1.04905

Potassium bromide

for analysis (max. 0,000001% Hg) EMSURE^® ACS,Reag. Ph Eur

• Sinónimos: Potassium bromide, Hydrobromic Acid Potassium Salt
• Fórmula empírica (notación de Hill): BrK
• Número de CAS: 7758-02-3
• Peso molecular: 119.00
• Número MDL: MFCD00011358
• Código UNSPSC: 12352302
• Número índice de la CE: 231-830-3
• NACRES: NA.21

Propiedades

• grado: ACS reagent
• Nivel de calidad: 300
• Agency: reag. Ph. Eur.
• presión de vapor: 1.3 hPa ( 795 °C)
• Línea del producto: EMSURE^®
• Análisis: ≥99.5% (silver nitrate titration); 99.5-100.5% dry basis (silver nitrate titration)
• formulario: solid
• potencia: >2000 mg/kg LD₅₀, oral (Rat)
• impurezas: ≤0.005% Insoluble matter
• pérdida: ≤0.5% loss on drying, 105°C
• pH: 5.5-8.5 (20 °C, 50 g/L in H₂O)
• bp: 1435 °C/1013 hPa
• mp: 730 °C
• solubilidad: 650 g/L
• densidad: 2.75 g/cm³ at 20 °C
• densidad aparente: 900‑1000 kg/m³
• trazas de anión: bromate (BrO₃^-): ≤0.001%; bromate (BrO₃^-): passes test; chloride (Cl^-): ≤0.1%; iodate (IO₃^-): ≤0.001%; iodide (I^-): ≤0.001%passes test; sulfate (SO₄^2-): ≤0.005%
• trazas de catión: Ba: ≤0.002%; Ca: ≤0.001%; Fe: ≤0.0005%; Hg: ≤0.000001%; Mg: ≤0.001%; Mg: ≤0.02% (alkaline-earth metals (as Ca)); Na: ≤0.02%; heavy metals (as Pb): ≤0.0005%
• temp. de almacenamiento: 2-30°C
• InChI: 1S/BrH.K/h1H;/q;+1/p-1
• Clave InChI: IOLCXVTUBQKXJR-UHFFFAOYSA-M

Descripción

Aplicación

• Transition of Psychotropic Drugs in Japanese Pharmacopoeia.: Discusses the evolution of the standards and test methods for Potassium Bromide, comparing Japanese Pharmacopoeia to USP and BP (Yanagisawa K, 2015).
• False hyperchloraemia in a dog due to potassium bromide.: Investigates an analytical chemistry error caused by potassium bromide in a veterinary context (Peacock RE et al., 2013).
• Standard and real patient kidney stone library using FTIR spectroscopy.: Utilizes potassium bromide in the development of a standard library for kidney stones using Fourier transform-infrared spectroscopy (Mulready KJ et al., 2012).
• Quantitative determination of solids by infrared spectroscopy.: Explores the use of potassium bromide disk technique for quantitative analysis in infrared spectroscopy (Jensen JB, 1958).
• Research on quantitative determination of solids.: Continues the discussion on the quantitative determination using the potassium bromide disk technique in infrared spectroscopy (Jensen JB, 1958).

Ligadura / enlace

Replaces: PX1380; PX1380-1

Nota de análisis

Assay (argentometric): ≥ 99.5 %
Assay (argentometric; calculated on dried substance): 99.5 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.005 %
Acidity or alkalinity: passes test
pH-value (5 %; water): 5.0 - 8.0
Bromate(BrO₃): passes test
Bromate (BrO₃): ≤ 0.001 %
Chloride (Cl): ≤ 0.1 %
Iodate: ≤ 0.001 %
Iodide (I):
passes test
: ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.0005 %
Ba (Barium): ≤ 0.002 %
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
Hg (Mercury): ≤ 0.000001 %
Mg (Magnesium): ≤ 0.001 %
Na (Sodium): ≤ 0.02 %
Magnesium and alkaline-earth metals (as Ca): ≤ 0.02 %
Loss on Drying (105°C): ≤ 0.5 %

Información legal

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

Información de seguridad

• Pictogramas: GHS07
• Palabra de señalización: Warning
• Frases de peligro: H319
• Consejos de prudencia: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Clasificaciones de peligro: Eye Irrit. 2
• Código de clase de almacenamiento: 13 - Non Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable