di-Natriumhydrogenphosphat Dodecahydrat 98,5-102,5% Ph. Eur.

Lieferant: VWR Chemicals

Synonyms: Natriumphosphat dibasisch Dodecahydratsek. Natriumphosphat Dodecahydrat

28035.293EA 101 CHF
28035.293 28035.460 28035.362
di-Natriumhydrogenphosphat Dodecahydrat 98,5-102,5% Ph. Eur.
di-Natriumhydrogenphosphat Dodecahydrat
Formel: Na₂HPO₄·12H₂O
MW: 358,14 g/mol
Melting Pt: 35 °C
Dichte: 1,52 g/cm³ (20 °C)
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00149181
CAS-Nummer: 10039-32-4
EINECS: 231-448-7
Merck Index: 13,08733

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Spezifikation Testergebnisse

Assay 98.5 - 102.5 %
Appearance Conforms (see CoA/CoS)
Identification A Passes test
Identification (PO4) Passes test
Identification (Na) Passes test
Appearance of solution Passes test
Reducing substances Passes test
Monosodium phosphate ≤ 2.5 %
Cl (Chloride) ≤ 200 ppm
SO4 (Sulphate) ≤ 500 ppm
Fe (Iron) ≤ 20 ppm
Heavy metals (as Pb) ≤ 10 ppm
Loss on drying (130°C; 4 h) 57.0 - 61.0 %
Residual solvents Unlikely by manuf.process
As (Arsenic) ≤ 2 ppm
Cd (Cadmium) ≤ 1 ppm
Co (Cobalt) ≤ 1 ppm
Hg (Mercury) ≤ 2 ppm
Ni (Nickel) ≤ 1 ppm
Pb (Lead) ≤ 2 ppm
V (Vanadium) ≤ 4 ppm
Conforms to Ph.Eur. Passes test

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