Alcohols, C12-14, ethoxylated, sulfates, sodium salts

Biodegradation in water and sediment: simulation tests

Administrative data

Endpoint:

biodegradation in water: sewage treatment simulation testing

Type of information:

experimental study

Adequacy of study:

other information

Reliability:

4 (not assignable)

Rationale for reliability incl. deficiencies:

documentation insufficient for assessment

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1998

Report date:

1998

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 303 A (Simulation Test - Aerobic Sewage Treatment. A: Activated Sludge Units)

GLP compliance:

no

Test material

Test material information

Constituent 1

Reference substance name:

Alcohols, C12-14, ethoxylated, sulfates, sodium salts

EC Number:

500-234-8

EC Name:

Alcohols, C12-14, ethoxylated, sulfates, sodium salts

Cas Number:

68891-38-3

Molecular formula:

not applicable, UVCB

IUPAC Name:

Alcohols, C12-14(even numbered), ethoxylated < 2.5 EO, sulfates, sodium salts

Radiolabelling:

not specified

Study design

Oxygen conditions:

aerobic

Inoculum or test system:

other: synthetic sewage

Duration of test (contact time):

3 h

Initial test substance concentration

Initial conc.:

10 - 20 mg/L

Based on:

DOC

Results and discussion

% Degradation

% Degr.:

89

St. dev.:

6

Parameter:

DOC removal

Sampling time:

3 h

Remarks on result:

other: at 10 mg C/L

Evaporation of parent compound:

not specified

Volatile metabolites:

not specified

Residues:

not specified