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Physical & Chemical properties

Storage stability and reactivity towards container material

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Administrative data

Endpoint:
storage stability and reactivity towards container material
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2003

Materials and methods

GLP compliance:
no
Type of method:
ambient testing

Test material

Constituent 1
Chemical structure
Reference substance name:
Cyclohexylhydroxydiazene 1-oxide, potassium salt
EC Number:
613-953-8
Cas Number:
66603-10-9
Molecular formula:
C6H11KN2O2
IUPAC Name:
Cyclohexylhydroxydiazene 1-oxide, potassium salt
Test material form:
liquid
Details on test material:
Xyligen 30F is a 30% aqueous solution of K-HDO.
Specific details on test material used for the study:
K-HDO technical, 30 % in water (K-HDO as manufactured)

Results and discussion

Results:
The longterm storage stability test shows that Xyligen 30F respectively K-HDO is stable at ambient temperatures for more than 2 years. No reactivity towards the storage container material has been observed during the storage period.
Transformation products:
no
Storage stability / reactivity towards container material:
other:

Any other information on results incl. tables

Test results:

Charge

Date

pH (25 °C)

K(HDO) [%]

00-0518

12.09.2000

10.2

30.9

 

14.05.2003

9.70

30.6

 

 

 

 

00-0525

17.01.2001

10.2

29.6

 

14.05.2003

9.96

29.9

 

 

 

 

02-0501

30.01.2002

10.2

31.0

 

14.05.2003

9.92

31.3

 

 

 

 

02-0511

03.07.2002

10.2

30.6

 

14.05.2003

9.97

30.6

Applicant's summary and conclusion

Conclusions:
Xyligen 30F respectively K-HDO 30 % in water is stable at ambient temperatures for more than 2 years.
Executive summary:

Xyligen 30F respectively K-HDO 30 % in water is stable at ambient temperatures for more than 2 years. No reactivity towards the storage container material has been observed during the storage period.