Potassium Hydrogen Phosphate trihydrate for analysis EMSURE
ürün Kodu : 105099.1000Sorunuz!
105099.1000
di POTASSIUM HYDROGEN PHOSPHATE trihydrate for ana
| Ürün bilgisi | |||
|---|---|---|---|
| Synonyms | Potassium phosphate dibasic | ||
| Hill Formula | HK2O4P * 3 H2O | ||
| Chemical formula | K2HPO4 * 3 H2O | ||
| HS Code | 2835 24 00 | ||
| EC number | 231-834-5 | ||
| Molar mass | 228.23 g/mol | ||
| CAS number | 16788-57-1 | ||
| Kimyasal ve fiziksel veri | |||
|---|---|---|---|
| Solubility | (20 °C) soluble | ||
| Melting point | ca.340 °C (anhydrous substance),decomposes | ||
| Molar mass | 228.23 g/mol | ||
| Bulk density | 800 kg/m3 | ||
| pH value | 9.2 - 9.4 (50 g/l, H2O, 20 °C) | ||
| Güvenlik bilgisi | |||
|---|---|---|---|
| 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). |
||
| Spesifikasyonlar | |
|---|---|
| Assay (acidimetric) | ≥ 99.0 % |
| pH-value (5 %; water) | 9.1 - 9.3 |
| Chloride (Cl) | ≤ 0.001 % |
| Sulphate (SO4) | ≤ 0.005 % |
| Total nitrogen (N) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| As (Arsenic) | ≤ 0.00005 % |
| Fe (Iron) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.1 % |