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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

pH

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Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1995
Report date:
1995

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: DIN 38 412, Teil 11
Deviations:
yes
Principles of method if other than guideline:
DIN 38 412, Teil 11
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
D-gluconic acid, compound with N,N''-bis(4-chlorophenyl)-3,12-diimino-2,4,11,13-tetraazatetradecanediamidine (2:1)
EC Number:
242-354-0
EC Name:
D-gluconic acid, compound with N,N''-bis(4-chlorophenyl)-3,12-diimino-2,4,11,13-tetraazatetradecanediamidine (2:1)
Cas Number:
18472-51-0
Molecular formula:
C22H30Cl2N10.2C6H12O7
IUPAC Name:
N',N'''''-hexane-1,6-diylbis[N-(4-chlorophenyl)(imidodicarbonimidic diamide)] - D-gluconic acid (1:2)
Test material form:
other: solution

Results and discussion

pH value
pH value:
5.91
Temp.:
20 °C
Concentration:
200 g/L

Applicant's summary and conclusion

Conclusions:
The pH value was detected to 5.91 at a concentration of 200 g/L and a temperature at 20°C.