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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other: According to the REACH regulation (“ECHA, guidance on information requirements and chemical safety assessment – chapter R.7a”), it is allowed to use handbook data as a reliable data source.

Data source

Reference
Reference Type:
review article or handbook
Title:
Remington's Pharmaceutical Sciences. 16th ed. Easton, Pennsylvania
Author:
Osol, A. (ed.).
Year:
1980
Bibliographic source:
Remington's Pharmaceutical Sciences. 16th ed. Easton, Pennsylvania: Mack Publishing Co., 1980., p. 721]

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Aluminium sulphate
EC Number:
233-135-0
EC Name:
Aluminium sulphate
Cas Number:
10043-01-3
Molecular formula:
Al2(SO4)3
IUPAC Name:
Aluminium sulphate
Test material form:
solid - liquid: suspension
Remarks:
migrated information: dispersion
Details on test material:
- Name of test material (as cited in study report):Aluminium sulfate

Results and discussion

pH value
pH value:
> 1 - <= 2.9
Temp.:
25 °C
Concentration:
> 1 - <= 2.9 other: g/ ml
Remarks on result:
other: 1 g/1 ml (water) not less than 2.9

Applicant's summary and conclusion