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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2011
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
Dissolve 10 g of test item in 90 g of distilled water at 20 °C and measure the pH of the resulting solution under agitation, after calibrating the pHmeter with two buffer solutions.
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Oils, vegetable, sulfated, ammonium salts
EC Number:
293-411-1
EC Name:
Oils, vegetable, sulfated, ammonium salts
Cas Number:
91079-24-2
Molecular formula:
not available (substance is a UVCB).
IUPAC Name:
Oils, vegetable, sulfated, ammonium salts
Test material form:
liquid
Details on test material:
- Name of test material: CNH (oils, vegetable, sulfated, ammonium salts)
- Lot/batch No.: 0010

Results and discussion

pH value
Key result
pH value:
6.7
Temp.:
20 °C
Concentration:
10 other: % w/w

Any other information on results incl. tables

All the representative sulfated oils tested showed values in the range 6 -7.

Applicant's summary and conclusion

Conclusions:
The pH value of the substance was determined to be: 6.7
Executive summary:

The pH of the substance and other representative sulfated oils was determined on a 10%w solution of test item in distilled water.

The pH of the substance was determined to be 6.7.

All the representative sulfated oils tested showed values in the range 6 -7.