Sodium dihydrogen phosphate, anhydrous ≥99%, HiPerSolv CHROMANORM® for HPLC

Supplier: VWR Chemicals

85916.230EA 117 EUR
85916.230 85916.290 85916.150
Sodium dihydrogen phosphate, anhydrous ≥99%, HiPerSolv CHROMANORM® for HPLC
Sodium dihydrogen phosphate
Formula: NaH₂PO₄
MW: 119,98 g/mol
Melting Pt: ∼650 °C
Density: 0,9996 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003527
EINECS: 231-449-2
REACH: 01-2119489796-13

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Specification Test Results

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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