Registration Dossier
Registration Dossier
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 260-906-9 | CAS number: 57693-14-8
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2012
- Reliability:
- 1 (reliable without restriction)
Cross-reference
- Reason / purpose for cross-reference:
- reference to same study
Reference
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- GLP compliance:
- no
- Type of method:
- flask method
- Water solubility:
- 318 g/L
- Temp.:
- 20 °C
- pH:
- 6.2 - 6.5
- Conclusions:
- water solubility at 20 °C : 318 ± 8 g/l
- Executive summary:
Method
OECD guideline 105.
Results
Solubility in water at 20 °C = 318.8 g/l.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test material
- Reference substance name:
- Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
- EC Number:
- 260-906-9
- EC Name:
- Trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
- Cas Number:
- 57693-14-8
- Molecular formula:
- C40H20CrN6O14S2.3Na
- IUPAC Name:
- trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
Constituent 1
Results and discussion
pH value
- pH value:
- ca. 6.4
- Temp.:
- 20 °C
- Concentration:
- > 300 - <= 330 g/L
Applicant's summary and conclusion
- Conclusions:
- pH 6.4 at 20 °C (ca 300 g/l)
- Executive summary:
Method
pH was measured in a test on water solubility at 20 °C and at concentration of ca. 300 g/l.
Results
pH = 6.4.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
