30743

Schwefelsäure

puriss. p.a., for determination of Hg, ACS reagent, reag. ISO, reag. Ph. Eur., 95.0-97.0%

• Lineare Formel: H₂SO₄
• CAS-Nummer: 7664-93-9
• Molekulargewicht: 98.08
• Beilstein: 2037554
• EG-Nummer: 231-639-5
• MDL-Nummer: MFCD00064589
• UNSPSC-Code: 12352106
• PubChem Substanz-ID: 329753573
• NACRES: NA.21

Eigenschaften

• Qualität: ACS reagent; puriss. p.a.
• Qualitätsniveau: 200
• Agentur: USP/NF; reag. ISO; reag. Ph. Eur.
• Dampfdichte: <0.3 (25 °C, vs air)
• Dampfdruck: 1 mmHg ( 146 °C)
• Beschreibung: Nominally 95-98% H₂SO₄
• Assay: 95.0-97.0%
• Form: liquid
• Verunreinigungen: ≤1 ppm heavy metals (as Pb); ≤2 ppm KMnO₄ red. matter (as O); ≤2 ppm ammonium (NH₄)
• Glührückstand: ≤5 ppm
• pH-Wert: 1.2 (5 g/L)
• bp: ~290 °C (lit.)
• Dichte: 1.840 g/mL at 25 °C (lit.)
• Anionenspuren: chloride (Cl^-): ≤0.1 ppm; nitrate (NO₃^-): ≤0.2 ppm; phosphate (PO₄^3-): ≤0.5 mg/kg
• Kationenspuren: Ag: ≤0.02 mg/kg; Al: ≤0.05 mg/kg; As: ≤0.01 ppm; Ba: ≤0.05 mg/kg; Be: ≤0.01 mg/kg; Bi: ≤0.05 mg/kg; Ca: ≤0.2 mg/kg; Cd: ≤0.02 mg/kg; Co: ≤0.01 mg/kg; Cr: ≤0.05 mg/kg; Cu: ≤0.01 mg/kg; Fe: ≤0.1 ppm; Ge: ≤0.05 mg/kg; Hg: ≤5 ppb; K: ≤0.1 mg/kg; Li: ≤0.01 mg/kg; Mg: ≤0.05 mg/kg; Mn: ≤0.01 mg/kg; Mo: ≤0.02 mg/kg; Na: ≤0.5 mg/kg; Ni: ≤0.02 mg/kg; Pb: ≤0.02 mg/kg; Sr: ≤0.02 mg/kg; Ti: ≤0.1 mg/kg; Tl: ≤0.05 mg/kg; V: ≤0.01 mg/kg; Zn: ≤0.05 mg/kg; Zr: ≤0.1 mg/kg
• SMILES String: OS(O)(=O)=O
• InChI: 1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
• InChIKey: QAOWNCQODCNURD-UHFFFAOYSA-N

Beschreibung

Anwendung

• Bauxite for scientific experimentation: The material′s utility extends to experimental applications such as the production of flash setting admixtures, showcasing its versatility in modifying physical properties for various scientific needs (Chen et al., 2024).

Verpackung

Dieses Produkt ist auch in Glasflaschen erhältlich.

Sonstige Hinweise

The article number 30743-4X2.5L will be discontinued. Please order the single bottle 30743-2.5L which is physically identical with the same exact specifications.
The article number 30743-4X2.5L-M will be discontinued. Please order the single bottle 30743-2.5L-M which is physically identical with the same exact specifications.
The article number 30743-6X1L will be discontinued. Please order the single bottle 30743-1L which is physically identical with the same exact specifications.

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H290,H314
• P-Sätze: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Gefahreneinstufungen: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable