mg/kg
Flammable and hazardous characteristics:   being combustible with fire discharging iron and nitrogen oxide-containing spicy smoke
Storage and transport characteristics:   Treasury: low temperature, ventilated, dry
Fire extinguishing agent :  water, carbon dioxide, dry powder, sand
Occupational Standard:   TWA 1 mg/m3

Description

Ammonium ferric citrate is a food additive with E number E381 used as an acidity regulator. It is a green or reddish-brown powder which is very soluble in water.
The molecular formula of ammonium iron (III) citrate is variable. It can be prepared by adding Fe(OH)3 to an aqueous solution of citric acid and ammonia . The brown form is approximately 9% NH3, 16.5 – 18.5 % Fe , and 65 % hydrated citric acid; the green form is approximately 7.5 % NH3 , 14.5 – 16 % Fe, and 75% hydrated citric acid. The green type is more readily reduced by light than the brown.
Other uses for ammonium ferric citrate include water purification and printing (cyano type). It is used as a reducing agent of metal salts of low activity like gold and silver and is also in a commonly used recipe with potassium ferricyanide to make cyanotype prints. Ammonium ferric citrate is also used in Kligler iron deeps to determine hydrogen sulfide production in microbial metabolism.
In medicine, ammonium ferric citrate is used as a contrast medium. It is also used as a hematinic.

Chemical Properties

Ferric ammonium citrate forms reddish brown flakes or grains, or a brownish-yellow powder. It has a slight ammonia odor. There is also a green form that is odorless.

Chemical Properties

brownish-yellow to brown powder

Chemical Properties

Ferric ammonium citrate (iron (III) ammonium citrate) is prepared by the reaction of ferric hydroxide with citric acid, followed by treatment with ammonium hydroxide, evaporating and drying. The resulting product occurs in two forms depending on the stoichi- ometry of the initial reactants. (1) Ferric ammonium citrate (iron (HI) ammonium citrate, CAS No. 1332-98-5) is a complex salt of undetermined structure composed of 16.5 to 18.5% iron, approximately 9% ammonia, and 65% citric acid and occurs as reddish brown or garnet red scales or granules or as a brownish-yellowish powder. (2) Ferric ammonium citrate (iron (HI) ammonium citrate, CAS No. 1333-00-2) is a complex salt of undetermined structure composed of 14.5 to 16% iron, approximately 7.5% ammonia and 75% citric acid and occurs as thin transparent green scales, as granules, as a powder, or as transparent green crystals. Supposedly, ferric ammonium citrate is one of the few soluble iron compounds which can be added to dairy products without inducing off-flavors.

Uses

Iron Ammonium Citrate is an anticaking agent used in salt. It is the chemical green ferric ammonium citrate.

Uses

Hematinic

Uses

Ferric Ammonium Citrate is a nutrient supplement that is a source of iron. It is prepared by the reaction of ferric hydroxide with citric acid, followed by treatment with ammonium hydroxide, evaporation, and drying. The resulting product occurs in two forms, i.e., brown with 16.5–18.5% iron and ferric ammonium citrate, green with 14.5–16% iron.

Uses

For blueprints; in photography.

General Description

Ammonium ferric citrate is a yellowish brown to red solid with a faint odor of ammonia. Ammonium ferric citrate is soluble in water. The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment. Ammonium ferric citrate is used in medicine, in making blueprints, and as a feed additive.

Air & Water Reactions

Water soluble.

Reactivity Profile

Acidic salts, such as Ammonium ferric citrate, are generally soluble in water. The resulting solutions contain moderate concentrations of hydrogen ions and have pH's of less than 7.0. They react as acids to neutralize bases. These neutralizations generate heat, but less or far less than is generated by neutralization of inorganic acids, inorganic oxoacids, and carboxylic acid. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible. Many of these compounds catalyze organic reactions. Special Hazards of Combustion Products: Toxic oxides of nitrogen or ammonia gas may be formed in fires [USCG, 1999].

Health Hazard

Inhalation of dust irritates nose and throat. Ingestion causes irritation of mouth and stomach. Dust irritates eyes and causes mild irritation of skin on prolonged contact.

Fire Hazard

Special Hazards of Combustion Products: Toxic oxides of nitrogen or ammonia gas may be formed in fires.

Flammability and Explosibility

Not classified

Potential Exposure

Ferric ammonium citrate is used in blueprinting, photography, medical treatment; and as an animal food additive.

First aid

If this chemical gets into the eyes, remove anycontact lenses at once and irrigate immediately for at least15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts theskin, remove contaminated clothing and wash immediatelywith soap and water. Seek medical attention immediately. Ifthis chemical has been inhaled, remove from exposure,begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR ifheart action has stopped. Transfer promptly to a medicalfacility. When this chemical has been swallowed, get medical attention. Give large quantities of water and inducevomiting. Do not make an unconscious person vomit. Thesymptoms of metal fume fever may be delayed for 4-12 hfollowing exposure: it may last less than 36 h.Note to physician: In case of fume inhalation, treat pneumonitis. Give prednisone or other corticosteroid orally toreduce tissue response to fume. Positive-pressure ventilationmay be necessary. Treat metal fume fever with bed rest,analgesics, and antipyretics.Note to physician: For severe poisoning do not use BAL[British Anti-Lewisite, dimercaprol, dithiopropanol(C3H8OS2)] as it is contraindicated or ineffective in poisoning from iron.

storage

Color Code—Green: General storage may be used.Prior to working with this chemical you should be trainedon its proper handling and storage. Store in tightly closedcontainers in a cool, well-ventilated area away from light.Sources of ignition, such as smoking and open flames, areprohibited where ferric ammonium citrate is used, handled,or stored in a manner that could create a potential fire orexplosion hazard.

Shipping

UN3077 Environmentally hazardous substances, solid, n.o.s., Hazard class: 9; Labels: 9-Miscellaneous hazardous material, Technical Name Required.

Incompatibilities

Compounds of the carboxyl group react with all bases, both inorganic and organic (i.e., amines) releasing substantial heat, water and a salt that may be harmful. Incompatible with arsenic compounds (releases hydrogen cyanide gas), diazo compounds, dithiocarbamates, isocyanates, mercaptans, nitrides, and sulfides (releasing heat, toxic and possibly flammable gases), thiosulfates and dithionites (releasing hydrogen sulfate and oxides of sulfur).

Ammonium ferric citrate Preparation Products And Raw materials

Global( 450)Suppliers
Supplier Tel Email Country ProdList Advantage
Wuhan Qiami Technology Co., Ltd
+8618062705058 qiamichem@163.com China 148 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12452 58
Henan Bao Enluo International TradeCo.,LTD
+86-17331933971 +86-17331933971 deasea125996@gmail.com China 2504 58
Jiangsu Kolod Food Ingredients Co.,Ltd.
+86-518-85110578 +8618805133257 sales3257@jskolod.com China 132 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
Shanghai Zheyan Biotech Co., Ltd.
18017610038 zheyansh@163.com CHINA 3620 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Shanghai Longyu Biotechnology Co., Ltd.
+8615821988213 info@longyupharma.com China 2531 58

View Lastest Price from Ammonium ferric citrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ammonium ferric citrate pictures 2024-04-16 Ammonium ferric citrate
1185-57-5
US $5.00 / kg 10kg 99% 300tons Hebei Dangtong Import and export Co LTD
Ammonium ferric citrate pictures 2023-09-08 Ammonium ferric citrate
1185-57-5
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Ammonium ferric citrate pictures 2023-08-05 Ammonium ferric citrate
1185-57-5
US $0.00-0.00 / kg 1kg 0.99 500000kg Hebei Yibangte Import and Export Co. , Ltd.
AMMONIUM FERRIC CITRATE, BROWN, 20.5-22. 5% AMMONIUM IRON(III) CITRATE GREEN, GRANUL ATED, N. F. XI AMMONIUM IRON(III) CITRATE RED BROWNN. & Ferric Ammonium Citrate, Green Powder AmmoniumFerricCitrateUsp Ammonium iron(III) citrate, 16.5 to 18.5% Fe FERRIC AMMONIUM CITRATE PURIFIED FERRICAMMONIUMCITRATE,BROWN,POWDER,FCC FERRICAMMONIUMCITRATE,GREEN,POWDER,FCC Ammonium ferric citrate, Ferric ammonium citrate Citric acid iron ammonium 1,2,3-Propanetricarboxylicacid,2-hydroxy-,ammoniumiron(3+)salt 2,3-propanetricarboxylicacid,2-hydroxy-ammoniumiron(3+)salt 2,3-propanetricarboxylicacid,2-hydroxy-ammoniumiron(3++)salt Ammoniumironcitrate AMMONIUM IRON(+3)CITRATE, GREEN AMMONIUM IRON(III) CITRATE, BROWN AMMONIUM IRON(III) CITRATE GREEN AMMONIUM IRON(III) CITRATE RED-BROWN citricacid,ammoniumiron(3+)salt Ferricammoniumcitrae Ironandammoniumcit-rate FERRIC AMMONIUM CITRATE, GREEN IRON(+3)AMMONIUM CITRATE, BROWN IRON(+3)AMMONIUM CITRATE, GREEN IRON AMMONIUM CITRATE IRON AMMONIUM CITRATE, BROWN IRON AMMONIUM CITRATE, GREEN IRON (III) AMMONIUM CITRATE IRON (III) AMMONIUM CITRATE, BROWN IRON (III) AMMONIUM CITRATE, GREEN CITRIC ACID AMMONIUM IRON(III) SALT LISTERIA SELECTIVE SUPPLEMENT ACC TO FRASER LISTERIA SELECTIVE SUPPLEMENT (FRASER FORMULATION) AMMONIUM FERRIC CITRATE AMMONIUM FERRIC CITRATE, BROWN AMMONIUM FERRIC CITRATE, GREEN AMMONIUM IRON(+3)CITRATE, BROWN Ammonium iron(III) citrate,Ammonium ferric citrate, Ferric ammonium citrate Ferric ammonium citrate-green granular Ammonium iron(III) c Ferric ammonium citrate-brown granular AMMoniuM iron(III) citrate, 16.5 to 18.5% Fe 1KG Ammonium ferril citrate brown Ammomium ferric citrate Ferric aMMoniuM citrate, 16.5 - 18.5% Fe Ammonium iron(III) citrate reagent grade, powder AVIDIN CHICKEN EGG WHITE REAGENT GRADE Triammonium iron(III) 2-hydroxypropane-1,2,3-tricarboxylate Ammonium Iron(Ⅲ) Citrate, brown Ammonium Iron(Ⅲ) Citrate, green Triammonium iron(III) FRASER Listeria Ammonium iron(III) Supplement Ammonium Iron Citrate Green Ferric ammonium citrate, 17.5 - 22.5% Fe Ammonium iron(3+) 2-hydroxy-1,2,3-propanetricarboxylate, Iron (III) ammonium citrate, 1,2,3-Propanetricarboxylic acid 2-hydroxy ammonium iron(3+) salt, Цитрат железа (III) аммония, Лимоннокислое железо-аммоний Цитрат железа (III) аммония, Лимоннокислое железо-аммоний, Ammonium iron(3+) 2-hydroxy-1,2,3-propanetricarboxylate, Iron (III) ammonium citrate, 1,2,3-Propanetricarboxylic acid 2-hydroxy ammonium iron(3+) salt ammonium ferric citrate2.ferric ammonium citrate