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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

bioaccumulation: aquatic / sediment
Type of information:
calculation (if not (Q)SAR)
Migrated phrase: estimated by calculation
Adequacy of study:
key study
4 (not assignable)

Data source

Reference Type:
review article or handbook
ChemSpider ID: 59990
Chemspider - ACD/PhysChem Suite
Bibliographic source:
ChemSpider- Free chemical Database, Royal Society of Chemistry.

Materials and methods

Test guideline
according to guideline
other: refer below principle
Principles of method if other than guideline:
Bioaccumulation test was conducted for estimating the bioconcentration factor (BCF) of 2,4-Diaminobenzenesulfonic acid.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2,4-diaminobenzenesulphonic acid
EC Number:
EC Name:
2,4-diaminobenzenesulphonic acid
Cas Number:
Molecular formula:
2,4-diaminobenzenesulphonic acid
Test material form:
other: solid
Details on test material:
- Name of test material (as cited in study report): 2,4-Diaminobenzenesulfonic acid- Molecular formula (if other than submission substance): C6H8N2O3S- Molecular weight (if other than submission substance): 188.206 g/mol- Smiles notation (if other than submission substance): O=S(=O)(O)c1c(N)cc(N)cc1- InChl (if other than submission substance): 1S/C6H8N2O3S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)- Structural formula attached as image file (if other than submission substance): No data available- Substance type: Organic- Physical state: Solid- Analytical purity: No data available- Impurities (identity and concentrations): No data available- Composition of test material, percentage of components: No data available- Isomers composition: No data available- Purity test date: No data available- Lot/batch No.: No data available- Expiration date of the lot/batch: No data available- Radiochemical purity (if radiolabelling): No data available- Specific activity (if radiolabelling): No data available- Locations of the label (if radiolabelling): No data available- Expiration date of radiochemical substance (if radiolabelling): No data available- Stability under test conditions: No data available- Storage condition of test material: No data available- Other: No data available
Specific details on test material used for the study:
Details on properties of test surrogate or analogue material (migrated information):No data available
not specified

Sampling and analysis

Details on sampling:
No data available

Test solutions

not specified
Details on preparation of test solutions, spiked fish food or sediment:
No data available

Test organisms

Test organisms (species):
no data
Details on test organisms:
No data available

Study design

Test type:
not specified
Water / sediment media type:
not specified

Test conditions

No data available
Test temperature:
No data available
At pH 5.5 and 7.4
Dissolved oxygen:
No data available
No data available
No data available
Details on test conditions:
No data available
Nominal and measured concentrations:
No data available
Reference substance (positive control):
not specified
Details on estimation of bioconcentration:
No data available

Results and discussion

Bioaccumulation factor
1 dimensionless
not specified
Calculation basis:
other: estimated
Remarks on result:
other: The BCF value was obatined at pH 5.5 and 7.4, respectively.
Details on kinetic parameters:
No data available
No data available
Results with reference substance (positive control):
No data available
Details on results:
No data available
Reported statistics:
No data available

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
The bioconcentration factor of test substance was found to be 1.00 at pH 5.5 and 7.4 respectively.
Executive summary:

Bioaccumulation test was conducted for estimating the bioconcentration factor (BCF) of test substance2,4-Diaminobenzenesulfonic acid.


The bioconcentration factor of 2,4-Diaminobenzenesulfonic acidwas found to be 1.00 at pH 5.5 and 7.4 respectively.