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104907 Kálium-bromid

104907
Purchase on Sigma-Aldrich

Áttekintés

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

Kulcsspecifikációk táblázata

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

Products

KatalógusszámCsomagolás Menny./csomag
1049070100 Üvegpalack 100 g
1049070500 Üvegpalack 500 g
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 Patkány > 2000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H319: Súlyos szemirritációt okoz.
Precautionary Statement(s)P264: A használatot követően a bőrt alaposan meg kell mosni.
P280: Szemvédő/ arcvédő használata kötelező.
P305 + P351 + P338: SZEMBE KERÜLÉS ESETÉN: Több percig tartó óvatos öblítés vízzel. Adott esetben a kontaktlencsék eltávolítása, ha könnyen megoldható. Az öblítés folytatása.
P337 + P313: Ha a szemirritáció nem múlik el: orvosi ellátást kell kérni.
Signal WordFigyelem
RTECSTS7650000
Storage class10 - 13 Egyéb folyadékok és szilárd anyagok
WGKWGK 1 enyhén vízszennyező
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 dangerirritáló
Product Usage Statements
Storage and Shipping Information
Storage+2°C és +30°C között tárolandó.
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
Katalógusszám GTIN
1049070100 04022536056852
1049070500 04022536056876

Documentation

Kálium-bromid MSDS

Title

Safety Data Sheet (SDS) 

Kálium-bromid Certificates of Analysis

Cikkszám CsomagolásSpecifikációSarzsszám
1049070100 ÜvegpalackSpecifikációk, PDF dokumentum
1049070500 ÜvegpalackSpecifikációk, PDF dokumentum

Brochure

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

Technical Info

Title
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