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| LC4873 Potassium hexacyanoferrate(II) trihydrate for analysis EMSURE,ISO,Reag. Ph Eur |
| Order number | Packaging | Quantity | Price € |
| AC31873 | Plastic bottle | 100 g | 11.34 |
| AC31873 | Plastic bottle | 500 g | 33.75 |
| AC31873 | Fibre carton | 50 kg | inquire |
| Product information | |
| Grade | ISO,Reag. Ph Eur |
| Synonyms | Potassium ferrocyanide |
| Hill Formula | C6FeK4N6 * 3H2O |
| Chemical formula | K4[Fe(CN)6]*3H2O |
| HS Code | 2837 20 00 |
| EC number | 237-722-2 |
| Molar mass | 422.39 g/mol |
| CAS number | 14459-95-1 |
| Chemical and physical data | |
| Solubility | 289 g/l (20 °C) |
| Melting point | ca.70 °C Elimination of water of crystallisation |
| Molar mass | 422.39 g/mol |
| Density | 1.85 g/cm3 (20 °C) (anhydrous substance) |
| Bulk density | 950 – 1050 kg/m3 |
| pH value | ca.9.5 (100 g/l, H2O, 20 °C) (anhydrous substance) |
| Safety information | |
| R Phrase | R 52/53 Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| S Phrase | S 50-61 Do not mix with acids.Avoid release to the environment. Refer to special instructions/ Safety data sheets. |
| Categories of danger | dangerous for the environment |
| Storageclass | 10 – 13 Other liquids and solids |
| WGK | WGK 2 water endangering |
| Disposal | 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Toxicological data | |
| LD 50 oral | LD50 rat 3613 mg/kg |
| Specifications | |
| Assay (cerimetric) | 99.0 – 102.0 % |
| Insoluble matter | ≤ 0.005 % |
| Chloride (Cl) | ≤ 0.01 % |
| Sulphate (SO4) | ≤ 0.005 % |
| Na (Sodium) | ≤ 0.01 % |
| Pb (Lead) | ≤ 0.002 % |
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