| send us an inquiry |
| LC5437 di-Sodium hydrogen phosphate heptahydrate for analysis EMSURE ACS |
| Order number | Packaging | Quantity | Price € |
| AC32437 | Plastic bottle | 1 kg | 28.35 |
| AC32437 | Fibre carton | 25 kg | Inquire |
| Product information | |
| Grade | ACS |
| Hill Formula | HNa2O4P * 7 H2O |
| Chemical formula | Na2HPO4 * 7 H2O |
| HS Code | 2835 22 00 |
| EC number | 231-448-7 |
| Molar mass | 268.03 g/mol |
| Storage | Store at +15°C to +25°C. |
| CAS number | 7782-85-6 |
| Chemical and physical data | |
| Solubility | 154 g/l (20 °C) |
| Melting point | 48 °C Elimination of water of crystallisation |
| Molar mass | 268.03 g/mol |
| Density | 1.68 g/cm3 (20 °C) |
| Bulk density | 800 kg/m3 |
| pH value | 8.7 – 9.3 (50 g/l, H2O, 25 °C) |
| Safety information | |
| RTECS | WC4600000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly 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 12930 mg/kg |
| Specifications | |
| Assay (acidimetric) | 98.0 – 102.0 % |
| Identity | passes test |
| Insoluble matter | ≤ 0.005 % |
| pH-value (5 %; water) | 8.7 – 9.3 |
| Chloride (Cl) | ≤ 0.001 % |
| Sulphate (SO4) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.001 % |