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CAS RN: 7790-94-5

Chlorosulfonic Acid

  • Product code: ICTC1788
  • Purity/Analytical Methods: >97.0%(T)
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Basic Information

Appearance and Shape (20°C) Liquid
CAS RN 7790-94-5
MDL number MFCD00011523
Molecular weight 116.52  
Molecular Formula HClO3S
Product code ICTC1788
PubChem Substance ID 125308895
Purity/Analytical Methods >97.0%(T)
Reaxys-RN 1098595
Situations to avoid Moisture Sensitive
Store under inert gas Store under inert gas

Technical Specifications

Technical Specifications

Appearance Colorless to Red to Green clear liquid to slightly cloudy liquid

Physical properties (reference value)

Boiling point 155 °C
Poroportion 1.77
Refractive index 1.43

Safety and Regulatory

GHS

Pictograms
Hazard statement H300 + H330 : Fatal if swallowed or if inhaled H314 : Causes severe skin burns and eye damage H371 : May cause damage to organs H373 : May cause damage to organs through prolonged or repeated exposure H335 : May cause respiratory irritation H402 : Harmful to aquatic life H290 : May be corrosive to metals.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant P273 : Avoid release to the environment P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray P270 : Do not eat, drink or smoke when using this product P234 : Keep only in original container P271 : Use only outdoors or in a well-ventilated area P264 : Wash skin thoroughly after handling P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection P284 : Wear respiratory protection P390 : Absorb spillage to prevent material damage P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting P363 : Wash contaminated clothing before reuse P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor P403 + P233 : Store in a well-ventilated place. Keep container tightly closed P406 : Store in corrosive resistant container with a resistant inner liner P405 : Store locked up.
Signal word Danger

Related legislation

RTECS# FX5730000

Transport information

UN number UN1754

Product Category

Chemical structure

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