30743

Ácido sulfúrico

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

• Fórmula lineal: H₂SO₄
• Número de CAS: 7664-93-9
• Peso molecular: 98.08
• Beilstein/REAXYS Number: 2037554
• EC Number: 231-639-5
• MDL number: MFCD00064589
• UNSPSC Code: 12352106
• PubChem Substance ID: 329753573
• NACRES: NA.21

Propiedades

• grade: ACS reagent; puriss. p.a.
• Quality Level: 200
• agency: USP/NF; reag. ISO; reag. Ph. Eur.
• vapor density: <0.3 (25 °C, vs air)
• vapor pressure: 1 mmHg ( 146 °C)
• description: Nominally 95-98% H₂SO₄
• assay: 95.0-97.0%
• form: liquid
• impurities: ≤1 ppm heavy metals (as Pb); ≤2 ppm KMnO₄ red. matter (as O); ≤2 ppm ammonium (NH₄)
• ign. residue: ≤5 ppm
• pH: 1.2 (5 g/L)
• bp: ~290 °C (lit.)
• density: 1.840 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤0.1 ppm; nitrate (NO₃^-): ≤0.2 ppm; phosphate (PO₄^3-): ≤0.5 mg/kg
• cation traces: 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)
• InChI key: QAOWNCQODCNURD-UHFFFAOYSA-N

Descripción

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).

Packaging

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)

Other Notes

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.

Información de seguridad

• pictograms: GHS05
• signalword: Danger
• hcodes: H290,H314
• pcodes: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable