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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2011
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The physical state of the substance was determined by visual observation. The result is considered to be reliable.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Dioctadecyl disulphide
EC Number:
219-702-5
EC Name:
Dioctadecyl disulphide
Cas Number:
2500-88-1
Molecular formula:
C36H74S2
IUPAC Name:
dioctadecyl disulphide
Details on test material:
- Name of test material (as cited in study report): Hostanox SE 10 P
- Molecular formula (if other than submission substance): C36H74S2
- Molecular weight (if other than submission substance): 571 g/mol
- Structural formula attached as image file (if other than submission substance): (H3C-(CH2)17-S)2
- Physical state: white powder
- Analytical purity: 92.1 %
- Purity test date: 3 May 2011
- Impurities (identity and concentrations): dioctadecylether (0.3 % m/m); stearyl chloride (0.4 % m/m)

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
powder
Colour:
white
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
The physical state of dioctadecyl disulphide at 20°C, 1013 hPa was determined by visual observation as a white solid powder.