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Physical & Chemical properties

Water solubility

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Reference
Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
yes
Remarks:
A sample containing water undissolved test substance could not be obtained since the test substance is completely miscible.
GLP compliance:
not specified
Type of method:
flask method
Specific details on test material used for the study:
- Name of test material (as cited in study report): Aerophine 3418A Promoter, stripped
- IUPAC nomenclature - Sodium diisobutyldithiophosphinate
- Lot WEA102051
- Appearance - White powder with lumps
- CAS No. 13360-78-6
- Molecular Formula - C8H18PS2.Na
- Molecular Weight - 232 g/mole
- Purity > 99%
Water solubility:
> 500 g/L
Conc. based on:
test mat.
Temp.:
20 °C
pH:
7
Details on results:
Results indicate that the test substance is completely miscible in water; Solubility is greater than 0.5 g/mL.

RI @ 20°C

Concentration of test substance in water (wt%)

Appearrance

*pH

1.332978

0

Distilled water

Not measured

1.358659

10.59

Clear liquid

7

1.392032

23.34

Clear liquid

7

1.343436

4.32

Clear liquid

7

1.460769

50.07

Clear liquid

7

1.513378

72.32

Clear gel-like consistency

7

Conclusions:
Interpretation of results: completely miscible
Executive summary:

Results indicate that the test substance is completely miscible in water; Solubility is greater than 0.5 g/mL (500 000 mg/L). The shaker flask method was used.

Description of key information

Results indicate that the test substance is completely miscible in water; Solubility is greater than 0.5 g/mL (500 000 mg/L).

Key value for chemical safety assessment

Water solubility:
500 000 mg/L
at the temperature of:
20 °C

Additional information

The shaker flask method was used.