Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Internal non-GLP data (acceptable for physico-chemistry) from a producer. Method not indicated. Data were approved by Quality Assurance department.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
not indicated
GLP compliance:
no
Type of method:
other: not indicated

Test material

Constituent 1
Reference substance name:
Saccharomyces cerevisiae, ext.
EC Number:
283-294-5
EC Name:
Saccharomyces cerevisiae, ext.
Cas Number:
84604-16-0
Molecular formula:
Not applicable as the substance is an UVCB
IUPAC Name:
Yeast extract, Saccharomyces cerevisiae
Details on test material:
- Name of test material (as cited in study report): Yeast extract Ohly(R) KAF or -KAT
- Physical state: KAF: liquid; KAT: powder
- Analytical purity/impurities: not applicable (UVCB)
- Lot/batch No.: EH 10-000332 for -KAF, ES 410906 for -KAT
- Expiration date of the lot/batch: not indicated
- Stability under test conditions: not indicated
- Storage condition of test material: not indicated

Results and discussion

Water solubilityopen allclose all
Water solubility:
30 other: %, not indicated if w/w, w/v or v/v
Temp.:
50 °C
pH:
5
Remarks on result:
other: for test item KAF (liquid)
Water solubility:
20 other: %, not indicated if w/w, w/v or v/v
Temp.:
50 °C
pH:
5.5
Remarks on result:
other: for test item KAT (powder)

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): very soluble (> 10000 mg/L) at 50°C and pH 5.0 to 5.5
Executive summary:

For Yeast extract, the water solubility at 50°C pH 5.0 to 5.5 was 20% (as powder) to 30% (as liquid): highly water soluble.