71283

Ammoniumnatriumphosphat, zweibasisch Tetrahydrat

puriss. p.a., ≥99.0% (NT)

• Synonym(e): sec-Natriumammoniumphosphat, Ammoniumnatriumhydrogenphosphat, Natriumammoniumhydrogenphosphat
• Lineare Formel: NaNH₄HPO₄ · 4H₂O
• CAS-Nummer: 7783-13-3
• Molekulargewicht: 209.07
• MDL-Nummer: MFCD00066970
• UNSPSC-Code: 12352300
• PubChem Substanz-ID: 329763154

Eigenschaften

• Qualität: puriss. p.a.
• Assay: ≥99.0% (NT)
• Form: crystals
• Löslichkeit: water: soluble(lit.)
• Anionenspuren: chloride (Cl^-): ≤10 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• Kationenspuren: Ag: ≤5 mg/kg; Al: ≤5 mg/kg; As: ≤0.5 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; 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: ≤10 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Tl: ≤10 mg/kg; Zn: ≤5 mg/kg
• SMILES String: [NH4+].[Na+].OP([O-])([O-])=O
• InChI: 1S/H3N.Na.H3O4P.4H2O/c;;1-5(2,3)4;;;;/h1H3;;(H3,1,2,3,4);4*1H2/q;+1;;;;;/p-1
• InChIKey: IQTQISLCLWJRPM-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

Ammonium sodium phosphate dibasic tetrahydrate (Ammonium sodium hydrogen phosphate) is a colorless ammonium salt. On heating, it undergoes decomposition to afford sodium polyphosphate.

Anwendung

Ammonium sodium phosphate dibasic tetrahydrate (Sodium ammonium phosphate tetrahydrate) may be used in the following studies:

• To compose the growth medium during the biocatalytic synthesis of 4-fluorocatechol.
• Preparation of microcosmic salt beads, which are used in qualitative analysis.

Sonstige Hinweise

Reagenz für den Aufschluss von Bariumsulfat in Phosphatsalz-Kügelchen

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable