---
title: "Vanadium trioxide (1314-34-7): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/vanadium-trioxide-1314-34-7/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/vanadium-trioxide-1314-34-7/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/vanadium-trioxide-1314-34-7/
---

Hazard search

# Vanadium trioxide

CAS number

1314-34-7

Also known as

Vanadium trioxide (see vanadium oxides) · Vanadium(III) oxide

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **MDHS 91/2** / Metals & metalloids by XRF (non quantitative) / [Method document (opens in a new tab)](http://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs91-2.pdf) | Active (pump) | IOM with 0.8µm MCE filter |  | [225-70A](https://analyt-mtc.com/catalog/product/haz-dust-7204-particulate-monitor/#part-225-70a) / [225-19](https://analyt-mtc.com/catalog/product/mixed-cellulose-ester-membrane-filters/#part-225-19) |
| **NIOSH 7504** / Vanadium oxides by XRD / [Method document (opens in a new tab)](http://www.cdc.gov/niosh/docs/2003-154/pdfs/7504.pdf) | Active (pump) | 5µm PVC filter | XRD | [225-803](https://analyt-mtc.com/catalog/product/gla-5000-pvc-membrane-filters/#part-225-803) / [225-105](https://analyt-mtc.com/catalog/product/gs-1-respirable-dust-cyclone/#part-225-105) / [225-1](https://analyt-mtc.com/catalog/product/aluminium-respirable-dust-cyclone/#part-225-1) / [225-01-02](https://analyt-mtc.com/catalog/product/aluminium-respirable-dust-cyclone/#part-225-01-02) / [225-3851-PW](https://analyt-mtc.com/catalog/product/disposable-parallel-particle-impactors/#part-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 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/)