---
title: "Phenylhydrazine (100-63-0): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/phenylhydrazine-100-63-0/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/phenylhydrazine-100-63-0/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/phenylhydrazine-100-63-0/
---

Hazard search

# Phenylhydrazine

CAS number

100-63-0

Also known as

Hydrazinobenzene · Monophenylhydrazine

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **NIOSH 3518** / Phenylhydrazine by VIS / [Method document (opens in a new tab)](http://www.cdc.gov/niosh/docs/2003-154/pdfs/3518.pdf) | Active (pump) | Fritted midget impinger | VAS | [225-36-2](https://analyt-mtc.com/catalog/product/skc-impingers/#part-225-36-2) / [225-22](https://analyt-mtc.com/catalog/product/biosampler/#part-225-22) |

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)](https://www.skcltd.com/hazard-search.html); [SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)](https://international.skcinc.com/sampling-guides/)