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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Density

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Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Purity of tested material unknown but it is stated that the test material is without resination or other surface treatment

Data source

Reference
Title:
NPIRI Raw Data Handbook, Volume 4 – Pigments
Author:
Unknown
Year:
1983
Bibliographic source:
National Association of Printing Ink Manufacturers

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Type of method:
other: unknown

Test material

Constituent 1
Chemical structure
Reference substance name:
1-[(2-chloro-4-nitrophenyl)azo]-2-naphthol
EC Number:
220-562-2
EC Name:
1-[(2-chloro-4-nitrophenyl)azo]-2-naphthol
Cas Number:
2814-77-9
Molecular formula:
C16H10ClN3O3
IUPAC Name:
1-[(2-chloro-4-nitrophenyl)diazenyl]-2-naphthol

Results and discussion

Density
Type:
relative density
Density:
1.45 - 1.6 g/cm³
Temp.:
25 °C

Applicant's summary and conclusion