Sodio fosfato bibasico diidrato ≥99.5% (by acidimetry), EMSURE® per analisi, Supelco®
Fornitore: Merck
Synonyms:
sec-Sodium phosphate, Sodium monohydrogen phosphate dihydrate, Sodium hydrogenphosphate dihydrate, di-Sodium hydrogen orthophosphate dihydrate, Sodium phosphate dibasic dihydrate, Disodium phosphate, di-Sodium hydrogen phosphate dihydrate, Sorensen's salt
M-Clarity™ quality level = MQ300
Formula:
Na₂HPO₄·2H₂O Peso molecolare: 177,99 g/mol Punto di fusione: 92,5 °C Densità: 2,1 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00149182 CAS Number: 10028-24-7 EINECS: 231-448-7 |
Risultati del test di specificazione
Assay (acidimetric) | ≥ 99.5 % |
Identity | passes test |
pH-value (5 %; water) | 9.0 - 9.2 |
Chloride (Cl) | ≤ 0.001 % |
Sulfate (SO₄) | ≤ 0.005 % |
Total nitrogen (N) | ≤ 0.001 % |
Heavy metals (as Pb) | ≤ 0.001 % |
Cu (Copper) | ≤ 0.0003 % |
Fe (Iron) | ≤ 0.001 % |
K (Potassium) | ≤ 0.005 % |
Pb (Lead) | ≤ 0.001 % |
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