Silica, amorphous Diatomaceous earth — workplace exposure limit

What is the cas no. for Silica, amorphous Diatomaceous earth — workplace exposure limit?

For Silica, amorphous Diatomaceous earth, cas no. is 61790532, verified against its source on 2026-08-05.

61790532 | | Silica, amorphous Diatomaceous earth

— dir.ca.gov, retrieved 2026-08-05

Verified2026-08-05

Review by2027-08-05

Silica, amorphous, diatomaceous earth, containing less than 1% crystalline silica | 61790-53-2 | - | (3) | - |

— osha.gov, retrieved 2026-08-05

dir.ca.govhttps://www.dir.ca.gov/title8/5155.html
osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1

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