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Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
07.01.2013 to 23.01.2013
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to 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:
2012
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: by pH meter
Principles of method if other than guideline:
Measured as negative log of Hydrogen Ion concentration using pH meter & appropriate Buffers of pH 4 & 9
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sorbitan monostearate, ethoxylated
EC Number:
500-020-4
EC Name:
Sorbitan monostearate, ethoxylated
Cas Number:
9005-67-8
Molecular formula:
C64-H126-O26 Unspecified
IUPAC Name:
Sorbitan monostearate, ethoxylated
Test material form:
solid
Details on test material:
- Name of test material (as cited in study report): Sorbitan monostearate,ethoxylated
- Substance type: organic
- Physical state: Solid

Results and discussion

pH value
Key result
pH value:
5.91
Temp.:
23 °C
Concentration:
1 vol%
Remarks on result:
other: No other detail available

Applicant's summary and conclusion

Conclusions:
1% by volume solution of test chemical was determine to exhibit a pH of 5.91 at 23 deg C. Thus 1% by volume solution of test chemical is slightly acidic in nature.
Executive summary:

1% by volume solution of test chemical was determine to exhibit a pH of 5.91 at 23 deg C. Thus 1% by volume solution of test chemical is slightly acidic in nature.

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