Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2013
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
yes
Type of method:
other: differential scanning calorimeter

Test material

Constituent 1
Reference substance name:
Sodium diisobutylnaphthalenesulphonate
EC Number:
248-326-4
EC Name:
Sodium diisobutylnaphthalenesulphonate
Cas Number:
27213-90-7
Molecular formula:
Not applicable (UVCB substance)
IUPAC Name:
sodium 2,3-bis(2-methylpropyl)naphthalene-1-sulfonate
Test material form:
solid: particulate/powder

Results and discussion

Melting / freezing point
Melting / freezing pt.:
490 K
Remarks on result:
other: in air and nitrogen atmospheric

Any other information on results incl. tables

Sample

Analysis

Starting Temperature

Final Temperature

Temperature programme

Atmosphere

Weight (kg)

Melting point

Lot 97062

A

273 K

490K

0.167 k/min

Air

2.58 *10-6

> 490

B

2.36 *10-6

> 490

C

Nitrogen

2.39 *10-6

> 490

D

2.75 *10-6

> 490

Applicant's summary and conclusion

Conclusions:
The melting point resulted in all tests higher than 490K.

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