30743

Acide sulfurique

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

• Formule linéaire : H₂SO₄
• Numéro CAS: 7664-93-9
• Poids moléculaire : 98.08
• Numéro Beilstein : 2037554
• Numéro CE : 231-639-5
• Numéro MDL: MFCD00064589
• Code UNSPSC : 12352106
• ID de substance PubChem : 329753573
• Nomenclature NACRES : NA.21

Propriétés

• Qualité: ACS reagent; puriss. p.a.
• Niveau de qualité: 200
• Agence: USP/NF; reag. ISO; reag. Ph. Eur.
• Densité de vapeur: <0.3 (25 °C, vs air)
• Pression de vapeur: 1 mmHg ( 146 °C)
• Description: Nominally 95-98% H₂SO₄
• Pureté: 95.0-97.0%
• Forme: liquid
• Impuretés: ≤1 ppm heavy metals (as Pb); ≤2 ppm KMnO₄ red. matter (as O); ≤2 ppm ammonium (NH₄)
• Résidus de calcination: ≤5 ppm
• pH: 1.2 (5 g/L)
• Point d'ébullition: ~290 °C (lit.)
• Densité: 1.840 g/mL at 25 °C (lit.)
• Traces d'anions: chloride (Cl^-): ≤0.1 ppm; nitrate (NO₃^-): ≤0.2 ppm; phosphate (PO₄^3-): ≤0.5 mg/kg
• Traces de cations: 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
• Chaîne SMILES: OS(O)(=O)=O
• InChI: 1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
• Clé InChI: QAOWNCQODCNURD-UHFFFAOYSA-N

Description

Application

• 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).

Conditionnement

In PE-bottles;also available PE-bottles black (Material no. ending with PEBL; Glass-bottles (Material no. ending with *-GL), PE canister (Material no. ending with *-H)

Autres remarques

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.

Informations sur la sécurité

• Pictogrammes: GHS05
• Mention d'avertissement: Danger
• Mentions de danger: H290,H314
• Conseils de prudence: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Classification des risques: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Code de la classe de stockage: 8A - Combustible corrosive hazardous materials
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable