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Potassium Bromide
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4058687 | 500 G | 1053 |
产品别名
7758-02-3
Potassium Bromide
Hydrobromic Acid Potassium Salt
基本信息
| Empirical Formula【经验(实验)分子式】 | BrK |
| Molecular weight | 119.00 |
| MDL number | MFCD00011358 |
| EC Index Number【EC索引号】 | 231-830-3 |
| Linkage【联系】 | Replaces: PX1380; PX1380-1 |
| Analysis Note【分析说明】 | 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 % |
| Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 300 |
| grade【等级】 | ACS reagent |
| agency | reag. Ph. Eur. |
| vapor pressure【蒸汽压】 | 1.3 hPa ( 795 ℃) |
| Assay【测定】 | ≥99.5% (silver nitrate titration) 99.5-100.5% dry basis (silver nitrate titration) |
| form【形式】 | solid |
| potency【效能】 | >2000 mg/kg LD50, oral (Rat) |
| pH【pH值(酸碱度)】 | 5.5-8.5 (20 ℃, 50 g/L in H2O) |
| bp | 1435 ℃/1013 hPa |
| mp | 730 ℃ |
| solubility【溶解性】 | 650 g/L |
| density | 2.75 g/cm3 at 20 ℃ |
| bulk density【堆积密度】 | 900‑1000 kg/m3 |
| anion traces【痕量阴离子】 | bromate (BrO3-): ≤0.001% bromate (BrO3-): passes test chloride (Cl-): ≤0.1% iodate (IO3-): ≤0.001% iodide (I-): ≤0.001%passes test sulfate (SO42-): ≤0.005% |
| cation traces【痕量阳离子】 | 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% |
| storage temp.【储存温度】 | 2-30℃ |
| InChI | 1S/BrH.K/h1H;/q;+1/p-1 |
| InChI key | IOLCXVTUBQKXJR-UHFFFAOYSA-M |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H319 |
| Precautionary Statements | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
