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Molekula

Molekula

Ammonium iron (III) citrate (Green)

SKU 17006179 CAS 1185-57-5 C6H8O7 ·xFe3+ · yNH3 MW N/A In stock (5+ packs) — same-day dispatch Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Ammonium iron(III) citrate (Green) is a coordination complex used primarily as a dietary iron supplement, a food additive (E381), and in laboratory applications for iron fortification. It provides a soluble, bioavailable form of iron, often employed in nutritional products, animal feeds, and iron-deficient formulations. This compound carries a CAS number of 1185-57-5, with the molecular formula C6H8O7·xFe³⁺·yNH3, and must be stored at ambient conditions. Classified with a signal word: Warning for safety, it ensures controlled iron delivery without excessive oxidation risks. Molekula supplies Ammonium iron(III) citrate (Green) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

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Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 100 g — £30.00 per pack ex VAT · £36.00 inc. VAT
  • 1 kg — £72.00 per pack ex VAT · £86.40 inc. VAT

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Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance Mustard/Green powder
Assay 14.5 - 16%
Lead (Pb) ≤2ppm
Mercury (Hg) ≤1ppm
Sulphates (SO4)(2-) ≤0.3%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Acid

Identification

Property Value
SKU 17006179
CAS Number 1185-57-5
Molecular Formula C6H8O7 ·xFe3+ · yNH3
Molecular Weight N/A
REACH Code Y113
TSCA Listed Yes
HTS Code 29183090
Tariff Code 2918150090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P308+313 IF exposed or concerned: Get medical advice/attention

Documents

Safety Data Sheets (SDS)

Available in English.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is ammonium iron(III) citrate (green) commonly used for?

Ammonium iron(III) citrate (green) is primarily used as a nutritional iron supplement, a food additive (E381) for fortification, and in pharmaceutical formulations to prevent or treat iron deficiency.

What is the chemical formula and molecular weight of ammonium iron(III) citrate (green)?

The formula is C₆H₈O₇·xFe³⁺·yNH₃, where x and y vary by composition. Because it is a non-stoichiometric complex, it has no defined molecular weight.

How should ammonium iron(III) citrate (green) be stored?

Store in a cool, dry place at ambient temperature, away from moisture and strong oxidizing agents. Keep containers tightly sealed to prevent absorption of humidity.

What grades or purity levels of ammonium iron(III) citrate (green) does Molekula supply?

Molekula supplies pharmaceutical-grade (USP/EP compliant) and food-grade (E381 compliant) ammonium iron(III) citrate (green), with typical assay purity ≥98%.

Can Molekula supply ammonium iron(III) citrate (green) in bulk quantities?

Yes, Molekula offers bulk packaging options (e.g., 25 kg drums, 1 MT big bags) for both food and pharmaceutical applications, subject to minimum order quantities and compliance documentation.

What documentation is provided with an order of ammonium iron(III) citrate (green)?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation (e.g., stability reports for pharmaceutical grades). Customs declarations and COAs are provided for international shipments.

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