di-Natriumhydrogenphosphat 99,0 ACS, Fluka™

Lieferant: Honeywell Chemicals

Synonyme: di-Natriumorthophosphat, sek. Natriumphosphat, Natriumorthophosphat dibasisch

S9763-100G S9763-1KG S9763-2.5KG S9763-4X2.5KG S9763-500G S9763-5KG
S9763-100GEA 35 EUR
S9763-100G S9763-1KG S9763-2.5KG S9763-4X2.5KG S9763-500G S9763-5KG
di-Natriumhydrogenphosphat 99,0 ACS, Fluka™
di-Natriumhydrogenphosphat
Formel: Na₂HPO₄
Molecular Weight: 141.96 g/mol
Schmelzpunkt: 250
Lagertemperatur: Raumtemperatur
MDL: MFCD00003496
CAS-Nummer: 7558-79-4
EINECS: 231-448-7
REACH: 01-2119489797-11
Merck Index: 12,08805

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Spezifikation Testergebnisse

pKa (25 °C) (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Assay Min. 99.0 %
pH (5 %, 25 °C) 8.7 - 9.3
Loss on drying (105°C) Max. 0.2 %
Water insoluble matter Max. 0.01 %
Iron (Fe) Max. 20 ppm
Heavy metals (as Pb) Max. 0.001 %
Chloride (Cl) Max. 20 ppm
Sulfate (SO₄) Max. 50 ppm


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