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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Water solubility

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Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Deviations:
no
GLP compliance:
no
Remarks:
accreditated method
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
flask method

Test material

Constituent 1
Reference substance name:
Calcium hydrosilicate, reaction product of natural quartz sand and technical lime by a hydrothermal and tribochemical process
EC Number:
946-103-2
IUPAC Name:
Calcium hydrosilicate, reaction product of natural quartz sand and technical lime by a hydrothermal and tribochemical process
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material (as cited in study report): Celitement
- Chemical name: Calcium hydrosilicate
- Physical state: White powder
- pH-value: 10.5
- Expiration date of the lot/batch: 12/2015
- Stability under test conditions: Hydration reaction with water
- Storage condition of test material: Room temperature protected from light, in original container in evacuated desiccator

Results and discussion

Water solubility
Key result
Remarks on result:
not determinable because of methodological limitations
Details on results:
The test has been performed at 20±0.5 °C. For the preliminary test 0.1 g substance had been diluted with 100 ml water. The test showed that even after 96 h not all of the substance had been dissolved.

Applicant's summary and conclusion

Conclusions:
Interpretation of results: other: water unsoluble hydration products
Water solubility couldn’t be determined since the substance reacted with water. The hydration of the substance is intended. The substance is a new cement type, forming water unsoluble reaction products.