5.43827

Sulfuric acid 98%

for HPLC LiChropur^™

• Synonym(s): Sulfuric acid
• Linear Formula: H₂SO₄
• CAS Number: 7664-93-9
• Molecular Weight: 98.08
• Beilstein/REAXYS Number: 2037554
• MDL number: MFCD00064589
• UNSPSC Code: 41116105
• EC Index Number: 231-639-5

Properties

• vapor density: <0.3 (25 °C, vs air)
• Quality Level: 100
• vapor pressure: 0.0001 hPa ( 20 °C); 1 mmHg ( 146 °C)
• assay: ≥98% (alkalimetric)
• form: liquid
• technique(s): HPLC: suitable
• pH: 0.3 (25 °C, 49 g/L in H₂O)
• bp: ~290 °C (lit.)
• mp: -20 °C
• density: 1.840 g/mL at 25 °C (lit.)
• cation traces: Al: ≤0.050 ppm; Ca: ≤0.20 ppm; Cu: ≤0.010 ppm; Fe: ≤0.10 ppm; K: ≤0.10 ppm; Mg: ≤0.050 ppm; Na: ≤0.50 ppm
• storage temp.: no temp limit
• 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

Description

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H290 - H314
• pcodes: P234 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Storage Class: 8B - Non-combustible, corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable