Potassium Ferrocyanide Trihydrate
About This Item
| Product Name | Potassium Ferrocyanide Trihydrate |
| Product Code | 266570 |
| Appearance | Pale yellow crystalline powder |
| Formula | K₄[Fe(CN)₆]·3H₂O |
| EC-No. | 237-722-2 |
| CAS-No. | 14459-95-1 |
| Assay | 98% |
| Molecular Weight | 422.39 |
| Grade | ACS Reagent |
Specification
| Colour | Pale yellow |
| Odour | Odourless |
| Odour threshold | Not available |
| Melting point | 70 °C |
| Boiling point | Decomposes |
| Flammability | Non flammable |
| Decomposition temperature | > 70 °C |
| pH | 8 – 10 (211 g/l at 25 °C) |
| Solubility | Water: 211 g/l at 20 °C – Soluble; Ethanol: Insoluble; Ether: Insoluble |
| Vapour pressure | Negligible |
| Density | 1.85 g/cm³ at 20 °C |
| Insoluble matter in water | Max 0.025% |
| Sulphate (SO₄) | Max 0.01% |
| Chloride (Cl) | Max 0.05% |
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