Paraffin waxes and Hydrocarbon waxes, chloro, sulfochlorinated

Water solubility

Administrative data

Endpoint:

water solubility

Type of information:

experimental study

Adequacy of study:

key study

Study period:

Testing was conducted between 19 February 2010 and 14 April 2010.

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results.

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2010

Report date:

2010

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.6 (Water Solubility)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

flask method

Remarks:

The determination was carried out using the flask method, Method A6 Water Solubility of Commission Regulation (EC) No 440/2008 of 30 May 2008.

Test material

Test material information

Constituent 1

Reference substance name:

Paraffin waxes and Hydrocarbon waxes, chloro, sulfochlorinated

EC Number:

269-145-7

EC Name:

Paraffin waxes and Hydrocarbon waxes, chloro, sulfochlorinated

Cas Number:

68188-19-2

Molecular formula:

CnHxCly(SO2Cl)z n= 14 - 17 or n=17 - 30 ; x=2n+2-y-z

IUPAC Name:

Paraffin waxes and Hydrocarbon waxes, chloro, sulfochlorinated

Constituent 2

Reference substance name:

SULFOCLOR LF 1013

IUPAC Name:

SULFOCLOR LF 1013

Details on test material:

Sponsor's identification: SULFOCLOR LF 1013
CAS No : 68188-19-2
Description : pale yellow slightly viscous liquid
Purity : >99%
Batch number : not supplied
Label : Sulfoclor LF 1013 TANQUE 25.09.2009
Date received : 05 February 2010
Expiry date : 23 September 2010
Storage conditions: room temperature in the dark

Results and discussion

Water solubility

Water solubility:

0.062 mg/L

Temp.:

20 °C

pH:

>= 5.9 - <= 6.2

Details on results:

Please see below section for the full transcript of the test results.

Any other information on results incl. tables

Preliminary Test

The preliminary estimate of water solubility was 1.7 x 10^-6 g/l.

Definitive Test

The mean peak areas relating to the standard and sample solutions are shown in the following table:

Solution	Area
Standard 0.502 mg/l	2.431 x 10^6
Standard 0.499 mg/l	2.068 x 10^6
Standard blank	none detected
Sample blank	2.576 x 10^5
Sample 1A	9.913 x 10^5
Sample 1B	1.385 x 10^6
Sample 2A	2.264 x 10^6
Sample 2B	2.055 x 10^6
Sample 3A	1.857 x 10^6
Sample 3B	1.342 x 10^6

The concentration (g/l) of test item in the sample solutions is shown in the following table:

Sample Number	Time Shaken at ~ 30ºC (hours)	Time Equilibrated at 20ºC (hours)	Concentration (g/l)	Solution pH
1	24	24	4.1 x 10^-5	6.3
2	48	24	8.5 x 10^-5	6.2
3	72	24	6.0 x 10^-5	5.9

Mean concentration:6.2 x 10^-5 g/l at 20.0 ± 0.5ºC
Range: 4.1 x 10^-5 to 8.5 x 10^-5 g/l

Applicant's summary and conclusion

Conclusions:

Interpretation of results (migrated information): insoluble (< 0.1 mg/L)
The water solubility of Sulfoclor LF 1013 has been determined to be 6.2 x 10-5 g/l of solution at 20.0 ± 0.5°C.

Executive summary:

Water Solubility.  6.2 x 10^-5g/l of solution at 20.0 ± 0.5°C, using the flask method, designed to be compatible with Method A6 Water Solubility of Commission Regulation (EC) No 440/2008 of 30 May 2008.