Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2001
Reliability:
1 (reliable without restriction)

Data source

Referenceopen allclose all

Reference Type:
other company data
Title:
Unnamed
Year:
1994
Report date:
1994
Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2001
Reference Type:
other company data
Title:
Unnamed
Year:
1988
Report date:
1988

Materials and methods

Principles of method if other than guideline:
Adspection + HPLC analysis
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[(p-aminophenyl)sulphonyl]ethyl hydrogensulphate
EC Number:
219-669-7
EC Name:
2-[(p-aminophenyl)sulphonyl]ethyl hydrogensulphate
Cas Number:
2494-89-5
Molecular formula:
C8H11NO6S2
IUPAC Name:
[2-(4-aminobenzenesulfonyl)ethoxy]sulfonic acid
Details on test material:
Para Ester
Batch numbers:
98: ESD-188; purity: 96.33%
99: ESD-189; purity: 95.91%
100: ESD-190; purity: 96.16%
101: ESD-191; purity: 96.15%
see attachment

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Remarks:
grey powder
Form / colour / odour
Form:
powder
Colour:
pale grey
Odour:
other: acetic acid
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
solid, grey powder