Iron(II) oxalate dihydrate
Also known as: Ferrous oxalate dihydrate, Iron(2+) ethanedioate hydrate (1:1:2), Ferrous oxalate 2H2O, Iron oxalate dihydrate, Eisen(II)-oxalat-dihydrat, Ferrox, Iron(II) oxalate 2 H2O, Iron(II) oxalate dhydrate, hydrous ferrous oxalate, Ferrousoxalatedihydrate(α-form)
Iron(II) oxalate dihydrate (CAS 6047-25-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2FeO4 and a molecular weight of 143.86300 g/mol. Key properties include a melting point of 190°C (dec.), a boiling point of 365.1ºC at 760 mmHg, a density of 2.28 g/mL at 25 °C(lit.) and a flash point of 188.8ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 6047-25-2
- Jingsj CID
- J-32909-9
- Molecular Formula
- C2FeO4
- Molecular Weight
- 143.86300 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
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Request a quotePhysicochemical Properties
| Melting Point | 190°C (dec.) |
|---|---|
| Boiling Point | 365.1ºC at 760 mmHg |
| Density | 2.28 g/mL at 25 °C(lit.) |
| Flash Point | 188.8ºC |
| Exact Mass | 179.935730 |
| PSA | 98.72000 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
Frequently Asked Questions
What is the CAS number of Iron(II) oxalate dihydrate?
The CAS number of Iron(II) oxalate dihydrate is 6047-25-2.
What are the molecular formula and molecular weight of Iron(II) oxalate dihydrate?
Iron(II) oxalate dihydrate has molecular formula C2FeO4 and molecular weight 143.86300 g/mol.
Is Iron(II) oxalate dihydrate hazardous?
Iron(II) oxalate dihydrate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
What are the upstream and downstream products of Iron(II) oxalate dihydrate?
For Iron(II) oxalate dihydrate, Upstream Products: Iron, Oxalic acid, Ferric chloride; Downstream Products: Iron(III) fluoride, Iron(II) oxide, Iron.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Iron(II) oxalate dihydrate (CAS 6047-25-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32909-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.