Sodium Ammonium Hydrogen Phosphate GR 1 Kg
for analysis EMSURE®
Manufacturer: Merck
Catalog ID: 106682.1000
Stock: In Stock
Description
| Catalogue Number | 106682 |
| Synonyms | Ammonium sodium hydrogen phosphate, Microcosmic salt |
Product Information
| CAS number | 7783-13-3 |
| EC number | 235-860-8 |
| Hill Formula | H₅NNaO₄P * 4 H₂O |
| Chemical formula | NaNH₄HPO₄ * 4 H₂O |
| Molar Mass | 209.07 g/mol |
| HS Code | 2842 90 80 |
Physicochemical Information
| Density | 0.85 g/cm3 (20 °C) |
| Melting Point | 79 °C |
| pH value | 8.3 (50 g/l, H₂O, 20 °C) |
| Solubility | 167 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (acidimetric) | ≥ 99.0 % |
| Chloride (Cl) | ≤ 0.001 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.00005 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.001 % |
