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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
phototransformation in soil
Type of information:
not specified
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Only secondary literature

Data source

Referenceopen allclose all

Reference Type:
review article or handbook
Title:
Chlorosulfonic Acid
Author:
HSDB
Year:
2010
Bibliographic source:
National Library of Medicine (NLM, http://toxnet.nlm.nih.gov/cgi-bin/sis/htmlgen?HSDB)
Reference Type:
secondary source
Title:
Chlorosulphuric acid
Author:
ECB
Year:
2000
Bibliographic source:
http://ecb.jrc.ec.europa.eu/IUCLID-DataSheets/7790945.pdf
Reference Type:
review article or handbook
Title:
Chlorosulfuric Acid
Author:
Burrus HO (as cited in HSDB)
Year:
1979
Bibliographic source:
Kirk-Othmer Encyclopedia of Chemical Technology, 3rd edition, vol. 5, John Wiley & Sons, New York, Chichester, Brisbane, Toronto
Reference Type:
publication
Title:
Vapor Pressure Distribution of Selected Organic Chemicals
Author:
Weber RC et al. (as cited in HSDB)
Year:
1981
Bibliographic source:
USEPA-600/2-81-021 pp. 39

Materials and methods

Principles of method if other than guideline:
no data
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Chlorosulphuric acid
EC Number:
232-234-6
EC Name:
Chlorosulphuric acid
Cas Number:
7790-94-5
Molecular formula:
ClHO3S
IUPAC Name:
sulfurochloridic acid
Details on test material:
- Name of test material (as cited in study report): chlorosulfuric acid
- Analytical purity: no data

Results and discussion

Any other information on results incl. tables

If chlorosulfonic acid is released to soil, it will be expected to rapidly hydrolyze if the soil is moist, based upon the reported violent hydrolysis by water. Since it rapidly hydrolyzes, biodegradation, adsorption to and volatilization from moist soil are not expected to be significant processes, although no data specifically regarding the fate of chlorosulfonic acid in soil were located. Based upon a measured vapor pressure of 0.75 mm Hg at 20 deg C, volatilization from dry near-surface soil or other surfaces may be a significant process.

Applicant's summary and conclusion