Molekula
Ferric ammonium citrate
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
Ferric ammonium citrate is a coordination compound used as a catalyst, reagent in analytical chemistry, and in the synthesis of iron-based materials. It is also employed in photography and as a nutrient in biological media. Its light-sensitive iron chemistry makes it a key ingredient in cyanotype printing and in the preparation of traditional blueprint papers. Available in powder form, it is stable at ambient temperatures. CAS: 1185-57-5. Molecular formula: C6H8O7 ·xFe3+ · yNH3. Molekula supplies Ferric ammonium citrate 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.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 | Powder |
| Iron (Fe) | 20.0 - 22.5% |
| Lead (Pb) | ≤10ppm |
| Mercury (Hg) | ≤10ppm |
| Ferric Citrate | Passes test |
| Sulphates (SO4)(2-) | ≤0.3% |
| Oxalate (Oxalic acid) | Passes test |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90036174 |
| CAS Number | 1185-57-5 |
| IUPAC Name | azane;2-hydroxypropane-1,2,3-tricarboxylic acid;iron(3+) |
| EC Number | 214-686-6 |
| Molecular Formula | C6H8O7 ·xFe3+ · yNH3 |
| Molecular Weight | N/A |
| Exact Mass | 264.9885 |
| SMILES | C(C(=O)O)C(CC(=O)O)(C(=O)O)O.N.[Fe+3] |
| InChIKey | FRHBOQMZUOWXQL-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H8O7.Fe.H3N/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;1H3/q;+3; |
| PubChem CID | 118984355 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29183090 |
| Tariff Code | 2918150090 |
Safety & GHS
-
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, French, German, Italian, Spanish.
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
- Ammonii ferri citras
- Ammonium ferric citrate
- Ammonium iron(3+) citrate
- Ammonium iron(III) citrate
- Ferric Ammonium Citrate, Brown
- Ferric ammonium citrate, green
- Ferriseltz
- Ferrum citricum ammoniatum fuscum
- Iron ammonium citrate
- Iron ammonium citrate, green
Frequently asked questions
What is ferric ammonium citrate used for?
It is commonly used as a catalyst in organic synthesis and as a reagent in biochemical applications, including in the preparation of iron supplements and in photography.
What is the chemical formula and molecular weight of ferric ammonium citrate?
The formula is C6H8O7 ·xFe3+ · yNH3; molecular weight is not available as it is a variable composition complex.
How should ferric ammonium citrate be stored?
Store at ambient temperature, protected from moisture and light, in a tightly sealed container.
What grade of ferric ammonium citrate does Molekula supply?
We supply reagent grade, suitable for laboratory and industrial applications.
Can Molekula supply ferric ammonium citrate in bulk?
Yes, we can supply bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with my order of ferric ammonium citrate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available upon request.
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.