1.04904

Potassium bromide

99.999 Suprapur^®, for inorganic trace analysis

• Sinônimo(s): Potassium bromide, Hydrobromic Acid Potassium Salt
• Fórmula empírica (Notação de Hill): BrK
• Número CAS: 7758-02-3
• Peso molecular: 119.00
• Número MDL: MFCD00011358
• Código UNSPSC: 12352302
• Número do índice EC: 231-830-3
• NACRES: NB.21

Propriedades

• grau: for inorganic trace analysis
• Nível de qualidade: 100
• pressão de vapor: 1.3 hPa ( 795 °C)
• Ensaio: 99.999%
• Formulário: solid
• potência: >2000 mg/kg LD₅₀, oral (Rat)
• pH: 5.5-8.5 (20 °C, 50 g/L in H₂O)
• p.e.: 1435 °C/1013 hPa
• pf: 730 °C
• solubilidade: 650 g/L
• densidade: 2.75 g/cm³ at 20 °C
• densidade volumétrica: 900‑1000 kg/m³
• temperatura de armazenamento: 2-30°C
• cadeia de caracteres SMILES: [K+].[Br-]
• InChI: 1S/BrH.K/h1H;/q;+1/p-1
• chave InChI: IOLCXVTUBQKXJR-UHFFFAOYSA-M

Descrição

Aplicação

• Development of a new continuous homogeneous liquid phase microextraction procedure based on in-situ preparation of deep eutectic solvent: This research introduces a novel method for the analysis of aliphatic amines in urine samples, which may include potassium bromide as a part of the matrix or reagents used in the GC-MS process, demonstrating its versatility in biochemical sampling and testing (Shagaghipour S et al., 2024).


• Classification of asbestos and their nonasbestiform analogues using FTIR and multivariate data analysis: This study utilizes FTIR spectroscopy, potentially involving potassium bromide in IR spectroscopic applications, to classify hazardous materials, illustrating the compound′s critical role in environmental safety and industrial materials analysis (Lee T et al., 2024).


• A toolbox for easy entry low wavenumber in situ atomic layer deposition transmission FTIR spectroscopy studies: Demonstrates the use of potassium bromide in the enhancement of FTIR spectroscopy, particularly beneficial for the material science field, providing a critical tool for in-depth material analysis (Bin Afif A et al., 2022).


• Halogen ion-modified silver nanoparticles for ultrasensitive surface-enhanced Raman spectroscopy detection of polycyclic aromatic hydrocarbons: Explores the use of potassium bromide in modifying nanoparticles for enhanced Raman spectroscopy, underlining its significant contributions to chemical sensing and environmental monitoring (Wang D et al., 2022).

Nota de análise

Purity (metallic): ≥ 99.999 %
Assay (argentometric): ≥ 99.5 %
Bromate (BrO₃): ≤ 10 ppm
Chloride (Cl): ≤ 500 ppm
Iodide (I): ≤ 200 ppm
Sulfate (SO₄): ≤ 10 ppm
Total nitrogen (N): ≤ 2 ppm
Al (Aluminium): ≤ 0.02 ppm
Ba (Barium): ≤ 0.5 ppm
Ca (Calcium): ≤ 0.10 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cerium): ≤ 0.005 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chromium): ≤ 0.005 ppm
Cu (Copper): ≤ 0.005 ppm
Fe (Iron): ≤ 0.010 ppm
La (Lanthanum): ≤ 0.005 ppm
Li (Lithium): ≤ 0.5 ppm
Mg (Magnesium): ≤ 0.05 ppm
Mn (Manganese): ≤ 0.005 ppm
Na (Sodium): ≤ 5.0 ppm
Ni (Nickel): ≤ 0.005 ppm
Pb (Lead): ≤ 0.005 ppm
Sc (Scandium): ≤ 0.005 ppm
Sm (Samarium): ≤ 0.005 ppm
Sr (Strontium): ≤ 0.05 ppm
Tl (Thallium): ≤ 0.01 ppm
Y (Yttrium): ≤ 0.005 ppm
Zn (Zinc): ≤ 0.010 ppm

Informações legais

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

Informações de segurança

• Pictogramas: GHS07
• Palavra indicadora: Warning
• Frases de perigo: H319
• Declarações de precaução: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Classificações de perigo: Eye Irrit. 2
• Código de classe de armazenamento: 13 - Non Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable