Reaction products of Sodium 1-amino-4-bromo-9,10-dioxoanthracene-2-sulphonate coupled with Aniline, subsequently coupled with p-(1,1-dimethylpropyl)phenol, subsequently coupled with Ethyl benzoylacetate, subsequently coupled with Fuming Sulfuric acid, sodium salts.

Mode of degradation in actual use

Administrative data

Endpoint:

mode of degradation in actual use

Type of information:

experimental study

Adequacy of study:

weight of evidence

Reliability:

4 (not assignable)

Rationale for reliability incl. deficiencies:

documentation insufficient for assessment

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1976

Report date:

1976

Materials and methods

Principles of method if other than guideline:

Quality control test by Hoechst Method 4; November 1973.

GLP compliance:

no

Remarks:

pre GLP

Test material

Test material information

Constituent 1

Reference substance name:

Acid Red 143

IUPAC Name:

Acid Red 143

Results and discussion

Any other information on results incl. tables

Determination of total organic carbon

Concentration of compound (mg TOC/l)	Duration of test (d)	Elimination (%)			Period of average (d)
		3hr	Average	Range
400	14	36	68	65 - 75	7 - 14

Applicant's summary and conclusion

Conclusions:

Bioelimination (14d): 68 %
Bioelimination (3d): 36 %

Executive summary:

The bioelimination potential of the substance was assayed following the Hoechst Method No 4, November 1973. Bioelimination was recorded at 14 days and after 3 hours of exposure.

Bioelimination (14d): 68 %

Bioelimination (3d): 36 %