Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
other: Handbook data
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data from handbook universally recognized as reliable.

Data source

Reference
Reference Type:
review article or handbook
Title:
Unnamed
Year:
2000

Materials and methods

Test material

1
Chemical structure
Reference substance name:
Sulphamidic acid
EC Number:
226-218-8
EC Name:
Sulphamidic acid
Cas Number:
5329-14-6
Molecular formula:
H3NO3S
IUPAC Name:
sulfamic acid

Results and discussion

pH valueopen allclose all
pH value:
0.41
Temp.:
25 °C
Concentration:
10 vol%
pH value:
0.5
Temp.:
25 °C
Concentration:
7.5 vol%
pH value:
0.63
Temp.:
25 °C
Concentration:
5 vol%
pH value:
0.87
Temp.:
25 °C
Concentration:
2.5 vol%
pH value:
1.18
Temp.:
25 °C
Concentration:
1 vol%
pH value:
1.41
Temp.:
25 °C
Concentration:
0.5 vol%
pH value:
2.02
Temp.:
25 °C
Concentration:
0.1 vol%

Applicant's summary and conclusion

Conclusions:
Sulphamidic acid is a strong acid.