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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Distribution modelling

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Administrative data

Endpoint:
distribution modelling
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
2011

Materials and methods

Model:
calculation according to Mackay, Level III
Calculation programme:
Estimation Program Interface (EPI) Version 4.10

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium O-ethyl dithiocarbonate
EC Number:
205-440-9
EC Name:
Sodium O-ethyl dithiocarbonate
Cas Number:
140-90-9
Molecular formula:
C3H6OS2.Na
IUPAC Name:
sodium (ethoxymethanethioyl)sulfanide

Results and discussion

Percent distribution in media

Air (%):
0
Water (%):
34.7
Soil (%):
65.3
Sediment (%):
0.069

Any other information on results incl. tables

Sodium ethyl xanthate(CAS# 140-90-9)

      Mass amount  Half-live  Emission

                  %                 h          kg/h

Air            9.64 10-8     41.6        1000

Water       34.7           360         1000

Soil           65.3            720         1000

Sediment  0.0693       3240               0

 

Persistent Time:        609 h

Reaction time            722 h

Percent reacted          78.9 %

Applicant's summary and conclusion