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104907 Potassium bromide

Overview

Replacement Information
Replacement InformationIn North America 1.04907 replaces and is identical to PX1378

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
7758-02-3231-830-3BrKKBr119.01 g/mol

Pricing & Availability

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1049070100
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      Glass bottle 100 g
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      Description
      Catalogue Number104907
      ReplacesPX1378
      SynonymsHydrobromic Acid Potassium Salt
      OverviewPotassium bromide is transparent from the near UV to long wave IR wavelengths. In IR-spectroscopy, solid samples which are difficult to melt or dissolve in any suitable IR-transmitting solvent, are analyzed by grinding with Potassium bromide powder, and pressing into a disc. This procedure has a high quality demand of the used potassium bromide. Potassium bromide Uvasol® is adjusted to a mean particle size of 150 μm. This is sufficient for the preparation of perfectly good pellets without the need for further pre-treatment and the associated risk of contamination. It also retains its powdery form over a period of years if stored in an air-tight condition. Its physical suitability for pelletising is checked by a special application test and its chemical purity established by full spectrum FT-IR analysis.
      References
      Product Information
      CAS number7758-02-3
      EC number231-830-3
      Hill FormulaBrK
      Chemical formulaKBr
      Molar Mass119.01 g/mol
      HS Code2827 51 00
      Quality LevelMQ100
      Applications
      Biological Information
      Physicochemical Information
      Boiling point1435 °C (1013 hPa)
      Density2.750 g/cm3
      Melting Point734 °C
      pH value5.0 - 6 (119 g/l, H₂O, 25 °C)
      Vapor pressure1.3 hPa (795 °C)
      Bulk density900 - 1000 kg/m3
      Solubility650 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat > 2000 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H319: Causes serious eye irritation.
      Precautionary Statement(s)P264: Wash skin thoroughly after handling.
      P280: Wear eye protection/ face protection.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P337 + P313: If eye irritation persists: Get medical advice/ attention.
      Signal WordWarning
      RTECSTS7650000
      Storage class10 - 13 Other liquids and solids
      WGKWGK 1 slightly hazardous to water
      Disposal14
      Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
      Safety Information
      Categories of dangerirritant
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Application testpasses test
      Absorbance(2g pressed disk, 0.5 cm layer thickness)(Water; 3775-3050 / 1760-1520 cm-1)≤ 0.15
      Absorbance(2g pressed disk, 0.5 cm layer thickness)(CH-compounds; 3050-2750 cm⁻¹)≤ 0.004
      Absorbance(2g pressed disk, 0.5 cm layer thickness)(other ; 4000-400 cm⁻¹)≤ 0.020
      Particle Size (d10)≤ 150 µm
      Particle Size (d50)≤ 250 µm
      Particle Size (d90)≤ 500 µm
      Global Trade Item Number
      Catalogue Number GTIN
      1049070100 04022536056852

      Documentation

      Potassium bromide SDS

      Title

      Safety Data Sheet (SDS) 

      Potassium bromide Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      1049070100 Glass bottlePDF Specification Document

      Brochure

      Title
      Trouble Shooting Information - All you really need - Potassium bromide

      Technical Info

      Title
      Complete Monograph Methods - Solutions for regulated Pharmaceutical Instrumental Analysis Methods with HPLC, FTIR, KF, AAS and ICP 2015 -1
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