Registration Dossier
Registration Dossier
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EC number: 204-934-1 | CAS number: 129-17-9
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- density
- Remarks:
- Density types indicated (migrated information): pour density; tap density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Experimental result performed using the OECD guidelines
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- GLP compliance:
- no
- Type of method:
- other: pour and tapped density
- Type:
- pour density
- Density:
- 0.294 g/cm³
- Temp.:
- 22.2 °C
- Remarks on result:
- other: pressure = 977.1 hPa
- Type:
- tap density
- Density:
- 0.392 g/cm³
- Temp.:
- 22.2 °C
- Remarks on result:
- other: pressure = 977.1 hPa
- Conclusions:
- The mean density of test item hydrogen [4-[4-(diethylamino)-2',4'-disulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium, sodium salt (CAS No. 129-17-9) was determined following OECD guideline 109 according to pour and tapped density method. The pour density and tapped density of the test item was found to be 0.2943 gm/cm3 and 0.3923 gm/cm3 at 22.2oC 977.1 hPa, respectively.
- Executive summary:
The mean density of test item hydrogen [4-[4-(diethylamino)-2',4'-disulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene] diethylammonium, sodium salt (CAS No. 129-17-9) was determined following OECD guideline 109 according to pour and tapped density method. The pour density and tapped density of the test item was found to be 0.2943 gm/cm3and 0.3923 gm/cm3at 22.2oC 977.1 hPa respectively.
Reference
The mean pour density and tapped density of the test item CAS No. 129-17-9 was found to be0.2943 gm/cm3and 0.3923 gm/cm3at 22.2oC 977.1 hPa respectively.
Description of key information
The mean density of test item hydrogen [4-[4-(diethylamino)-2',4'-disulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium, sodium salt (CAS No. 129-17-9) was determined following OECD guideline 109 according to pour and tapped density method. The pour density and tapped density of the test item was found to be 0.2943 gm/cm3 and 0.3923 gm/cm3 at 22.2oC 977.1 hPa, respectively.
Key value for chemical safety assessment
- Relative density at 20C:
- 0.392
Additional information
The mean density of test item hydrogen [4-[4-(diethylamino)-2',4'-disulphonatobenzhydrylidene] cyclohexa-2,5-dien-1-ylidene] diethylammonium, sodium salt (CAS No. 129-17-9) was determined following OECD guideline 109 according to pour and tapped density method. The pour density and tapped density of the test item was found to be0.2943 gm/cm3and 0.3923 gm/cm3at 22.2oC 977.1 hPa respectively.
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