Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
distribution modelling
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted calculation method

Data source

Reference
Title:
No information
Author:
Bayer Industry Services (2006). Naphthalene-1.5-disulphonic acid CAS-No.81-04-9.|Calculation of |-Melting Point with MPBPWIN, v.1.41, 2000|-Boiling Point with MPBPWIN, v.1.41, 2000|-Vapour Pressure with MPBPWIN, v.1.41, 2000|-Water Solubility with WSKOWWIN, v.1.41, 2000|-Log Octanol-Water Partition Coefficient with KOWWIN v.1.67, 2000|-Indirect Photodegradation with AOPWIN v.1.91, 2000|-Henry´s Law Constant with HENRYWIN v.3.10, 2000|-Soil Adsorption Coefficient with PCKOCWIN v.1.66, 2000 |-Bioconcentration Factor with BCFWIN v.2.15, 2000.|-Mackay-Distribution Level I according to Mackay, D., 1991

Materials and methods

Model:
other: other (calculation): Calculation according Mackay, Level I
Release year:
2 006
Media:
other: air - biota - sediment(s) - soil - water - aerosol

Test material

Constituent 1
Chemical structure
Reference substance name:
Naphthalene-1,5-disulphonic acid
EC Number:
201-317-9
EC Name:
Naphthalene-1,5-disulphonic acid
Cas Number:
81-04-9
Molecular formula:
C10H8O6S2
IUPAC Name:
naphthalene-1,5-disulfonic acid
Test material form:
solid: crystalline
Details on test material:
Unspecified test material

Results and discussion

Any other information on results incl. tables

RS-Freetext:
Based on the model calculations (Mackay level I, v.2.11), the target  compartment for the environmental distribution of  naphthalene-1.5-disulfophonic acid is water.
Water:                99.9982 %
Air:                1.34E-11 %
Soil:                9.08E-4 %
Sediment:        9.18E-4 %
Susp. Sediment:        5.90E-6 %
Biota (fish):        5.74E-7 %
Aerosol:        1.38E-7 %

Applicant's summary and conclusion