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Physical & Chemical properties

Additional physico-chemical information

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Administrative data

Endpoint:
other: specific surface area
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
2010-05-26
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: German Standard DIN 66132
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
12439-96-2
Cas Number:
12439-96-2
IUPAC Name:
12439-96-2
Constituent 2
Chemical structure
Reference substance name:
Vanadium oxide sulphate
EC Number:
248-652-7
EC Name:
Vanadium oxide sulphate
Cas Number:
27774-13-6
Molecular formula:
VOSO4
IUPAC Name:
oxovanadium(2+) sulfate
Details on test material:
- Name of test material (as cited in study report): V2O3
- Substance name: Vanadium trioxide
- CAS No.: 1314-34-7
- EINECS No.: 215-230-9
- Physical state: solid, black granules
- Analytical purity: >99.9%
- Purity test date: 2009-05-03
- Batch No.: M082409
- Expiration date of the batch: 2012-01-29
- Storage condition of test material: Keep dry in closed containers
No further information on test material was stated

Results and discussion

Results:
Weighted sample: 5.455g
Pressure difference: 101mm

Specific surface area: 2.649m²/g

Applicant's summary and conclusion

Conclusions:
The specific surface area of the vanadium trioxide granules is 2.649m²/g measured by BET analysis.

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