Registration Dossier
Registration Dossier
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EC number: 275-735-5 | CAS number: 71630-92-7 Substance obtained by burning the husk removed from the rice paddy. Contains silica as well as the elements aluminum, calcium, carbon, chromium, copper, indium, iron, lead, magnesium, manganese, molybdenum, phosphorus, silver, sodium, tin, and zinc.
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: As the technical information describes the properties of the substance as it is sold on the market, it assumed to contain a reliable description of the appearance and the physical state of the test substance.
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 009
Materials and methods
- Principles of method if other than guideline:
- no data
Test material
- Reference substance name:
- Ashes (residues), rice husk
- EC Number:
- 275-735-5
- EC Name:
- Ashes (residues), rice husk
- Cas Number:
- 71630-92-7
- Molecular formula:
- SiO2
- IUPAC Name:
- silanedione
- Details on test material:
- purity range: 60-100%
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- solid
Form / colour / odour
- Form:
- other: crystalline powder
- Colour:
- white or black
- Odour:
- odourless
- Substance type:
- inorganic
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.
