60349

Kaliumphosphat Trihydrat

puriss. p.a., ≥99.0% (T)

• Synonym(e): Dikaliumhydrogenphosphat Trihydrat, Dikaliumphosphat, sec.-Kaliumphosphat
• Lineare Formel: K₂HPO₄ · 3H₂O
• CAS-Nummer: 16788-57-1
• Molekulargewicht: 228.22
• EG-Nummer: 231-834-5
• MDL-Nummer: MFCD00149926
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 329758892
• NACRES: NA.21

Eigenschaften

• Qualität: puriss. p.a.
• Assay: ≥99.0% (T)
• Form: crystals
• Verunreinigungen: ≤0.001% total nitrogen (N)
• pH-Wert: 9.1-9.4 (25 °C, 50 mg/mL in H₂O)
• Anionenspuren: chloride (Cl^-): ≤20 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• Kationenspuren: As: ≤0.1 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; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Na: ≤500 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• SMILES String: O.O.O.[K+].[K+].OP([O-])([O-])=O
• InChI: 1S/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2/q2*+1;;;;/p-2
• InChIKey: XQGPKZUNMMFTAL-UHFFFAOYSA-L

Beschreibung

Allgemeine Beschreibung

Potassium phosphate dibasic trihydrate (K₂HPO₄.3H₂O, Dipotassium hydrogen phosphate trihydrate, Dipotassium phosphate, di-Potassium hydrogen phosphate trihydrate) is the potassium salt having a pH in the range of 9.1-9.4.

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable