Merck 104905 Potassium bromide for analysis (max. 0,000001% Hg) EMSURE® ACS,Reag. Ph Eur 500 gr

Merck 104905 Potassium bromide for analysis (max. 0,000001% Hg) EMSURE® ACS,Reag. Ph Eur 500 gr

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Analitik Kimyasallar , Kimyasallar
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Merck
Stok Kodu
G82HU2XWXM
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0,00 TL + KDV
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MERCK 104905
Potassium bromide for analysis (max. 0,000001% Hg) EMSURE® ACS,Reag. Ph Eur 500 gr
 
Description 
Catalogue Number 104905
Replaces PX1380; PX1380-1
Synonyms Hydrobromic Acid Potassium Salt
Product Information 
CAS number 7758-02-3
EC number 231-830-3
Grade ACS,Reag. Ph Eur
Hill Formula BrK
Chemical formula KBr
Molar Mass 119.00 g/mol
HS Code 2827 51 00
Physicochemical Information 
Boiling point 1435 °C (1013 hPa)
Density 2.75 g/cm3 (20 °C)
Melting Point 730 °C
pH value 5.5 - 8.5 (50 g/l, H₂O, 20 °C)
Vapor pressure 1.3 hPa (795 °C)
Bulk density 900 - 1000 kg/m3
Solubility 650 g/l (20 °C)
Toxicological Information 
LD 50 oral LD50 Rat > 2000 mg/kg
Safety Information according to GHS 
Hazard Pictogram(s)  
Hazard Statement(s) H319: Causes serious eye irritation.
Precautionary Statement(s) P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
RTECS TS7650000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
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 
Hazard Symbols  Irritant 
Categories of danger irritant
R Phrase R 36
Irritating to eyes.
Storage and Shipping Information 
Storage Store at +5 °C to +30 °C.
Specifications 
Specifications
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 %
Sulphate (SO₄) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.0005 %
Ba (Barium) ≤ 0.002 %
Ca (Calcium) ≤ 0.001 %
Fe (Iron) ≤ 0.0005 %
Mg (Magnesium) ≤ 0.001 %
Na (Sodium) ≤ 0.02 %
Magnesium and alkaline-earth metals (as Ca) ≤ 0.02 %
Loss on drying (105 °C) ≤ 0.5 %
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Merck 104905 Potassium bromide for analysis (max. 0,000001% Hg) EMSURE® ACS,Reag. Ph Eur 500 gr G82HU2XWXM
Merck 104905 Potassium bromide for analysis (max. 0,000001% Hg) EMSURE® ACS,Reag. Ph Eur 500 gr

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