311413

Acide perchlorique

ACS reagent, 60%

• Synonyme(s) : PCA
• Formule linéaire : HClO₄
• CAS Number: 7601-90-3
• Poids moléculaire : 100.46
• Numéro MDL: MFCD00011325
• Code UNSPSC : 12352106
• ID de substance PubChem : 329753666
• Nomenclature NACRES : NA.21

Propriétés

• Qualité: ACS reagent
• Niveau de qualité: 200
• Pression de vapeur: 7 mmHg ( 25 °C)
• Forme: liquid
• Pertinence de la réaction: reagent type: oxidant
• Concentration: 60%
• Impuretés: ≤0.001% N compounds; ≤5 ppm Silicate and phosphate (as SIO₂)
• Résidus de calcination: ≤0.003%
• Couleur: APHA: ≤10
• Densité: 1.535 g/mL at 25 °C
• Traces d'anions: chloride (Cl^-): ≤0.001%; sulfate (SO₄^2-): ≤0.001%
• Traces de cations: Fe: ≤1 ppm; heavy metals: ≤1 ppm (by ICP)
• Chaîne SMILES: OCl(=O)(=O)=O
• InChI: 1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)
• Clé InChI: VLTRZXGMWDSKGL-UHFFFAOYSA-N

Description

Application

• 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).

Autres remarques

ACS specifications same as product 244252, except for concentration

Informations sur la sécurité

• Pictogrammes: GHS03,GHS08,GHS05,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H271,H290,H302,H314,H373
• Conseils de prudence: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 - P314
• Classification des risques: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 1 - Skin Corr. 1A - STOT RE 2
• Organes cibles: Thyroid
• Code de la classe de stockage: 5.1A - Strongly oxidizing hazardous materials
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable