71638

Natriumphosphat Dihydrat

puriss. p.a., ≥99.0% (T)

• Synonym(e): sec-Natriumphosphat, Dinatriumphosphat, di-Natriumhydrogenphosphat, di-Natriumhydrogenphosphat Dihydrat
• Lineare Formel: Na₂HPO₄ · 2H₂O
• CAS-Nummer: 10028-24-7
• Molekulargewicht: 177.99
• EG-Nummer: 231-448-7
• MDL-Nummer: MFCD00149182
• UNSPSC-Code: 12352300

Eigenschaften

• Qualität: puriss. p.a.
• Assay: ≥99.0% (T)
• Verunreinigungen: ≤0.001% total nitrogen (N)
• pH-Wert: 8.9-9.2 (25 °C, 50 mg/mL in H₂O)
• Anionenspuren: chloride (Cl^-): ≤10 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• Kationenspuren: Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• SMILES String: O.O.[Na+].[Na+].OP([O-])([O-])=O
• InChI: 1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2
• InChIKey: KDQPSPMLNJTZAL-UHFFFAOYSA-L

Beschreibung

Sonstige Hinweise

This product has been replaced by 30435-Sigma-Aldrich | Sodium phosphate dibasic dihydrate, puriss. p.a., Reag. Ph. Eur., 98.5-101.0% (calc. to the dried substance) | Na2HPO4