Hazard search
Tetrachlorophthalic anhydride
- CAS number
- 117-08-8
- Also known as
- 4,5,6,7-Tetrachloro-1,3-isobenzofurandione
UK workplace exposure limits
Our data hold no UK limit for this substance.
Sampling methods
| Method | Sampling | Medium | Analysis | Part numbers |
|---|---|---|---|---|
| MDHS 62 Aromatic carboxylic acid anhydrides by HPLC Method document (opens in a new tab) | Active (pump) | 25mm Glass fibre filter with Tenax tube (30/15mg) | HPLC | 225-70A 225-58F 226-35 |
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)