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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1996
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Version / remarks:
Directive 92/69/EEC, A.5 OECD ring method
GLP compliance:
yes
Type of method:
ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N'-bis{6-chloro-4-[6-(4-vinylsulfonylphenylazo)-2,7-disulfonicacid 5-hydroxy-napht-4-ylamino]-1,3,5-triazin-2-yl}-N-(2-hydroxyethyl)-ethane-1,2-diamine, sodium salt
EC Number:
419-500-9
EC Name:
N,N'-bis{6-chloro-4-[6-(4-vinylsulfonylphenylazo)-2,7-disulfonicacid 5-hydroxy-napht-4-ylamino]-1,3,5-triazin-2-yl}-N-(2-hydroxyethyl)-ethane-1,2-diamine, sodium salt
Cas Number:
171599-85-2
Molecular formula:
C46H38Cl2N14O19S6
IUPAC Name:
tetrasodium 5-[(4-chloro-6-{[2-({4-chloro-6-[(7-{2-[4-(ethenesulfonyl)phenyl]diazen-1-yl}-8-hydroxy-3,6-disulfonatonaphthalen-1-yl)amino]-1,3,5-triazin-2-yl}(2-hydroxyethyl)amino)ethyl]amino}-1,3,5-triazin-2-yl)amino]-3-{2-[4-(ethenesulfonyl)phenyl]diazen-1-yl}-4-hydroxynaphthalene-2,7-disulfonate
Test material form:
solid: particulate/powder

Results and discussion

Surface tension
Surface tension:
59 mN/m
Temp.:
20 °C
Conc.:
1 000 mg/L

Applicant's summary and conclusion

Conclusions:
Based on the test results, the substance is considered to
be a surface active material. The test was performed at
20 °C.