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EC number: 240-012-5 | CAS number: 15876-58-1
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 3/5/2016-3/5/2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Justification for type of information:
- Experimental test result performed using standard test guidelines
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
- Report date:
- 2016
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: OECD 122
- Principles of method if other than guideline:
- The pH of an aqueous solution or dispersion in water is determined with a pH measurement interface equipped with an appropriate electrode system.
- GLP compliance:
- no
Test material
- Reference substance name:
- Dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate]
- EC Number:
- 240-012-5
- EC Name:
- Dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate]
- Cas Number:
- 15876-58-1
- Molecular formula:
- C20H4Br4Cl4O5.2/3Al
- IUPAC Name:
- Di aluminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate]
- Test material form:
- solid
- Details on test material:
- - Name of test material : Dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate]
- Molecular formula:C20H4Br4Cl4O5 2/3Al
- Molecular weight : 2404.904 g/mol
- Smiles notation : C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(= C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl )Cl)Cl)C(=O)[O-].[Al+3].[Al+3]
- InChl : 1S/3C20H4Br4Cl4O5.2Al/c3*21-5-1-3-7(8-9(20(31)32)13(26)15(28)14(27)12(8)25)4-2-6(22)17(30)11(24)19(4)33-18(3)10(23)16(5)29;;/h3*1-2,29H,(H,3 1,32);;/q;;;2*+3/p-6
- Substance type : Organic
- Physical state: Solid
Constituent 1
- Specific details on test material used for the study:
- - Name of test material : Dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate]
- Molecular formula:C20H4Br4Cl4O5 2/3Al
- Molecular weight : 2404.904 g/mol
- Smiles notation : C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].[Al+3].[Al+3]
- InChl : 1S/3C20H4Br4Cl4O5.2Al/c3*21-5-1-3-7(8-9(20(31)32)13(26)15(28)14(27)12(8)25)4-2-6(22)17(30)11(24)19(4)33-18(3)10(23)16(5)29;;/h3*1-2,29H,(H,31,32);;/q;;;2*+3/p-6
- Substance type : Organic
- Physical state: Solid
Results and discussion
pH value
- Key result
- pH value:
- 4.45
- Temp.:
- 30 °C
- Concentration:
- 1 vol%
- Remarks on result:
- other: Acidic pH
Any other information on results incl. tables
Method Details |
Observations |
Remarks if, any |
|
Guideline |
OECD 122 |
|
|
Method
|
Digital pH meter |
|
|
Principle of method |
The pH of an aqueous solution or dispersion in water is determined with a pH measurement interface equipped with an appropriate electrode system. |
|
|
Temperature of 1% w/v test solution |
- |
30°C |
|
pH (RESULT)
|
- |
4.43 |
|
Inference |
1. Acidic 2. Basic 3. Neutral
|
Acidic |
|
Applicant's summary and conclusion
- Conclusions:
- The pH determination of test item Dialuminium tris [2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate] (CAS No. 15876-58-1) was done following OECD guideline 122. pH of 1% w/v aqueous dispersion was measured with the help of pH meter and it was observed to be 4.45 at 30 °C.
- Executive summary:
The pH determination of test item Dialuminium tris [2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate] (CAS No. 15876-58-1) was done as per the test guideline OECD 122. The pH of the test solution was determined with the help of digital pH meter. The pH was observed to be 4.45 at 30 °C.
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