Chlorosulfonic acid
(24581904 | 7790-94-5)

CAS: 7790-94-5
Molecular Formula: ClSO3H
Molecular Weight: 116.52
Availablility: In Stock
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Chlorosulfonic acid Chemical Structure

This product is subject to a hazardous surcharge. The exact amount will be confirmed by our sales team.

24581904-100g 100g £30.90
Bulk Order
24581904-100g 100g €43.30
Bulk Order
24581904-100g 100g $46.40
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 24581904
Product Name Chlorosulfonic acid
Categories Building Blocks Inorganic Chemicals
CAS 7790-94-5
Molecular Formula ClSO3H
Molecular Weight 116.52
Storage Details Ambient
Harmonised Tariff Code 2806200000

Product Specification
Fe max. 5ppm
Assay 98.8% min
Appearance Colourless liquid
SO3 67.5-69.2 %
Free acid(HCL) 30.8-31.8%

Safety Information
Skull and Cross Bones
Signal word danger
Hazard statements
  • EUH014: Reacts violently with water

  • H314 (sub cat. 1A): Causes severe skin burns and eye damage

  • H330: Fatal if inhaled

  • H335: May cause respiratory irritation
Precautionary statements
  • P201: Obtain special instructions before use

  • P260: Do not breathe dust/fume/gas/mist/vapours

  • P280: Wear: protective gloves/ clothing & eye protection

  • P301+330: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting

  • P303+361: IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower

  • P304+340: IF INHALED: Remove victim to fresh air & keep at rest in a position comfortable for breathing

  • P305+351+338: IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

  • P310: Immediately call a POISON CENTER or doctor/physician