30755-M

Perchlorsäure

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 70.0-72.0%

• Synonym(e): PCA
• Lineare Formel: HClO₄
• CAS-Nummer: 7601-90-3
• Molekulargewicht: 100.46
• MDL-Nummer: MFCD00011325
• UNSPSC-Code: 12352106
• PubChem Substanz-ID: 329753578
• NACRES: NA.21

Eigenschaften

• Qualität: ACS reagent; puriss. p.a.
• Qualitätsniveau: 100
• Agentur: USP/NF; reag. ISO; reag. Ph. Eur.
• Assay: 70.0-72.0%
• Form: liquid
• Verunreinigungen: ≤0.00005% free chlorine (Cl); ≤0.0001% heavy metals (as Pb); ≤0.001% total nitrogen (N)
• Glührückstand: ≤0.003% (as SO₄)
• Farbe: APHA: ≤10
• Dichte: 1.670 g/cm³
• Anionenspuren: chlorate (ClO₃^-): ≤0.001%; chloride (Cl^-): ≤0.0003%; phosphate, silicate (as SiO₂): ≤0.0005%; sulfate (SO₄^2-): ≤0.001%
• Kationenspuren: Ag: ≤0.00001%; Al: ≤0.000005%; As: ≤0.000005%; Ba: ≤0.000002%; Be: ≤0.000002%; Bi: ≤0.00001%; Ca: ≤0.00005%; Cd: ≤0.000005%; Co: ≤0.000005%; Cu: ≤0.00001%; Fe: ≤0.0001%; Ge: ≤0.000005%; K: ≤0.00001%; Li: ≤0.000002%; Mg: ≤0.00005%; Mn: ≤0.000002%; Mo: ≤0.000005%; Ni: ≤0.00001%; Pb: ≤0.000005%; Sr: ≤0.000002%; Ti: ≤0.00001%; Tl: ≤0.000005%; V: ≤0.000005%; Zn: ≤0.00001%; Zr: ≤0.00001%
• SMILES String: OCl(=O)(=O)=O
• InChI: 1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)
• InChIKey: VLTRZXGMWDSKGL-UHFFFAOYSA-N

Beschreibung

Anwendung

Perchloric acid is a strong acid that can be used as a reagent in the oxidative esterification of aldehydes. It can also be used as a catalyst for the condensation of amines and aldehydes to synthesize arylimines.

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