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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data from authoritative database

Data source

Referenceopen allclose all

Reference Type:
other: Authoritative database
Title:
pH determination
Author:
Gestis
Year:
2018
Bibliographic source:
IFA-Gestis database
Reference Type:
other: Authoritative database
Title:
pH
Author:
OARS WEEL
Year:
2016
Bibliographic source:
Workplace environmental exposure level

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
pH of test chemical was determined
GLP compliance:
no

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
Test material form:
liquid
Details on test material:
- Name of test material: Chlorosulphuric acid
- Molecular formula: ClHO3S
- Molecular weight: 116.5239 g/mole
- Smiles notation: S(=O)(=O)(O)Cl
- InChl: 1S/ClHO3S/c1-5(2,3)4/h (H,2,3,4)
- Substance type: Inorganic
- Physical state: Liquid

Reagents

Reagent:
other: not specified

Results and discussion

pH value
Key result
pH value:
< 1
Temp.:
20 °C
Remarks on result:
other: no other details available

Applicant's summary and conclusion

Conclusions:
Based on available data from authoritative databases,the pH of test chemical determined to be <1 at 20 degree C.
Executive summary:

Based on available data from authoritative databases,the pH of test chemical determined to be <1 at 20 degree C.