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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Stability in organic solvents and identity of relevant degradation products

Administrative data

Endpoint:
stability in organic solvents and identity of relevant degradation products
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Principles of method if other than guideline:
The solution was measured by UV/VIS.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
EC Number:
225-935-3
EC Name:
Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
Cas Number:
5160-02-1
Molecular formula:
C17H13ClN2O4S.1/2Ba
IUPAC Name:
barium(2+) bis(5-chloro-2-[(1E)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]-4-methylbenzene-1-sulfonate)
Test material form:
solid: nanoform

Results and discussion

Test substance stable:
no
Transformation products:
not measured

Any other information on results incl. tables

Solubility and stability of the test item:

test - solvent

solubility

measured byUV/VIS

dimethylsulfoxide(DMSO)

soluble

stable for one week

dimethylformamide(DMF)

soluble

stable for one week

N-pyrrolidone(NMP)

soluble

not stable

methanol

low solubility

not stable

acetonitrile

very low solubility

not stable

ethanol

very low solubility

not stable

acetone

not soluble

1,4-dioxane

not soluble

Applicant's summary and conclusion