1.00514

Perchloric acid

70%, for analysis (max. 0.0000005% Hg) EMSURE^® ACS,ISO,Reag. Ph Eur

• Synonym(e): Perchlorsäure
• Lineare Formel: HClO₄
• CAS-Nummer: 7601-90-3
• Molekulargewicht: 100.46
• MDL-Nummer: MFCD00011325
• UNSPSC-Code: 12352301
• NACRES: NA.21

Eigenschaften

• product name: Perchlorsäure 70 %, for analysis (max. 0.0000005% Hg) EMSURE^® ACS,ISO,Reag. Ph Eur
• Qualität: ACS reagent
• Qualitätsniveau: 300
• Agentur: reag. ISO; reag. Ph. Eur.
• Produktlinie: EMSURE^®
• Form: liquid
• Konzentration: 70.0-72.0% HClO₄
• Verunreinigungen: ≤0.005 ppm Hg (Mercury); ≤0.02 ppm Ba (Barium); ≤0.02 ppm Be (Beryllium); ≤0.02 ppm Li (Lithium); ≤0.02 ppm Mn (Manganese); ≤0.02 ppm Sr (Strontium); ≤0.05 ppm Al (Aluminium); ≤0.05 ppm As (Arsenic); ≤0.05 ppm Cd (Cadmium); ≤0.05 ppm Co (Cobalt); ≤0.05 ppm Ge (Germanium); ≤0.05 ppm Mo (Molybdenum); ≤0.05 ppm Pb (Lead); ≤0.05 ppm Tl (Thallium); ≤0.05 ppm V (Vanadium); ≤0.1 ppm Ag (Silver); ≤0.1 ppm Bi (Bismuth); ≤0.1 ppm Cu (Copper); ≤0.1 ppm K (Potassium); ≤0.1 ppm Ni (Nickel); ≤0.1 ppm Ti (Titanium); ≤0.1 ppm Zn (Zinc); ≤0.1 ppm Zr (Zirconium); ≤0.5 ppm Ca (Calcium); ≤0.5 ppm Free chlorine; ≤0.5 ppm Mg (Magnesium); ≤0.5 ppm Na (Sodium); ≤1 ppm Heavy metals (as Pb); ≤1.0 ppm Fe (Iron); ≤10 ppm Chlorate (ClO₃); ≤10 ppm Sulfate (SO₄); ≤10 ppm Total nitrogen (N); ≤3 ppm Chloride (Cl); ≤5 ppm Phosphate and Silicate (as SiO₂)
• Glührückstand: ≤30 ppm (as sulfate)
• SMILES String: OCl(=O)(=O)=O
• Farbe: APHA: ≤10
• bp: 198.7 °C/1013 hPa
• mp (Schmelzpunkt): -18 °C
• Dichte: 1.68 g/cm³ at 20 °C
• Lagertemp.: 15-25°C
• InChI: 1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)
• InChIKey: VLTRZXGMWDSKGL-UHFFFAOYSA-N

Beschreibung

Anwendung

• Development and validation of an HPLC method for the determination of vancomycin in human plasma and its comparison with an immunoassay (PETINIA).: This study developed and validated an HPLC method using 70% perchloric acid for the determination of vancomycin in human plasma, highlighting its application in analytical chemistry for therapeutic drug monitoring (Usman and Hempel, 2016).
• Determination of sunscreen agents in cosmetic products by reversed-phase high performance liquid chromatography.: The research utilized 70% perchloric acid in the sample preparation process, demonstrating its efficacy in the analysis of cosmetic products for regulatory and quality control purposes (Yao et al., 1998).
• Colorimetric determination of hydroxyurea in human serum using high-performance liquid chromatography.: This article describes a colorimetric method involving 70% perchloric acid for sample preparation, which is crucial in clinical chemistry for monitoring hydroxyurea levels in patients (Manouilov et al., 1998).
• Application of biological samples treated by wet-digested mineralization to cation-exchange high-performance liquid chromatography with post-column reaction by 4-(2-pyridylazo)-resorcinol.: This study details the use of 70% perchloric acid in the mineralization of biological samples, essential for accurate trace metal analysis in biological research (Sudo et al., 1991).
• Colorimetric micromethods for glutaraldehyde determination by means of phenol and sulfuric acid or phenol and perchloric acid.: The research presents a micromethod utilizing 70% perchloric acid for the colorimetric determination of glutaraldehyde, applicable in biochemical and industrial laboratories for safety and quality assessments (Boratynski and Zal, 1990).

Hinweis zur Analyse

Gehalt (acidimetrisch): 70,0–72,0 %
Farbe: ≤ 10 Hazen
Chlorat (ClO₃): ≤ 10 ppm
Chlorid (Cl): ≤ 3 ppm
Freies Chlor: ≤ 0,5 ppm
Phosphat und Silicat (als SiO₂): ≤ 5 ppm
Sulfat (SO₄): ≤ 10 ppm
Gesamtstickstoff (N): ≤ 10 ppm
Schwermetalle (als Pb): ≤ 1 ppm
Ag (Silber): ≤ 0,1 ppm
Al (Aluminium): ≤ 0,05 ppm
As (Arsen): ≤ 0,05 ppm
Ba (Barium): ≤ 0,02 ppm
Be (Beryllium): ≤ 0,02 ppm
Bi (Bismut): ≤ 0,1 ppm
Ca (Calcium): ≤ 0,5 ppm
Cd (Cadmium): ≤ 0,05 ppm
Co (Cobalt): ≤ 0,05 ppm
Cu (Kupfer): ≤ 0,1 ppm
Fe (Eisen): ≤ 1,0 ppm
Ge (Germanium): ≤ 0,05 ppm
Hg (Quecksilber): ≤ 0,005 ppm
K (Kalium): ≤ 0,1 ppm
Li (Lithium): ≤ 0,02 ppm
Mg (Magnesium): ≤ 0,5 ppm
Mn (Mangan): ≤ 0,02 ppm
Mo (Molybdän): ≤ 0,05 ppm
Na (Natrium): ≤ 0,5 ppm
Ni (Nickel): ≤ 0,1 ppm
Pb (Blei): ≤ 0,05 ppm
Sr (Strontium): ≤ 0,02 ppm
Ti (Titan): ≤ 0,1 ppm
Tl (Thallium): ≤ 0,05 ppm
V (Vanadium): ≤ 0,05 ppm
Zn (Zink): ≤ 0,1 ppm
Zr (Zirkonium): ≤ 0,1 ppm
Glührückstand (als Sulfat): ≤ 30 ppm
Identität: entspricht
Dichte (d 20/20): etwa 1,7
Entspricht ACS, ISO, Reag. Ph. Eur.

Rechtliche Hinweise

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

Sicherheitshinweise

• Piktogramme: GHS03,GHS05,GHS07,GHS08
• Signalwort: Danger
• H-Sätze: H271 - H290 - H302 - H314 - H373
• P-Sätze: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 - P314
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 1 - Skin Corr. 1A - STOT RE 2
• Zielorgane: Thyroid
• Lagerklassenschlüssel: 5.1A - Strongly oxidizing hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable