Hazard search
Piperazine
- CAS number
- 110-85-0
- Also known as
- 1,4-Diazacyclohexane · Hexahydropirazine
UK workplace exposure limits
| Limit | Value | Applies to |
|---|---|---|
| 8-hour TWA | 0.1 mg/m³ | |
| 15-minute STEL | 0.3 mg/m³ |
Notations
- Sen: can cause sensitisation
Sampling methods
| Method | Sampling | Medium | Analysis | Part numbers |
|---|---|---|---|---|
| MDHS 14/4 General inhalable or respirable dusts by gravimetric analysis Method document (opens in a new tab) | Active (pump) | IOM with GF filter | 225-70A 225-58F | |
| OSHA CSI | Active (pump) | HPLC-UV | 226-30-18 |
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); SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)