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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Water solubility

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Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Data source

Reference
Reference Type:
publication
Title:
Physicochemical characterization of 9, 10‐anthraquinone 2-carboxylic acid
Author:
Tsai, S.‐Y., Kuo, S.‐C. and Lin, S.‐Y.
Year:
1993
Bibliographic source:
Tsai, S.‐Y., Kuo, S.‐C. and Lin, S.‐Y. (1993), Physicochemical characterization of 9, 10‐anthraquinone 2‐carboxylic acid. J. Pharm. Sci., 82: 1250-1254. https://doi.org/10.1002/jps.2600821213

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
no guideline indicated
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
9,10-dioxoanthracene-2-carboxylic acid
EC Number:
204-207-9
EC Name:
9,10-dioxoanthracene-2-carboxylic acid
Cas Number:
117-78-2
Molecular formula:
C15H8O4
IUPAC Name:
9,10-dioxoanthracene-2-carboxylic acid
Details on test material:
AQCA (Lot no. DW 02321DV) purchased from Aldrich Chemical Company (Milwaukee, WI)

Results and discussion

Water solubility
Water solubility:
8.1 mg/L
Conc. based on:
test mat. (dissolved fraction)
Incubation duration:
48 h
Temp.:
25 °C
Details on results:
The equilibrium solubilities (mg/100 mL) of crystalline AQCA at room temperature was 0.81 for distilled water.

Applicant's summary and conclusion