Merck, 1003440250, Hydroiodic acid 57%

Application

• Spontaneous anion-exchange synthesis of optically active mixed-valence Cs(2)Au(2)I(6) perovskites from layered CsAuCl(4) perovskites: This research highlights the use of 57% hydroiodic acid in the synthesis of advanced perovskite materials, showcasing its effectiveness in facilitating high-purity chemical transformations for material science applications. The study provides valuable insights into the generation of optically active materials for potential use in electronic and optical devices (Bhawna et al., 2021).


• Analytical challenges in the quantitative determination of 2H/1H ratios of methyl iodide: This study employs 57% hydroiodic acid in the preparation of samples for isotopic analysis in mass spectrometry, demonstrating its crucial role in environmental testing and analytical chemistry. The research addresses significant challenges in measuring isotopic compositions, which are essential for tracing chemical sources and pathways in environmental science (Feakins et al., 2013).

Analysis Note
Assay (acidimetric): ≥ 57 %
Chloride and Bromide (as Cl): ≤ 100 ppm
Phosphorous compounds (as PO₄): ≤ 10 ppm
Sulfate (SO₄): ≤ 20 ppm
Al (Aluminium): ≤ 1 ppm
As (Arsenic): ≤ 1 ppm
Ba (Barium): ≤ 0.1 ppm
Be (Beryllium): ≤ 0.1 ppm
Bi (Bismuth): ≤ 0.1 ppm
Ca (Calcium): ≤ 1 ppm
Cd (Cadmium): ≤ 0.1 ppm
Co (Cobalt): ≤ 0.1 ppm
Cr (Chromium): ≤ 0.1 ppm
Cu (Copper): ≤ 0.1 ppm
Fe (Iron): ≤ 2 ppm
Ge (Germanium): ≤ 0.1 ppm
K (Potassium): ≤ 1 ppm
Li (Lithium): ≤ 0.1 ppm
Mg (Magnesium): ≤ 5 ppm
Mn (Manganese): ≤ 0.1 ppm
Mo (Molybdenum): ≤ 0.1 ppm
Na (Sodium): ≤ 1 ppm
Ni (Nickel): ≤ 0.1 ppm
Pb (Lead): ≤ 0.1 ppm
Sr (Strontium): ≤ 0.1 ppm
Ti (Titanium): ≤ 0.1 ppm
Tl (Thallium): ≤ 0.1 ppm
V (Vanadium): ≤ 0.1 ppm
Zn (Zinc): ≤ 0.5 ppm
Zr (Zirconium): ≤ 0.1 ppm
Alkoxygroups: passes test
Residue on ignition (as sulfate): ≤ 50 ppm
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany