2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzenamine, sodium salts

Stability: thermal, sunlight, metals

Link to relevant study record(s)

Reference

Endpoint:

thermal stability

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Qualifier:

according to guideline

Guideline:

OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)

GLP compliance:

yes

Specific details on test material used for the study:

The substance was tested as delivered, i.e. not dried and not sieved.

Test substance thermally stable:

yes

Operating temp.:

ca. 20 - 150 °C

Remarks on result:

other: the sample shows neither without nor with air any peak between room temperature and 150 °C.

Sublimation:

no

Conclusions:

Thermally stable between room temperature and 150 °C

Executive summary:

The thermal stability and air stability were investigated, accoding to the OECD guideline 113, DTA method of analysis.

The sample shows neither without nor with air any peak between room temperature and 150 °C.

Conclusion

Thermally stable between room temperature and 150 °C

Description of key information

Thermally stable, without nor with air, between room temperature and 150 °C

Additional information

OECD guideline 113 - DTA analysis