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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
from 2015-05-20 to 2015-07-03
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: inhouse data

Data source

Reference
Reference Type:
other: test report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
no
Type of method:
flask method

Test material

Constituent 1
Reference substance name:
17PI120_1
IUPAC Name:
17PI120_1
Test material form:
other: viscous liquid
Details on test material:
Stabilized EMIM BF4:
Appearance: lightly yellow clear viscous liquid
Purity: 93.36% (EMIM+, HPLC); 86.68% (BF4-, titration); 4.89% (Stabilizer, HPLC)

Results and discussion

Water solubility
Water solubility:
988 g/L
Temp.:
30 °C
pH:
> 6.06 - < 6.25

Any other information on results incl. tables

summary of the results:

 

t [h]

T [°C]

amount EMIM+ [wt%]

solubility of stabilized EMIM BF4in H2O [g/L]

pH of aqueous phase

Flask 0

initial

30

97,60

976,01

6,25

Flask 1

24

30

98,87

988,72

6,25

Flask 2

48

30

99,08

990,82

6,15

Flask 3

72

30

99,84

998,41

6,06

 

 

 

 

 

 

 

 

average solubility [g/L]

988,49

 

 

 

standard deviation [g/L]

± 9,30

 

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): very soluble (> 10000 mg/L)
The test compound stabilized EMIM BF4 is miscible with water in any ratio
Executive summary:

The solubility of stabilized EMIM BF4has been determined by following the OECD guideline 105. In a preliminary test, a solubility range of 200 – 1000 g/L has been identified. Under standard conditions at 30°C and a testing period of three days, stabilized EMIM BF4 is highly soluble in water (988 g/L). The pH value of the aqueous phase is slightly decreasing. Decomposition of the crowd material has not been observed.