Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Appearance / physical state / colour

Currently viewing:

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: peer reviewed database

Data source

Reference
Reference Type:
secondary source
Title:
The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. 13 th Edition.
Author:
O´Neil, M.J. (ed.)
Year:
2001
Bibliographic source:
Whitehouse Sation, NJ: Merck and Co., Inc., 2001., p.866 cited in HSDB. Online query 29.Jan.2010

Materials and methods

GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
3-hydroxy-2-naphthoic acid
EC Number:
202-180-8
EC Name:
3-hydroxy-2-naphthoic acid
Cas Number:
92-70-6
IUPAC Name:
3-hydroxy-2-naphthoic acid

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
crystalline
Colour:
very pale yellow
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
Very pale yellow crystalline.