PX1570

Potassium phosphate dibasic

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

• Synonim(y): Potassium Hydrogen Phosphate, Dipotassium Phosphate, Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate
• Wzór liniowy: K₂HPO₄
• Numer CAS: 7758-11-4
• Masa cząsteczkowa: 174.18
• UNSPSC Code: 12352302
• EC Index Number: 231-834-5
• MDL number: MFCD00011383
• Assay: ≥98.0% (acidimetric)
• Grade: ACS reagent
• Form: granular
• Solubility: 1600 g/L

Właściwości

• grade: ACS reagent
• Quality Segment: 200
• agency: meets USP/NF
• assay: ≥98.0% (acidimetric)
• form: granular
• impurities: ≤0.01% Insoluble matter
• loss: ≤1.0% loss on drying, 105°C
• color: white
• pH: 9 (20 °C, 10 g/L in H₂O)
• solubility: 1600 g/L
• anion traces: chloride (Cl^-): ≤0.003%, sulfate (SO₄^2-): ≤0.005%
• cation traces: Fe: ≤0.001%, N: ≤0.001%, Na: ≤0.05%, heavy metals: ≤5 ppm
• shipped in: ambient
• storage temp.: 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
• InChI key: ZPWVASYFFYYZEW-UHFFFAOYSA-L

Opis

Application

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

Analysis Note

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

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 13 - Non Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable