8.00220

Chlorosulfonic acid

for synthesis

• Synonim(y): Chlorosulfonic acid, Sulfuric chlorohydrin, Chlorosulfuric acid
• Numer CAS: 7790-94-5
• Masa cząsteczkowa: 116.53
• UNSPSC Code: 12352100
• EC Index Number: 232-234-6
• NACRES: NA.22
• MDL number: MFCD00011523

Właściwości

• vapor pressure: 3.08 hPa ( 20 °C)
• Quality Level: 200
• assay: ≥97% (acidimetric)
• form: liquid
• pH: <1 (20 °C in H₂O, Aqueous solution; rigorous decomposition)
• pKa: -6
• bp: 152 °C/1013 hPa (decomposition)
• mp: -80 °C
• density: 1.75 g/cm³ at 20 °C
• storage temp.: 2-30°C
• SMILES string: [S](=O)(=O)(Cl)O
• InChI: 1S/ClHO3S/c1-5(2,3)4/h(H,2,3,4)
• InChI key: XTHPWXDJESJLNJ-UHFFFAOYSA-N

Opis

General description

for synthesis

Application

Chlorosulfonic acid for synthesis. CAS 7790-94-5, pH < - 1 (H₂O, 20 °C) Aqueous solution,(rigorous decomposition).

Analysis Note

Assay (acidimetric)≥ 97.0 %Free SO₃≤ 1.0 %

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Informacja o środkach bezpieczeństwa

• pictograms: GHS05,GHS06
• signalword: Danger
• hcodes: H314 - H330 - H335
• pcodes: P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 1 Inhalation - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3
• target_organs: Respiratory system
• supp_hazards: EUH014
• Klasa składowania: 6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable