Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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