POTASSIUM CHLORIDE EMSURE 250 G

Application

May be used for the preparation of phosphate buffered saline, and for the extraction and solubilization of proteins.

Analysis Note

Assay (argentometric): ≥ 99.5 %
In water insoluble matter: ≤ 0.01 %
pH-value (5 %; water): 5.5 - 8.0
Bromide (Br): ≤ 0.05 %
Iodide (I): ≤ 0.002 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Ba (Barium): ≤ 0.001 %
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0003 %
Mg (Magnesium): ≤ 0.002 %
Na (Sodium): ≤ 0.02 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Molecular Weight: 74.55. Empirical Formula: KCl. linearFormula: KCl. Quality Level: 300. product line: EMSURE^®. . Assay: ≥. 99.5% (silver nitrate titration). form: solid. potency: 2600 . mg/kg LD₅₀, oral (Rat). impurities: ≤. 0.01% In water insoluble matter. pH: 5.5-8.0 (25 . °C, 50 . g/L in H₂O). bp: 1413 . °C/1013 . hPa. mp: 770 . °C (lit.). solubility: 347 . g/L. density: 1.98 . g/mL . at 25 . °C (lit.). bulk density: 1000 . kg/m³. anion traces: bromide (Br^-): ≤. 0.05%, iodide (I^-): ≤. 0.002%, phosphate (PO₄^3-): ≤. 0.0005%, sulfate (SO₄^2-): ≤. 0.005%. cation traces: Ba: ≤. 0.001%, Ca: ≤. 0.001%, Fe: ≤. 0.0003%, Mg: ≤. 0.002%, N: ≤. 0.001%, Na: ≤. 0.02%, heavy metals (as Pb): ≤. 0.0005%. storage temp.: 2-30°C. SMILES string: [Cl-].[K+]. InChI: 1S/ClH.K/h1H. /q. +1/p-1. InChI key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M. Storage Class Code: 13 - Non Combustible Solids. WGK: WGK 1. Flash Point(F): Not applicable. Flash Point(C): Not applicable.