Chemical |
6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid disodium salt) |
CAS-number : |
134-47-4 |
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Synonyms : |
2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis[4- hydroxy- |
|
Sumformula of the chemical : |
C21H16N2O9S2 |
EINECS-number : |
2051429 |
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Water solubility, mg/l : |
10000 |
MITI 1992 |
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Total degradation in water : |
Biodegradation:
0% by BOD
period: 14d
substance: 100 mg/l
sludge: 30 mg/l
(MITI 1992)
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|
Bioconcentration factor, fishes : |
0.19 |
< 0.19, 6w, Cyprinus carpio, conc 2 mg/l, |
1.8 |
< 1.8, 6w, Cyprinus carpio, conc 0.2 mg/l, |
|
LC50 values to fishes, mg/l : |
1000 |
>1000, 48hr, Oryzias latipes, MITI 1992 |
References |
3105 | MITI 1992.
Biodegradation and bioaccumulation data of existing
chemicals based on the CSCL Japan.
Compild under the Safety
Division Basic Industries Bureau Ministry of International
Trade & Industry, Japan.
Edited by Chemicals Inspection &
Testing Institute, Japan.
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