1.04905

Potassium bromide

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

• 동의어(들): Potassium bromide, Hydrobromic Acid Potassium Salt
• 실험식(Hill 표기법): BrK
• CAS Number: 7758-02-3
• Molecular Weight: 119.00
• MDL number: MFCD00011358
• UNSPSC 코드: 12352302
• EC 인덱스 번호: 231-830-3
• NACRES: NA.21

속성

• Grade: ACS reagent
• Quality Level: 300
• Agency: reag. Ph. Eur.
• vapor pressure: 1.3 hPa ( 795 °C)
• 제품 라인: EMSURE^®
• 분석: ≥99.5% (silver nitrate titration); 99.5-100.5% dry basis (silver nitrate titration)
• 형태: solid
• 효능: >2000 mg/kg LD₅₀, oral (Rat)
• 불순물: ≤0.005% Insoluble matter
• 손실: ≤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
• solubility: 650 g/L
• density: 2.75 g/cm³ at 20 °C
• 벌크 밀도: 900‑1000 kg/m³
• 음이온 미량물: 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%
• 양이온 미량물: 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%
• 저장 온도: 2-30°C
• InChI: 1S/BrH.K/h1H;/q;+1/p-1
• InChI key: IOLCXVTUBQKXJR-UHFFFAOYSA-M

설명

애플리케이션

• 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).

결합

Replaces: PX1380; PX1380-1

분석 메모

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 %

법적 정보

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

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H319
• 예방조치 성명서: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable