Molekula
Ferric oxalate
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 oxalate is a coordination compound used in photography, as a reagent in analytical chemistry, and in the synthesis of other iron compounds. It appears as pale green crystals and is soluble in water. CAS: 2944-66-3, Molecular formula: Fe₂(C₂O₄)₃ · 6H₂O, Molecular weight: 483.84 g/mol. Store at ambient temperature. Warning signal word applies due to potential health hazards. Molekula supplies Ferric oxalate 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 | Light yellow green powder |
| Identification | Conforms to reference |
| Assay | Min 99% |
| Lead (Pb) | >0.5% |
| Sulphates (SO4)(2-) | >0.5% |
| Chlorine (Cl) | >0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 89986094 |
| CAS Number | 2944-66-3 |
| IUPAC Name | bis(iron(3+));oxalate |
| EC Number | 220-951-7 |
| Molecular Formula | Fe2(C2O4)3 · 6H2O |
| Molecular Weight | 483.84 |
| Exact Mass | 375.8088 |
| SMILES | C(=O)(C(=O)[O-])[O-].C(=O)(C(=O)[O-])[O-].C(=O)(C(=O)[O-])[O-].[Fe+3].[Fe+3] |
| InChIKey | VEPSWGHMGZQCIN-UHFFFAOYSA-H |
| InChI | InChI=1S/3C2H2O4.2Fe/c3*3-1(4)2(5)6;;/h3*(H,3,4)(H,5,6);;/q;;;2*+3/p-6 |
| PubChem CID | 168963 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29171100 |
| Tariff Code | 2917110099 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302+312 Harmful if swallowed or in contact with skin
- 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
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- 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
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- C6Fe2O12
- diferric;oxalate
- Diiron trioxalate
- Ethanedioic acid, iron salt
- iron(3+);oxalate
- iron(iii) oxalate
- Oxalic acid, iron salt
- Sensodyne
- Sensodyne Sealant
- VEPSWGHMGZQCIN-UHFFFAOYSA-H
Frequently asked questions
What is ferric oxalate used for?
Ferric oxalate is commonly used as a photosensitizer in photographic processes and as a reagent in analytical chemistry.
What is the chemical formula and molecular weight of ferric oxalate?
The formula is Fe2(C2O4)3 · 6H2O with a molecular weight of 483.84 g/mol.
How should ferric oxalate be stored?
Store at ambient temperature in a dry, well-ventilated area away from light and incompatible materials.
What grade of ferric oxalate does Molekula supply?
Molekula supplies ferric oxalate in analytical grade.
Can Molekula supply ferric oxalate in bulk?
Yes, Molekula can supply ferric oxalate in bulk quantities—please contact our sales team for details.
What documentation comes with a purchase of ferric oxalate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.