Silicon-29 elemental
Si · Si-29 · Metals and metalloids
The supplier associates this chemical form with an element-family SDS. The PDF does not establish applicability to a particular isotope enrichment or batch.
Original safety data sheet
Open / download PDF Original supplier PDF
Silicon, Enriched Silicon. · 10 pages · Revision 2019-08-21
Product and document identity
- Product
- Silicon-29 elemental
- Isotope
- Si-29
- Chemical formula
- Si
- CAS number
- 7440-21-3
- Material form
- Metals and metalloids
- Physical form in PDF
- Solid.
- SDS product name
- Silicon, Enriched Silicon.
- Document publisher
- Neonest AB / BuyIsotope
- Document scope
- Element family
- Language
- English
- Jurisdiction / regulation cited
- EU CLP cited
- Revision date
- 2019-08-21
- Document version
- 1.1.1
- Isotopic enrichment
- Not specified
- Concentration
- Not applicable
- Composition in PDF
- >99%
- Molecular weight in PDF
- 28.09
Source hazard summary
This is an index of source information. Consult the original SDS for complete handling, exposure and emergency instructions.
- Signal word
- Not required.
- Classification
- Not classified as hazardous. None required.
- Hazard statement codes
- Not extracted
Isotope reference data
- Natural Abundance (%)
- 4.7
- Atomic Mass (Da)
- 28.97649467
- Neutron Number (N)
- 15
- Atomic Number (Z)
- 14
- Mass Number (A)
- 29
Source files and aliases
Search aliases: silicon-29 Si29 29Si silicon silicon-29 elemental
16 SDS sections
- Identification — PDF page 1
- Hazard identification — PDF page 1
- Composition / information on ingredients — PDF page 2
- First-aid measures — PDF page 2
- Fire-fighting measures — PDF page 2
- Accidental release measures — PDF page 3
- Handling and storage — PDF page 3
- Exposure controls / personal protection — PDF page 4
- Physical and chemical properties — PDF page 4
- Stability and reactivity — PDF page 5
- Toxicological information — PDF page 5
- Ecological information — PDF page 6
- Disposal considerations — PDF page 6
- Transport information — PDF page 6
- Regulatory information — PDF page 7
- Other information — PDF page 8
Review and provenance
The supplier associates this chemical form with an element-family SDS. The PDF does not establish applicability to a particular isotope enrichment or batch.
Supplier product page · Supplier element directory · Supplier SDS index
Indexed / reviewed on 2026-09-26. Indexing date does not establish that this is the latest supplier revision.
Research applications listed by the source
- Nuclear magnetic resonance
- Semiconductor and materials research
Related records
| Product / isotope | Material / CAS | Document source |
|---|---|---|
| Silicon solid Si · Si | Metals and metalloids 7440-21-3 | Neonest AB / BuyIsotope Element family |
| Silicon oxide Si · SiO2 | Oxides 7631-86-9 | Neonest AB / BuyIsotope Element family |
| Silicon-28 metalloid Si-28 · Si | Metals and metalloids 7440-21-3 | Neonest AB / BuyIsotope Element family |
| Silicon-28 oxide Si-28 · SiO2 | Oxides 7631-86-9 | Neonest AB / BuyIsotope Element family |
| Silicon-29 elemental solid Si-29 · Si | Metals and metalloids 7440-21-3 | Neonest AB / BuyIsotope Element family |
| Silicon-29 dioxide Si-29 · SiO2 | Oxides 7631-86-9 | Neonest AB / BuyIsotope Element family |
| Silicon-30 metalloid Si-30 · Si | Metals and metalloids 7440-21-3 | Neonest AB / BuyIsotope Element family |
| Silicon-30 oxide Si-30 · SiO2 | Oxides 7631-86-9 | Neonest AB / BuyIsotope Element family |
| Silicon elemental Si · Si | Metals and metalloids 7440-21-3 | Neonest AB / BuyIsotope Element family |
| Silicon-28 elemental Si-28 · Si | Metals and metalloids 7440-21-3 | Neonest AB / BuyIsotope Element family |
| Silicon-30 elemental Si-30 · Si | Metals and metalloids 7440-21-3 | Neonest AB / BuyIsotope Element family |