Calcium 4-chloro-2-(5-hydroxy-3-methyl-1-(3-sulfonatophenyl)pyrazol-4-ylazo)-5-methylbenzenesulfonate

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:

comparable to guideline study with acceptable restrictions

Remarks:

according to company guideline, but limited documentation

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2020

Report date:

2020

Materials and methods

Principles of method if other than guideline:

UV-Vis analysis of test substance solutions in DMSO and in 1,2-propylene glycol after stirring for 72 hours at room temperature

Test material

Test material information

Constituent 1

Test material form:

solid: nanoform

Results and discussion

Test substance stable:

yes

Applicant's summary and conclusion

Conclusions:

At room temperature, the test substance is stable and homogeneous for more than 72 hours in DMSO and in1,2 -propylene glycol.