Registration Dossier
Registration Dossier
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EC number: 262-975-0 | CAS number: 61788-44-1
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 04/07/2014 - 04/07/2014
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Justification for type of information:
- Data is from experimental study report
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 014
- Report date:
- 2014
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
- Principles of method if other than guideline:
- The pH determination of test substance styrenated phenol (CAS No. 61788-44-1) was done as per the test guideline OECD 122. The method followed was according to pH meter.
- GLP compliance:
- no
Test material
- Reference substance name:
- Phenol, styrenated
- EC Number:
- 262-975-0
- EC Name:
- Phenol, styrenated
- Cas Number:
- 61788-44-1
- Molecular formula:
- C88H88O4
- IUPAC Name:
- Phenol, styrenated
- Test material form:
- liquid
- Details on test material:
- - Name of test material: Phenol styrenated
- Molecular weight: 1011.3956 g/mol
- Smiles notation: OC1=C(C=C)C=C(C=C)C=C1
- InChl: InChI=1/C10H10O/c1-3-8-5-6-10(11)9(4-2)7-8/h3-7,11H,1-2H2
- Substance type: organic
- Physical state: Liquid
Constituent 1
- Specific details on test material used for the study:
- - Name of test material: Phenol styrenated
- Molecular weight: 1011.3956 g/mol
- Smiles notation: OC1=C(C=C)C=C(C=C)C=C1
- InChl: InChI=1/C10H10O/c1-3-8-5-6-10(11)9(4-2)7-8/h3-7,11H,1-2H2
- Substance type: organic
- Physical state: Liquid
Results and discussion
pH value
- Key result
- pH value:
- 6.85
- Temp.:
- 30 °C
- Concentration:
- 1 vol%
- Remarks on result:
- other: NEAR TO NEUTRAL
Any other information on results incl. tables
Details |
Readings |
Remarks |
|
Guideline |
OECD 122 |
|
|
Method
|
pH Meter |
|
|
Principle of method
|
A pH meter is essentially a voltmeter with high input impedance which measures the voltage of an electrode sensitive to the hydrogen ion concentration, relative to another electrode which exhibits a constant voltage. |
|
|
Temperature of 1% w/v test solution |
- |
30°C |
|
pH (RESULT)
|
- |
6.85 |
|
Inference |
1. Acidic 2. Basic 3. Neutral
|
|
Neutral |
Applicant's summary and conclusion
- Conclusions:
- pH of 1% w/v aqueous solution of the test substance Styrenated phenol (CAS No. 61788-44-1) is 6.85 at 30°C.
- Executive summary:
The pH determination of test substance styrenated phenol (CAS No. 61788-44-1) was done as per the test guideline OECD 122. The method followed was according topH meter. The pH was determine to be 6.85 at 300C.
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