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Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
June 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: pH measured as part of a GLP OECD 105 study to determine water solubility.
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Organization for Economic Co-operation and Development (OECD), OECD Guidelines for the Testing of Chemicals no. 105: "Water Solubility", July 27, 1995.
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Details on test material:
Identification: Sodium thiocyanate
Molecular formula: CHNS·Na
Molecular weight: 81.1
CAS Number: 540-72-7
Description: White crystals (determined at NOTOX)
Batch: 0600801070919-0 (date Jan. 09, 2008)
Purity: 99.9% (dried material)
Test substance storage: At room temperature in the dark in desiccator
Stability under storage conditions: Stable
Expiry date: 19 September 2011 (taken from label)

Results and discussion

pH value
pH value:
4.8
Temp.:
20.1 °C
Concentration:
1 070 g/L

Applicant's summary and conclusion

Conclusions:
The pH of the aqueous sample was 6.0 and a conductivity of 77.5 Sxm-1was obtained.