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EC number: 268-608-0 | CAS number: 68131-04-4
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- from September 25, 2007 to October 31, 2007
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- pycnometer method
- Key result
- Type:
- relative density
- Density:
- ca. 1.517 other: dimensionless
- Temp.:
- 20 °C
- Conclusions:
- Relative density of the test substance, Humic acids, sodium salts, is 1.517. Standard uncertainty 0.004.
- Executive summary:
The relative density of the test substance was measured. The pycnometer method was used.
The procedure was performed according to the Method A.3 Relative density, Directive 92/69/EEC, published in OJ No L 383A, December 1992 (Standard CSN EN ISO 1183-1, part B).
Reference
Description of key information
Method A.3 Relative density, Directive 92/69/EEC, published in OJ No L 383 A, December 1992 (Standard ČSN EN ISO 1183-1, part B).
GLP study
Key value for chemical safety assessment
- Relative density at 20C:
- 1.51
Additional information
The relative density of the test substance was measured. The pycnometer method was used.
Relative density of the test substance, Humic acids, sodium salts, is 1.517.
Standard uncertainty 0.004.
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