Registration Dossier
Registration Dossier
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EC number: 283-659-9 | CAS number: 84696-55-9 Substance resulting from the use and production of tin and its alloys obtained from primary and secondary sources and including recycled plant intermediates. Composed primarily of tin compounds and may contain other residual nonferrous metals and their compounds.
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Series on Testing and Assessment No. 29 (23-Jul-2001): Guidance document on transformation/dissolution of metals and metal compounds in aqueous media
- Principles of method if other than guideline:
- The analytical method associated with this test will based on ICP-MS and will be used for the determination of the total concentration of tin (Sn), lead (Pb), and antimony (Sb) in the test medium.
- GLP compliance:
- yes
- Type of method:
- other: not detailed
Test material
- Reference substance name:
- Tin, melting residues
- EC Number:
- 283-659-9
- EC Name:
- Tin, melting residues
- Cas Number:
- 84696-55-9
- Molecular formula:
- Not applicable
- IUPAC Name:
- Tin, melting residues
- Details on test material:
- - Name of test material (as cited in study report): MC_SMR_129 FN MELTING RES 1002
- Substance type: UVCB
- Physical state: solid
- Expiration date of the lot/batch: Not provided
- Storage condition of test material: In darkness at room temperature
Constituent 1
Results and discussion
Water solubilityopen allclose all
- Water solubility:
- < 1 µg/L
- pH:
- ca. 8
- Remarks on result:
- other: Value representing the concentration of Sn in the test medium. Test duration: 7 days; Concentration of test sample: 1 mg/L load
- Water solubility:
- < 2.5 µg/L
- pH:
- ca. 8
- Remarks on result:
- other: Value representing the concentration of Sn in the test medium. Test duration: 7 days; Concentration of test sample: 10 mg/L load
- Water solubility:
- < 39 µg/L
- pH:
- ca. 8
- Remarks on result:
- other: Value representing the concentration of Sn in the test medium. Test duration: 7 days; Concentration of test sample: 100 mg/L load
- Details on results:
- The total concentration of many elements was detected after 24, 96 and 168 hours at concentrations 1, 10 and 100 mg/L of test item.
Aluminium, Antimony, Iron and Copper were not detectable after 24, 96 and 168 hours at the 3 concentrations.
Lead was not detctable at a concentration of 1 mg/L of test item but was between 0.2 and 1.2 mg/L at 10 mg/L of test item and between 1.4 and 9 mg/L at 100 mg/L of test item.
As for Tin, it was not detectable after 24 hours at the 3 concentrations of melting residues and its detectable concentrations varied between 0.1 and 39 mg/L for the 3 concentrations after 96 and 168 hours.
Any other information on results incl. tables
Table 1: 7 days test; 1 mg/L load
Sample type |
Aluminium (AL) µg/L |
Antimony (Sb) µg/L |
Iron (Fe) µg/L |
Lead (Pb) µg/L |
Copper (Cu) µg/L |
Tin (Sn) µg/L |
Test solution after 24 hours |
n.d. |
n.d. |
n.d. |
n.d. |
n.d. |
n.d. |
Test solution after 96 hours |
n.d. |
n.d. |
n.d. |
n.d. |
n.d. |
0.1 |
Test solution after 168 hours |
n.d. |
n.d. |
n.d. |
n.d. |
n.d. |
1 |
Table 2: 7 days test; 10 mg/L load
Sample type |
Aluminium (AL) µg/L |
Antimony (Sb) µg/L |
Iron (Fe) µg/L |
Lead (Pb) µg/L |
Copper (Cu) µg/L |
Tin (Sn) µg/L |
Test solution after 24 hours |
n.d. |
n.d. |
n.d. |
0.2 |
n.d. |
n.d. |
Test solution after 96 hours |
n.d. |
n.d. |
n.d. |
2.7 |
n.d. |
0.2 |
Test solution after 168 hours |
n.d. |
n.d. |
n.d. |
1.2 |
n.d. |
2.5 |
Table 3: 7 days test; 100 mg/L load
Sample type |
Aluminium (AL) µg/L |
Antimony (Sb) µg/L |
Iron (Fe) µg/L |
Lead (Pb) µg/L |
Copper (Cu) µg/L |
Tin (Sn) µg/L |
Test solution after 24 hours |
n.d. |
n.d. |
n.d. |
1.4 |
n.d. |
n.d. |
Test solution after 96 hours |
n.d. |
n.d. |
n.d. |
3.9 |
n.d. |
6.2 |
Test solution after 168 hours |
n.d. |
1.1 |
n.d. |
9 |
n.d. |
39 |
Applicant's summary and conclusion
- Conclusions:
- Interpretation of results (migrated information): insoluble (< 0.1 mg/L)
The test item was found higly insoluble in water as the total concentration of Sn and other elements is < 0.1 mg/L.
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