Ferroin
Also known as: Ferroin indicator solution, Tris(1,10-phenanthroline)iron(II) sulfate, 1,10-Phenanthroline iron(II) sulfate complex, o-Phenanthroline ferrous sulfate, Iron(2+), tris(1,10-phenanthroline-κN1,κN10)-, sulfate (1:1), FERROIN INDICATOR, MFCD00036428
Ferroin (CAS 14634-91-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C36H24FeN6O4S and a molecular weight of 692.52400 g/mol. Key properties include a melting point of 100 °C, a boiling point of 365.1ºC at 760mmHg, a density of 0.999 g/mL at 25 °C and a flash point of 164.8ºC. GHS hazard statements: H411 — Toxic to aquatic life with long lasting effects. It is listed by 1 supplier, from 0.65 to 3.04 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 14634-91-4
- Jingsj CID
- J-12151-0
- Molecular Formula
- C36H24FeN6O4S
- Molecular Weight
- 692.52400 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | IND 100ml | ¥65.00 | $0.1 /mlBest ¥0.65/ml CNY | CN China MOQ 100ml | |
In Stock | AR 100ml | ¥178.00 | $0.27 /ml ¥1.78/ml CNY | CN China MOQ 100ml | |
In Stock | AR 25ml | ¥76.00 | $0.45 /ml ¥3.04/ml CNY | CN China MOQ 25ml |
Physicochemical Properties
| Melting Point | 100 °C |
|---|---|
| Boiling Point | 365.1ºC at 760mmHg |
| Density | 0.999 g/mL at 25 °C |
| Flash Point | 164.8ºC |
| Exact Mass | 692.09300 |
| PSA | 165.98000 |
| LogP | 8.08930 |
GHS Safety & Compliance
- H411 — Toxic to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of Ferroin?
The CAS number of Ferroin is 14634-91-4.
What are the molecular formula and molecular weight of Ferroin?
Ferroin has molecular formula C36H24FeN6O4S and molecular weight 692.52400 g/mol.
Which suppliers offer Ferroin?
1 supplier(s) listed; reference unit price ¥0.65–3.04 /ml.
Is Ferroin hazardous?
Ferroin has GHS hazard statements H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Ferroin?
For Ferroin, Upstream Products: 1,10-Phenanthroline, 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. "Ferroin (CAS 14634-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12151-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.