1.04938

塩化カリウム

99.999 Suprapur^®

• 化学式: KCl
• CAS番号: 7447-40-7
• 分子量: 74.55
• MDL番号: MFCD00011360
• UNSPSCコード: 12352302
• EC Index Number: 231-211-8
• NACRES: NB.21
• アッセイ: 99.999%
• グレード: for inorganic trace analysis
• フォーム: solid
• 溶解性: 347 g/L

特性

• グレード: for inorganic trace analysis
• 品質水準: 100
• アッセイ: 99.999%
• フォーム: solid
• 有効性: 2600 mg/kg LD₅₀, oral (Rat)
• pH: 5.5-8.0 (25 °C, 50 g/L in H₂O)
• bp: 1413 °C/1013 hPa
• mp: 770 °C (lit.)
• 溶解性: 347 g/L
• 密度: 1.98 g/mL at 25 °C (lit.)
• かさ密度: 1000 kg/m³
• 保管温度: 2-30°C
• SMILES記法: [Cl-].[K+]
• InChI: 1S/ClH.K/h1H;/q;+1/p-1
• InChI Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M

詳細

アプリケーション

リン酸緩衝生理食塩水の調製及びタンパク質の抽出や可溶化に用いられます。

アナリシスノート

Purity (metallic): ≥ 99.999 %
Assay (argentometric): ≥ 99.5 %
Phosphate (PO₄): ≤ 5 ppm
Sulfate (SO₄): ≤ 10 ppm
Total nitrogen (N): ≤ 10 ppm
Al (Aluminium): ≤ 0.010 ppm
Ba (Barium): ≤ 1.0 ppm
Ca (Calcium): ≤ 0.10 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cerium): ≤ 0.010 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chromium): ≤ 0.010 ppm
Cu (Copper): ≤ 0.005 ppm
Eu (Europium): ≤ 0.005 ppm
Fe (Iron): ≤ 0.01 ppm
La (Lanthanum): ≤ 0.005 ppm
Li (Lithium): ≤ 0.4 ppm
Mg (Magnesium): ≤ 0.05 ppm
Mn (Manganese): ≤ 0.010 ppm
Na (Sodium): ≤ 5.0 ppm
Ni (Nickel): ≤ 0.010 ppm
Pb (Lead): ≤ 0.010 ppm
Sc (Scandium): ≤ 0.005 ppm
Sm (Samarium): ≤ 0.005 ppm
Sr (Strontium): ≤ 0.10 ppm
Tl (Thallium): ≤ 0.01 ppm
Y (Yttrium): ≤ 0.005 ppm
Yb (Ytterbium): ≤ 0.005 ppm
Zn (Zinc): ≤ 0.020 ppm

法的情報

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable