Natriumdihydrogenphosphat, wasserfrei ≥99%, HiPerSolv CHROMANORM® für die HPLC

Lieferant: VWR Chemicals

Synonyme: Natriumphosphat monobasisch

85916.230EA 116 EUR
85916.230 85916.290 85916.150
Natriumdihydrogenphosphat, wasserfrei ≥99%, HiPerSolv CHROMANORM® für die HPLC
Natriumdihydrogenphosphat
Formel: NaH₂PO₄
Molecular Weight: 119,98 g/mol
Schmelzpunkt: ∼650 °C
Dichte: 0,9996 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00003527
CAS-Nummer: 7558-80-7
EINECS: 231-449-2
REACH: 01-2119489796-13
Merck Index: 12,08806

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Spezifikation Testergebnisse

Assay ≥ 99 %
Appearance White crystalline powder
Filter test Conforms to standard
RP gradient test Conforms to standard
Solubility in water (0.1 g/ml; 25°C) Colourless, complete
pH (20°C; 10 %) 4,0 - 4,5
Absorbance (210 nm) (0.5 mol/l) ≤ 0,1
Absorbance (260 nm) (0.5 mol/l) ≤ 0,06
Absorbance (280 nm) (0.5 mol/l) ≤ 0,04
Absorbance (320 nm) (0.5 mol/l) ≤ 0,02
Absorbance (500 nm) (0.5 mol/l) ≤ 0,02

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