di-Natriumhydrogenphosphat, wasserfrei ≥99,0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytisches Reagens
Lieferant: VWR Chemicals
Synonyme:
Natriumorthophosphat dibasisch
, di-Natriumorthophosphat
, sek. Natriumphosphat
10249LTEA
1410
EUR
10249LT
102495D
102494C
di-Natriumhydrogenphosphat, wasserfrei ≥99,0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytisches Reagens
di-Natriumhydrogenphosphat
Formel:
Na₂HPO₄ Molecular Weight: 141,96 g/mol Schmelzpunkt: 250 °C Dichte: 1,53 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00003496 CAS-Nummer: 7558-79-4 EINECS: 231-448-7 REACH: 01-2119489797-11 Merck Index: 12,08805 |
Spezifikation Testergebnisse
Assay | Min. 99.0 % |
pH (25°C; 5 %) | 8.7 - 9.3 |
Heavy metals (as Pb) | Max. 10 ppm |
Insolubility in water | Max. 100 ppm |
Loss on drying (105°C) | Max. 0.2 % |
Cl (Chloride) | Max. 20 ppm |
SO4 (Sulphate) | Max. 50 ppm |
Cu (Copper) | Max. 3 ppm |
Fe (Iron) | Max. 10 ppm |
K (Potassium) | Max. 100 ppm |
Pb (Lead) | Max. 10 ppm |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
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