Potassium Bromide Gr For Analysis
ürün Kodu : 104905.0500Sorunuz!
104905.0500
Potassium bromide GR for analysis
Ürün bilgisi | |||
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Grade | ACS,Reag. Ph Eur | ||
Hill Formula | BrK | ||
Chemical formula | KBr | ||
HS Code | 2827 51 00 | ||
EC number | 231-830-3 | ||
Molar mass | 119.00 g/mol | ||
CAS number | 7758-02-3 |
Kimyasal ve fiziksel veri | |||
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Solubility | 650 g/l (20 °C) | ||
Melting point | 730 °C | ||
Molar mass | 119.00 g/mol | ||
Density | 2.75 g/cm3 (20 °C) | ||
Bulk density | 900 - 1000 kg/m3 | ||
pH value | 5.5 - 8.5 (50 g/l, H2O, 20 °C) | ||
Boiling point | 1435 °C | ||
Vapor pressure | 1.3 hPa (795 °C) |
Güvenlik bilgisi | |||
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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). |
Toksikolojik veri | |||
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LD 50 oral | LD50 rat 3070 mg/kg |
Spesifikasyonlar | |
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Assay - argentometric |
≥ 99.5 % |
- 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 earth alkali metals (as Ca) | ≤ 0.02 % |
Loss on drying (105 °C) | ≤ 0.5 % |