60349-M

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
• NACRES: NA.21
• PubChem Substance ID: 329758892
• UNSPSC Code: 12352302
• EC Number: 231-834-5
• MDL number: MFCD00149926
• Assay: ≥99.0% (T)
• Form: crystalline powder

Eigenschaften

• grade: puriss. p.a.
• Quality Segment: 200
• assay: ≥99.0% (T)
• form: crystalline powder
• impurities: ≤0.001% total nitrogen (N)
• pH: 9.1-9.4 (25 °C, 50 mg/mL in H₂O)
• anion traces: chloride (Cl^-): ≤20 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: 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
• InChI key: XQGPKZUNMMFTAL-UHFFFAOYSA-L

Beschreibung

General description

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

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable