Trisodium [μ-[3-[[4'-[[6-benzamido-1-hydroxy-3-sulpho-2-naphthyl]azo]-3,3'-dihydroxy[1,1'-biphenyl]-4-yl]azo]-4,5-dihydroxynaphthalene-2,7-disulphonato(7-)]]dicuprate(3-)

Surface tension

Link to relevant study record(s)

Reference

Endpoint:

surface tension

Type of information:

experimental study

Adequacy of study:

key study

Study period:

On 26 March 2019

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

OECD Guideline 115 (Surface Tension of Aqueous Solutions)

Deviations:

no

GLP compliance:

no

Type of method:

plate method

Specific details on test material used for the study:

TEST ITEM INFORMATION :
FAT Number: FAT 11127/E TE
Lot: 2024 (Thailand)
Appearance: Dark blue powder

Key result

Surface tension:

ca. 53.662 mN/m

Temp.:

20 °C

Conc.:

0.25 vol%

Conclusions:

The surface tension of FAT 11127/E TE was determined to be 53.662 mN/m at 20 °C.

Executive summary:

FAT 11127/E TE was evaluated for surface tension in an aqueous solution by means of a Tensiometer (Wilhelmy Plate Method) according to OECD guideline 115. Based on the findings of the study, the surface tension of FAT 11127/E TE was determined to be 53.662 mN/mat 20 °C. The variation of specification factor was 0.016 mN/m.

Description of key information

FAT 11127/E TE was evaluated for surface tension in an aqueous solution by means of a Tensiometer (Wilhelmy Plate Method) according to OECD guideline 115. Based on the findings of the study,the surface tension of FAT 11127/E TE was determined to be 53.662 mN/m at 20 °C. The variation of specification factor was 0.016 mN/m.

Key value for chemical safety assessment

Surface tension:

53.662