Molekula
Ammonium iron (III) citrate (Green)
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.
Example image for illustration only. Other packaging and pack sizes are available.
Often bought together
Pricing & pack sizes
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.
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100 g — £30.00 per pack ex VAT · £36.00 inc. VAT
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1 kg — £72.00 per pack ex VAT · £86.40 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
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
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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
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.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.