silicon
Si
Consulting for silicon
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Identification
- CAS Number
- 7440-21-3
- EC Number
- 231-130-8
- UN Number
- 1346
- PubChem CID
- 5461123
Physical-chemical properties
- Molecular Formula
- Si
- Molar Mass
- 28.09 g/mol
- IUPAC Name
- silicon
Chemical Identifiers
- InChI
- InChI=1S/Si
- InChI Key
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N
Overview
silicon (CAS: 7440-21-3) is a chemical compound widely used in industry. The molecular formula is Si. The molar mass is 28.09 g/mol.
Safety & Classification
No Hazard Classification
This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.
Transport (ADR)
| UN Number | 1346 |
| ADR Class | 4.1 |
| Packing Group | III |
| Tunnel Code | E |
| Proper Shipping Name | Silicium-Pulver, amorph |
| Marine Pollutant | No |
Frequently Asked Questions
What is silicon?
silicon (CAS 7440-21-3) is a chemical substance with the formula Si used in various industrial applications.
What are the properties of silicon?
silicon has a molar mass of 28.09 g/mol. See the technical data above for more details.
How to store silicon safely?
silicon should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.
Is silicon dangerous?
The hazard level of silicon depends on the application. Always follow the safety instructions in the data sheet.
Where can I buy silicon?
You can order silicon (CAS 7440-21-3) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.
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silicon is a dangerous good. We support you with labeling, packaging, and transport documentation.