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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
Remarks:
The study was conducted according to an internationally recognised method. No deviation was reported. Test substance is adequately specified. Therefore full validation applies.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Deviations:
no
GLP compliance:
no
Type of method:
flask method

Test material

Constituent 1
Reference substance name:
Rye, ext.
EC Number:
290-271-3
EC Name:
Rye, ext.
Cas Number:
90106-48-2
IUPAC Name:
Oligosaccharides and polysaccharides of glucose from Rye
Test material form:
solid: particulate/powder
Details on test material:
- Appearance: white powder
- Storage In darkness at room temperature
- Batch: 16 167
- Manufacturing date: June 2016
- Expiry date: June 2018

Results and discussion

Water solubility
Key result
Water solubility:
ca. 541.3 g/L
Conc. based on:
test mat.
Loading of aqueous phase:
1 117 g/L
Temp.:
30 °C
pH:
ca. 7
Details on results:
The water solubility of COHELISS AT was determined as 541 g/L at 30 ± 0.5°C (pH = 7).
The conditions of the test were: a loading rate of 1117 ± 2 g/L and a water content of 6.7% w/w (dry matter result obtained on the powder).

Applicant's summary and conclusion

Conclusions:
According to OECD method No. 105, the water solubility of COHELISS AT was determined as 541 g/L at 30 ± 0.5°C (pH = 7), for a loading rate of 1117± 2 g/L and considering that the test item contains 6.7%w/w of water (dry matter result obtained on the powder).
Executive summary:

A non-GLP study using flask method according to OECD method 105 and EU. A.6. was conducted to determine the water solubility of COHELISS AT.

The water solubility of COHELISS AT was determined as 541 g/L at 30 ± 0.5°C (pH = 7).

The conditions of the test were: a loading rate of 1117 ± 2 g/L and a water content of 6.7% w/w (dry matter result obtained on the powder).