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Registration Dossier
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EC number: 214-294-5 | CAS number: 1120-02-1
Appearance / physical state / colour
Administrative data
Link to relevant study record(s)
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Study period:
- December 09, 2015
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with generally accepted scientific standards and described in sufficient detail
- Qualifier:
- according to guideline
- Guideline:
- other: ASTM E 794-95
- GLP compliance:
- no
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- solid
- Substance type:
- organic
- Conclusions:
- The test item is a solid at 1013 hPa and 20 °C.
- Executive summary:
Method
The test item melting point was determined using the Differential Scanning Calorimetry (DSC) according to the ASTM E 794 -95.
Results
The value of the melting temperature corresponding to the fusion of the test substance, obtained from the average of the values returned from each test, resulted equal to 267.82 °C.Conclusion
The test item is a solid at 1013 hPa and 20 °C.
- Endpoint:
- appearance / physical state / colour
- Type of information:
- other: qualitative assessment
- Adequacy of study:
- weight of evidence
- Study period:
- November 15, 2016
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: All evaluations are based on information about specification (technical standard), experience in dealing with the substance and visual evaluation
- Principles of method if other than guideline:
- Quaitative assessment
- GLP compliance:
- no
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- solid: particulate/powder
- Colour:
- White
- Substance type:
- organic
- Conclusions:
- The substance is a white powder at 20 °C and 101325 Pa.
- Executive summary:
The substance has been evaluated for appearance. The substance is a white powder at 20 °C and 101325 Pa.
Referenceopen allclose all
Determination of the melting temperature |
|||||
|
|
mass (mg) |
Tonset(ºC) |
Tendset(ºC) |
Tpeak(ºC) |
Sample I (lot 5169) |
Test 1 |
2,59 |
265,28 |
271,27 |
267,98 |
Test 2 |
3,50 |
265,01 |
271,36 |
268,09 |
|
Sample II (lot 5181) |
Test 3 |
3,48 |
264,97 |
272,09 |
267,65 |
Test 4 |
3,30 |
264,55 |
272,40 |
267,84 |
|
Sample III (lot 5280) |
Test 5 |
3,44 |
264,88 |
272,00 |
267,62 |
Test 6 |
3,17 |
264,52 |
272,18 |
267,79 |
|
Description of key information
The test item is a white powder at 1013 hPa and 20 °C.
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- solid
Additional information
DSC analysis and qualitative assessment
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