Hazard search
Silica amorphous
- CAS number
- 7699-41-4
- Also known as
- Silica amorphous (inhalable dust) · Silica amorphous (respirable dust) · Silica, amorphous (respirable)
UK workplace exposure limits
Our data hold no UK limit for this substance.
Sampling methods
| Method | Sampling | Medium | Analysis | Part numbers |
|---|---|---|---|---|
| MDHS 14/4 | Active (pump) | GR | 225-70A 225-5-25 225-69 225-772 | |
| NIOSH 7501 | Active (pump) | XRD | 225-8208A 225-1 225-01-02 225-3851-PW |
Methods and limits as published by their agencies and summarised by SKC; check the current method and the limit that applies to you before sampling.
Source: SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)