Di-Sodium Hydrogen Phosphate Hephydrate, 1Kg
for analysis EMSURE® ACS
Manufacturer: Merck
Catalog ID: 106575.1000
Stock: In Stock
Description
| Catalogue Number | 106575 |
| Replaces | SX0715; SX0715-3; SX0715-20 |
| Description | di-Sodium hydrogen phosphate heptahydrate |
Product Information
| CAS number | 7782-85-6 |
| EC number | 231-448-7 |
| Grade | ACS |
| Hill Formula | HNa₂O₄P * 7 H₂O |
| Chemical formula | Na₂HPO₄ * 7 H₂O |
| Molar Mass | 268.03 g/mol |
| HS Code | 2835 22 00 |
Physicochemical Information
| Density | 1.68 g/cm3 (20 °C) |
| Melting Point | 48 °C Elimination of water of crystallisation |
| pH value | 8.7 - 9.3 (50 g/l, H₂O, 25 °C) |
| Bulk density | 800 kg/m3 |
| Solubility | 154 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 12930 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
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 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.001 % |
| Corresponds to ACS |
