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845127 Chlorosulfonic acid

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

Chlorosulfonic acid MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Chlorschwefelsäure, Chlorosulfuric acid

CAS #: 7790-94-5 EC Number: 232-234-6 Molar Mass: 116.52 g/mol Hill Formula: HClO₃S
845127
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
7790-94-5232-234-6HClO₃S116.52 g/mol

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      Description
      Catalogue Number845127
      SynonymsChlorschwefelsäure, Chlorosulfuric acid
      References
      Product Information
      CAS number7790-94-5
      EC index number016-017-00-1
      EC number232-234-6
      Hill FormulaHClO₃S
      Molar Mass116.52 g/mol
      HS Code2806 20 00
      Quality LevelMQ400
      Applications
      ApplicationChlorosulfonic acid Msynth®plus. CAS 7790-94-5, pH < - 1 (H₂O, 20 °C) Aqueous solution,(rigorous decomposition).
      Biological Information
      Physicochemical Information
      Boiling point152 °C (1013 hPa) (decomposition)
      Density1.750 g/cm3 (20 °C)
      Melting Point-80 °C
      pH value<1 (H₂O, 20 °C) Aqueous solution,(rigorous decomposition)
      Vapor pressure33.1 hPa (50 °C)
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 50 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H314: Causes severe skin burns and eye damage.
      H330: Fatal if inhaled.
      H335: May cause respiratory irritation.
      EUH014: Reacts violently with water.
      Precautionary Statement(s)P260: Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
      P271: Use only outdoors or in a well-ventilated area.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
      P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      Signal WordDanger
      RTECSFX5730000
      Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
      WGKWGK 1 slightly hazardous to water
      Disposal11
      Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.
      Safety Information
      Categories of dangercorrosive
      Product Usage Statements
      Storage and Shipping Information
      StorageStore below +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 1754 , 8, I
      Declaration (transport by air) IATA-DGRUN 1754 , 8,
      Declaration (transport by sea) IMDG-CodeUN 1754 , 8, I, Segregation Group: 1 (Acids)
      Supplemental Information
      Specifications
      Colour (visual)colourless
      Appearance of substance (visual)clear
      Assay (acidimetric)≥ 98.0 %
      Free SO₃≤ 1.0 %
      The analysis of residual solvents is not possible due to the physicochemical properties of the material.
      Global Trade Item Number
      Catalogue Number GTIN
      8.45127.0250 04027269176334

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      Reagents, Chemicals and Labware > API Synthesis > Msynth®plus