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EC number: 216-133-4 | CAS number: 1506-02-1
- Life Cycle description
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- Endpoint summary
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- Particle size distribution (Granulometry)
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- Endpoint summary
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- Ecotoxicological Summary
- Aquatic toxicity
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- Short-term toxicity to fish
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- Long-term toxicity to aquatic invertebrates
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Additional physico-chemical information
Administrative data
Link to relevant study record(s)
- Endpoint:
- other: purity
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- May 16, 1995 to April 15, 1996
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study conducted in a GLP certified laboratory.
- Principles of method if other than guideline:
- AHTN (phenyl UL-14C) was analyzed for radiochemical purity and stability using reverse-phase HPLC with a radiochemical detector.
- GLP compliance:
- yes
- Results:
- Each sample showed an average percent radiochemical purity of >=97.89%.
- Conclusions:
- Based on the results, the average percent radiochemical purity of AHTN (phenyl-UL-14C) was >=97.89%.
- Executive summary:
Using reverse-phase HPLC with a radiochemical detector on AHTN samples taken over the period from May 16, 1995 to April 15, 1996, the average percent radiochemical purity of AHTN (phenyl-UL-14C) was >=97.89%.
Reference
Table 1: Percent Purity from HPLC Analysis
Date | % of area replicates | Average | s.d. | RSD (%) | ||
16 May 95 | 99.06 | 95.21 | 99.41 | 97.89 | 2.33 | 2.38 |
7 June 95 | 98.71 | 98.79 | 98.47 | 98.66 | 0.17 | 0.17 |
16 June 95 | 100.00 | 97.65 | 99.90 | 99.18 | 1.33 | 1.34 |
12 March 96 | 100.00 | 100.00 | 100.00 | 100.00 | 0.00 | 0.00 |
8 April 96 | 99.57 | 99.60 | 100.00 | 99.72 | 0.24 | 0.24 |
15 April 96 | 100.00 | 100.00 | 98.91 | 99.64 | 0.63 | 0.63 |
Description of key information
The test item was analysed for radiochemical purity and stability using reverse-phase HPLC with a radiochemical detector. Each sample showed an average percent radiochemical purity of >=97.89%.
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