Silicon

For Silicon, cas no. is 7440-21-3, verified against its source on 2026-08-05.

What the source says

Silicon | 7440-21-3 | - | - | - |

— osha.gov, retrieved 2026-08-05

Source

• osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1

Last verified against source: 2026-08-05. Scheduled for re-check by: 2027-08-05. This page as Markdown · OKF concept · full dataset as JSON.