MERCK 104984.0100 Potassium Hexacyanoferrate (II) Trihydrate for Analysis EMSURE® CAS No.14459-95-1
| Description |
|---|
| Catalogue Number | 104984 |
| Replaces | PX1460; PX1460-1; PX1460-20 |
| Synonyms | Potassium ferrocyanide |
| Product Information |
|---|
| CAS number | 14459-95-1 |
| EC number | 237-722-2 |
| Grade | ACS,ISO,Reag. Ph Eur |
| Hill Formula | C₆FeK₄N₆ * 3H₂O |
| Chemical formula | K₄[Fe(CN)₆]*3H₂O |
| Molar Mass | 422.39 g/mol |
| HS Code | 2837 20 19 |
| Structure formula Image |
| Quality Level | MQ300 |
| Physicochemical Information |
|---|
| Density | 1.85 g/cm3 (20 °C) (anhydrous substance) |
| Melting Point | 70 °C Elimination of water of crystallisation |
| pH value | 8.0 - 10 (211 g/l, H₂O, 25 °C) (anhydrous substance) |
| Bulk density | 950 - 1050 kg/m3 |
| Solubility | 289 g/l |
| Toxicological Information |
|---|
| LD 50 oral | LD50 Rat 3613 mg/kg |
| Safety Information according to GHS |
|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 2 obviously hazardous to water |
| Disposal | 14Inorganic 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). |
| Safety Information |
|---|
| Categories of danger | dangerous for the environment |
| Storage and Shipping Information |
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| Storage | Store at +2°C to +30°C. |
| Specifications |
|---|
| Assay (cerimetric) | 99.0 - 102.0 % |
| Insoluble matter | ≤ 0.005 % |
| Chloride (Cl) | ≤ 0.01 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Na (Sodium) | ≤ 0.01 % |
| Pb (Lead) | ≤ 0.002 % |
| Corresponds to ACS,ISO,Reag. Ph Eur |
| Global Trade Item Number |
|---|
| Catalogue Number | GTIN |
|---|
| 1049840100 | 04022536058870 |
| 1049840500 | 04022536058887 |
| 1049849050 | 04022536058900 |
