PX1570

Kaliumphosphat

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(e): Potassium Hydrogen Phosphate, Dipotassium Phosphate, Dikaliumhydrogenphosphat, Dikaliumphosphat, sek.-Kaliumphosphat
• Lineare Formel: K₂HPO₄
• CAS-Nummer: 7758-11-4
• Molekulargewicht: 174.18
• MDL-Nummer: MFCD00011383
• UNSPSC-Code: 12352302
• EG-Index-Nummer: 231-834-5

Eigenschaften

• Agentur: meets USP/NF
• Qualitätsniveau: 200
• Assay: ≥98.0% (acidimetric)
• Form: granular
• Verunreinigungen: ≤0.01% Insoluble matter
• Verlust: ≤1.0% loss on drying, 105°C
• Farbe: white
• pH-Wert: 9 (20 °C, 10 g/L in H₂O)
• Löslichkeit: 1600 g/L
• Anionenspuren: chloride (Cl^-): ≤0.003%; sulfate (SO₄^2-): ≤0.005%
• Kationenspuren: Fe: ≤0.001%; N: ≤0.001%; Na: ≤0.05%; heavy metals: ≤5 ppm
• Versandbedingung: ambient
• Lagertemp.: room temp
• SMILES String: [K+].[K+].OP([O-])([O-])=O
• InChI: 1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
• InChIKey: ZPWVASYFFYYZEW-UHFFFAOYSA-L

Beschreibung

Anwendung

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Hinweis zur Analyse

Assay (acidimetric)98.0% minChloride (Cl)0.003% maxColorWhiteFormGranular powderHeavy Metals (by ICP-OES)5ppm maxInsoluble matter0.01% maxIron (Fe)0.001% maxLoss on drying (105°C)1.0% maxNitrogen compounds (as N)0.001% maxSodium (Na)0.05% maxSulfate (SO4)0.005% maxpH of a 5% solution at 25°C8.5-9.6

Sicherheitshinweise

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