MERCK 106682.1000 Sodium Ammonium Hydrogen Phosphate Tetrahydrate GR
| 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 00 |
| Quality Level | MQ300 |
| Physicochemical Information |
|---|
| Density | 1.544 g/cm3 |
| Melting Point | 79 °C |
| pH value | 8.3 (50 g/l, H₂O, 20 °C) |
| Solubility | 167 g/l |
| Safety Information according to GHS |
|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly 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). |
| Storage and Shipping Information |
|---|
| Storage | Store at +2°C to +30°C. |
| Transport Information |
|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| 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 % |
| Global Trade Item Number |
|---|
| Catalogue Number | GTIN |
|---|
| 1066821000 | 04022536081090 |
