Potassium sodium 6,13-dichloro-3,10-bis{2-[4-[3-(2-hydroxysulphonyloxyethanesulfonyl)phenylamino]-6-(2,5-disulfonatophenylamino)-1,3,5-triazin-2-ylamino]ethylamino}benzo[5,6][1,4]oxazino[2,3-b]phenoxazine-4,11-disulfonate

Vapour pressure

Administrative data

Endpoint:

vapour pressure

Data waiving:

study scientifically not necessary / other information available

Justification for data waiving:

the study does not need to be conducted because the melting point is above 300°C

Cross-reference

Reason / purpose for cross-reference:

data waiving: supporting information

Reference

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2005

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

guideline study without detailed documentation

Qualifier:

according to guideline

Guideline:

EU Method A.1 (Melting / Freezing Temperature)

Version / remarks:

84/449/EWG, A.1 (Kapillar-Methode, Metallblock)

GLP compliance:

yes

Type of method:

capillary method

Melting / freezing pt.:

> 390 °C

Decomp. temp.:

> 390 °C

decomposition before melting.

Up to the highest tested temperature of 390 °C, no melting observed.

Conclusions:

decomposition before melting.
Up to the highest tested temperature of 390 °C, no
melting observed.

Applicant's summary and conclusion

Conclusions:

According to the Annex VII of the REACH Regulation (EC 1907/2006), the study on vapour pressure does not need to be conducted if the melting point is above 300 °C.
The decomposition of the test item is starting at around 390 °C.