Hazard search
Tetramethyldiaminobenzophenone
- CAS number
- 90-94-8
- Also known as
- Michler's ketone
UK workplace exposure limits
| Limit | Value | Applies to |
|---|---|---|
| 8-hour TWA | 50 ppm | |
| 8-hour TWA | 308 mg/m³ |
Sampling methods
| Method | Sampling | Medium | Analysis | Part numbers |
|---|---|---|---|---|
| NIOSH 2554 Glycol Ethers by GC-FID Method document (opens in a new tab) | Active (pump) | Sorbent Tube | 226-81A | |
| OSHA 101 Dipropylene Glycol Methyl Ether by GC-FID Method document (opens in a new tab) | Active (pump) | Sorbent Tube | 226-01 |
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 Ltd (UK), Hazard Search, used with SKC's permission (opens in a new tab)