Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
nanomaterial specific surface area
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2019
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Materials and methods

Test guideline
Qualifier:
no guideline available
GLP compliance:
no
Type of method:
BET

Test material

Constituent 1
Chemical structure
Reference substance name:
Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
EC Number:
225-935-3
EC Name:
Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
Cas Number:
5160-02-1
Molecular formula:
C17H13ClN2O4S.1/2Ba
IUPAC Name:
barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)
Test material form:
solid: nanoform

Results and discussion

Specific surface area
Key result
Specific Surface Area:
31.4 m²/g
Remarks on result:
other: +/- 0.565

Applicant's summary and conclusion

Conclusions:
THe specific surface area of test substance was determined to be 31.4 m²/g.