Registration Dossier
Registration Dossier
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EC number: 215-710-8 | CAS number: 1344-95-2
Epidemiological data
Administrative data
- Endpoint:
- epidemiological data
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
Data source
Reference
- Reference Type:
- publication
- Title:
- Occupational exposure to HI-SIL and SILENE.
- Author:
- Plunkett ER, DeWitt BJ
- Year:
- 1 962
- Bibliographic source:
- Arch. Environ. Health, 5, 469-472
Materials and methods
- Study type:
- other: Monitoring at workplace and health check of workers
- Endpoint addressed:
- repeated dose toxicity: inhalation
Test guideline
- Qualifier:
- no guideline available
- GLP compliance:
- no
Test material
- Reference substance name:
- Silicic acid, calcium salt
- EC Number:
- 215-710-8
- EC Name:
- Silicic acid, calcium salt
- Cas Number:
- 1344-95-2
- Molecular formula:
- CaSiO3
- IUPAC Name:
- calcium oxosilanediolate
- Details on test material:
- Note: The exposure to the target compound overlaps with exposure to a silica that was also produce in that plant:
Hi-Sil (synthetic amorphous silica, precipitated).
- Name of test material (as cited in study report): Silene EF
- Substance type: inorganic
- Physical state: solid; white powder
- Analytical purity:
- Analytical data before ignition: SiO2 (64 %); CaO (18 %); Al2O3 (0.6 %); MgO (0.1 %); NaCl (1.5 %);
- loss at 105 °C: 5 %
- loss on ignition: 15 %
- pH ~10 (5 % water suspension)
- surface area: 80 m2/g
Constituent 1
Method
- Type of population:
- occupational
- Ethical approval:
- not applicable
- Exposure assessment:
- measured
Results and discussion
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
