Registration Dossier
Registration Dossier
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EC number: 232-304-6 | CAS number: 8002-26-4 A complex combination of tall oil rosin and fatty acids derived from acidulation of crude tall oil soap and including that which is further refined. Contains at least 10% rosin.
Bioaccumulation: terrestrial
Administrative data
Link to relevant study record(s)
Description of key information
Terrestrial bioaccumulation
There are no relevant measured bioaccumulation data for terrestrial organisms available for the substance. The default QSAR for bioconcentration in earthworms is therefore used:
log BCF = 1.0*logKow– 0.6
Table4.7: Bioconcentration factors
Block |
Constituents |
Bioconcentration Factor (BCF) |
1 |
Low boiling fatty acids |
1.82E+03 |
2 |
C16 saturated - C18.3 unsaturated fatty acids |
3.16E+04 |
3 |
C18 saturated - C24 saturated and unsaturated fatty acids |
1.29E+05 |
4 |
Abietic acid |
1.07E+03 |
5 |
Palustric acid |
8.71E+03 |
6 |
Pimaric acid |
1.12E+03 |
7 |
Sesquiterpene |
1.86E+07 |
8 |
Abietol |
- |
9 |
Tetracosanol and dehydrated sterol |
2.51E+07 |
10 |
Aldehydes |
3.49E+05 |
11 |
Dimethoxystilbene |
1.23E+04 |
12 |
Sitosterols and analoque |
2.51E+07 |
13 |
Polymeric acids* |
- |
14 |
Polymeric neutrals* |
- |
*not assessed because they are high polymeric constituents
Key value for chemical safety assessment
Additional information
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