Barium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]

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

Test material information

Constituent 1

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	–