Description

• 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 - 100.5 %Assay (argentometric; calculated on dried substance): 99.0 - 100.5 %Identity: passes testAppearance of solution: passes testInsoluble matter: ≤ 0.005 %pH-value (5 %; water): 5.5 - 8.0Acidity or alkalinity: passes testBromide (Br): ≤ 0.005 %Chlorate and Nitrate (as NO₃): ≤ 0.003 %Iodide (I): ≤ 0.002 %: passes testPhosphate (PO₄): ≤ 0.0005 %Sulfate (SO₄): ≤ 0.001 %Total nitrogen (N): ≤ 0.001 %Heavy metals (as Pb): ≤ 0.0005 %Ba (Barium): passes testCa (Calcium): ≤ 0.001 %Fe (Iron): ≤ 0.0002 %Mg (Magnesium): ≤ 0.0005 %Na (Sodium): ≤ 0.005 %Magnesium and alkaline-earth metals (as Ca): ≤ 0.02 %Loss on Drying (105°C): ≤ 1.0 %Corresponds to ACS,ISO,Reag. Ph Eur
• Legal Information: EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany