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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
21 December 2021 - 3 March 2022
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021
Report date:
2022

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
not specified
Type of method:
column elution method

Test material

Constituent 1
Chemical structure
Reference substance name:
Naphthalene-1,8-dicarboxylic anhydride
EC Number:
201-380-2
EC Name:
Naphthalene-1,8-dicarboxylic anhydride
Cas Number:
81-84-5
Molecular formula:
C12H6O3
IUPAC Name:
3-oxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione
Test material form:
solid: granular
Details on test material:
test material provided by:
Haihang Industry Co.,Ltd
No 100th, South Gongye Road
jinan City, China
Specific details on test material used for the study:
sample no.: EXCOR-ASG-2021-02,
batch no.: 20210603 (Haihang)

Results and discussion

Water solubility
Key result
Water solubility:
1.5 mg/L
Conc. based on:
test mat.
Loading of aqueous phase:
20 mg/L
Incubation duration:
4 wk
Temp.:
20 °C
pH:
6.1

Applicant's summary and conclusion

Conclusions:
Mean value of water solubility was determined at 1.5 mg/L
Executive summary:

Water solubility was established using the column elution method. The water solubility was determined at 1.5 mg/L.