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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Solubility in organic solvents / fat solubility

Administrative data

Endpoint:
solubility in organic solvents / fat solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1990
Report date:
1990

Materials and methods

Test guideline
Guideline:
OECD Guideline 116 (Fat Solubility of Solid and Liquid Substances)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetra-sodium/lithium 4,4'-bis-(8-amino-3,6-disulfonato-1-naphthol-2-ylazo)-3-methylazobenzene
EC Number:
408-210-8
EC Name:
Tetra-sodium/lithium 4,4'-bis-(8-amino-3,6-disulfonato-1-naphthol-2-ylazo)-3-methylazobenzene
Cas Number:
124605-82-9
Molecular formula:
C33 H26 N8 O14 S4 .x Li .x Na
IUPAC Name:
dilithium(1+) disodium 5-amino-3-{2-[4-(2-{4-[2-(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazen-1-yl]-2-methylphenyl}diazen-1-yl)phenyl]diazen-1-yl}-4-hydroxynaphthalene-2,7-disulfonate

Results and discussion

Solubility in organic solvents / fat solubility
Medium:
standard fat
Solubility:
0 g/kg solvent
Temp.:
37 °C

Any other information on results incl. tables

The fat solubility is 0.04 mg/100g fat at 37 deg C.

Applicant's summary and conclusion