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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ASTM 1512
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Carbon black
EC Number:
215-609-9
EC Name:
Carbon black
Cas Number:
1333-86-4
Molecular formula:
C
IUPAC Name:
carbon
Test material form:
solid: particulate/powder

Reagents

Reagent:
water

Results and discussion

pH value
Key result
pH value:
> 4 - < 11
Temp.:
20 °C
Concentration:
50 g/L
Remarks on result:
other: suspension

Applicant's summary and conclusion

Conclusions:
pH value: 4-11 (50 g/L water, 20 °C)