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EC number: 285-077-0 | CAS number: 85029-52-3
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- From 11J/01/2012 to 03/04/2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study conducted according to GLP compliance and International Guidelines
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 012
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- CIPAC MT 75 (Determination of pH Values)
- Version / remarks:
- CIPAC Handbook Volume J; “Physico-chemical methods for Technical and Formulated Pesticides”, Collaborative Interna-tional Pesticides Analytical Council Limited; MT 75.3 De-termination of pH-Values, 2000
- Deviations:
- not specified
- GLP compliance:
- yes
Test material
- Reference substance name:
- Acacia mearnsi, ext., reaction products with ammonium chloride and formaldehyde
- EC Number:
- 285-077-0
- EC Name:
- Acacia mearnsi, ext., reaction products with ammonium chloride and formaldehyde
- Cas Number:
- 85029-52-3
- Molecular formula:
- Not necessary (UVCB substance)
- IUPAC Name:
- (3R,4S)-6-({2,3-dihydroxy-5-[(3R,4S)-3,4,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl]phenyl}methyl)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,4,7-triol; (3R,4S)-6-({2,3-dihydroxy-5-[(3R,4S)-3,4,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl]phenyl}methyl)-2-(3-{[(3R,4S)-2-(3,4-dihydroxyphenyl)-3,4,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]methyl}-4,5-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,4,7-triol
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
- Details on test material:
- Name: TANFLOC SG
CAS Number: 85029-52-3
Purity: 100 % (considered as UVCB)
Physical Appearance / Colour: Solid / dark brown
Storage: For two days in the refrigerator (4 °C ± 4 °C) and afterwards at room temperature (20 °C ± 5 °C), under dark and dry conditions
Constituent 1
Results and discussion
pH value
- pH value:
- ca. 2.2
- Temp.:
- 20 °C
- Concentration:
- ca. 10 vol%
- Remarks on result:
- other: standard deviation (n=2):0.01
Any other information on results incl. tables
The pH value was measured to be 2.2 in a 10 % solution of the test item (for details see Table.1).
Applicant's summary and conclusion
- Conclusions:
- The PH value is about 2.2 in a 10 % solution of the test item
- Executive summary:
The determination of the pH value was performed using the glass electrod system and the test procedure was repeated 2 times using independent samples. The pH value was measured to be 2.2 in a 10 % solution of the test item
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