Calcium 4-chloro-2-(5-hydroxy-3-methyl-1-(3-sulfonatophenyl)pyrazol-4-ylazo)-5-methylbenzenesulfonate

Surface tension

Administrative data

Endpoint:

surface tension

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Remarks:

According to Directive 79/831/EEC and GLP

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1989

Report date:

1989

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.5 (Surface Tension)

Version / remarks:

Directive 79/831/EEC, Annex V, A.5

GLP compliance:

yes

Type of method:

ring method

Test material

Test material information

Constituent 1

Test material form:

solid: bulk

Results and discussion

Surface tension

Surface tension:

0.066 mN/m

Temp.:

25 °C

Conc.:

53 mg/L

Any other information on results incl. tables

Within 10 min a constant surface tension was measured. According to the valdidation rule the measured surface tension was corrected.