Trisodium 1-amino-4-[[3-[[4-chloro-6-[(sulphonatophenyl)amino]-1,3,5-triazin-2-yl]amino]-2,4,6-trimethyl-5-sulphonatophenyl]amino]-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate

Surface tension

Link to relevant study record(s)

Reference

Endpoint:

surface tension

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2014

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:

FAT Number: 41001/H TE Lot. BOP 01/12
Appearance: Blue powder

Surface tension:

52.661 mN/m

Temp.:

20 °C

Conc.:

0.25 mg/L

Conclusions:

In conclusion, the surface tension of FAT 41001/H TE was determined to be 52.661 mN/m at room temperature ca 20 °C.

Executive summary:

The determination of the surface tension of the test item was based on OECD Guideline No. 115: “Surface Tension of Aqueous Solutions” (1995) and on the EEC Directive 92/69, Part A, methods for the determination of physio-chemical properties, A5 “Surface Tension”, EEC Publication No. L383, December 1992. In conclusion, the surface tension of FAT 41001/H TE was determined to be 52.661 mN/m at room temperature ca 20 °C. The variation of specification factor was 0.003488 mN/m.

Description of key information

The determination of the surface tension of the test item was based on OECD Guideline No. 115: “Surface Tension of Aqueous Solutions” (1995) and on the EEC Directive 92/69, Part A, methods for the determination of physio-chemical properties, A5 “Surface Tension”, EEC Publication No. L383, December 1992. In conclusion, the surface tension of FAT 41001/H TE was determined to be 52.661 mN/m at room temperature ca 20 °C. The variation of specification factor was 0.003488 mN/m.

Key value for chemical safety assessment

Surface tension:

52.661