Registration Dossier
Registration Dossier
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EC number: 309-912-6 | CAS number: 101357-15-7
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:
- key study
- Study period:
- 2 August 2006 to 8 December 2006
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: see 'Remark'
- Remarks:
- Information comes from physico-chemical study report which is considered reliable without restriction. Study conducted to GLP in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results.
- Qualifier:
- no guideline required
- GLP compliance:
- yes (incl. QA statement)
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- powder
- Colour:
- black
- Odour:
- other: not reported
- Conclusions:
- The test material is a black powdery solid at 20 °C and 1013 hPa.
- Executive summary:
In a general physico-chemical properties study (0370/0351), the test material was determined to be a black powdery solid.
Reference
Description of key information
Nigrosine is a black powdery solid at 20 ºC and 1013 hPa.
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- solid
Additional information
In a general physico-chemical properties study (0370/0351), the test material was determined to be a black powdery solid. The study was awarded a reliability score of 1 in accordance with the criteria set forth by Klimisch et al. (1997).
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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