311413

過塩素酸

ACS reagent, 60%

• 別名: PCA
• 化学式: HClO₄
• CAS番号: 7601-90-3
• 分子量: 100.46
• MDL番号: MFCD00011325
• UNSPSCコード: 12352106
• PubChem Substance ID: 329753666
• NACRES: NA.21

特性

• グレード: ACS reagent
• 品質水準: 200
• 蒸気圧: 7 mmHg ( 25 °C)
• 形状: liquid
• 反応適合性: reagent type: oxidant
• 濃度: 60%
• 不純物: ≤0.001% N compounds; ≤5 ppm Silicate and phosphate (as SIO₂)
• 強熱残分: ≤0.003%
• 色: APHA: ≤10
• 密度: 1.535 g/mL at 25 °C
• 微量陰イオン: chloride (Cl^-): ≤0.001%; sulfate (SO₄^2-): ≤0.001%
• 微量陽イオン: Fe: ≤1 ppm; heavy metals: ≤1 ppm (by ICP)
• SMILES記法: OCl(=O)(=O)=O
• InChI: 1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)
• InChI Key: VLTRZXGMWDSKGL-UHFFFAOYSA-N

詳細

アプリケーション

• How microstructures, oxide layers, and charge transfer reactions influence double layer capacitances. Part 1: impedance spectroscopy and cyclic voltammetry to estimate electrochemically active surface areas (ECSAs).: Perchloric acid was employed for electrode cleaning and preparation, essential in electrochemical studies for accurate measurements and analysis in physical chemistry (Schalenbach et al., 2024).
• Determination of phosphorus in commercially available milk using ion chromatography with perchloric acid deproteinization.: The research highlights the use of perchloric acid for deproteinization in ion chromatography, demonstrating its application in food chemistry and quality control (Yoshikawa et al., 2024).
• Assessment of essential and potentially toxic metals in raw cow milk from Mukaturi town, Oromia Regional State, Ethiopia.: Perchloric acid was utilized for the digestion of milk samples, facilitating the determination of metal content through analytical techniques in environmental chemistry (Tola et al., 2024).
• Fabrication and Characterization of an Electrochemical Platform for Formaldehyde Oxidation, Based on Glassy Carbon Modified with Multi-Walled Carbon Nanotubes and Electrochemically Generated Palladium Nanoparticles.: This study used perchloric acid in the modification of electrodes, crucial for developing advanced electrochemical sensors and analytical methods (Leniart et al., 2024).

その他情報

ACS仕様は、濃度を除き、製品244252と同じです

安全性情報

• ピクトグラム: GHS03,GHS08,GHS05,GHS07
• シグナルワード: Danger
• 危険有害性情報: H271,H290,H302,H314,H373
• 注意書き: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 - P314
• 危険有害性の分類: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 1 - Skin Corr. 1A - STOT RE 2
• ターゲットの組織: Thyroid
• 保管分類コード: 5.1A - Strongly oxidizing hazardous materials
• WGK: WGK 1