Triammonium 4-[2,7-dihydro-3-methyl-2,7-dioxo-1-(3-sulfonatobenzoyl)-3H-naphtho[1,2,3-de]quinoline-6-ylamino]benzene-1,3-disulfonate

Hydrolysis

Administrative data

Endpoint:

hydrolysis

Type of information:

experimental study

Adequacy of study:

key study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2006

Report date:

2006

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method C.7 (Degradation: Abiotic Degradation: Hydrolysis as a Function of pH)

Deviations:

no

Test material

Test material information

Constituent 1

Test material form:

solid

Radiolabelling:

no

Results and discussion

Dissipation DT50 of parent compound

Dissipation DT50 of parent compound 1

Key result

pH:

4

Temp.:

50 °C

DT50:

> 120 h

Type:

(pseudo-)first order (= half-life)

Dissipation DT50 of parent compound 2

Key result

pH:

7

Temp.:

50 °C

DT50:

> 120 h

Type:

(pseudo-)first order (= half-life)

Dissipation DT50 of parent compound 3

Key result

pH:

9

Temp.:

50 °C

DT50:

> 120 h

Type:

(pseudo-)first order (= half-life)

Applicant's summary and conclusion

Validity criteria fulfilled:

yes