IHS Chemical Week

Chemical Week Magazine :: Regulatory

ECHA requests testing proposals for two substances

4:02 AM MDT | October 14, 2013 | Michael Ravenscroft

The European Chemicals Agency (ECHA; Helsinki) has requested testing proposals for two substances—2,4,6,8,10-pentamethylcyclopentasiloxane and the reaction mass of the 1,1'-(oxydi-2,1-ethanediyl) and 2-(2-hydroxyethoxy)ethyl esters of alpha-oxo benzeneacetic acid. The hazard end point for which vertebrate testing has been proposed for pentamethylcyclopentasiloxane is reproductive toxicity (two-generation reproductive toxicity) and subchronic toxicity (90-day) via inhalation, ECHA says. Testing is proposed with 2,4,6,8-tetramethylcyclotetrasiloxane...

This information is only available to Chemical Week subscribers.


Forgot your user ID or password?
Click here to have it sent to you.

Not an IHS Chemical Week subscriber yet?

Here's why you should be:

  • 31 issues of Chemical Week magazine a year in print or digital format
  • Real time news and analysis on chemweek.com 
  • 20+ years of online archives
  • Topical e-newsletters that capture the most impactful events
  • Special issues with a regional or company focus
  • Global Outlook issue

Subscribe now


contact us | about us | privacy policy | sitemap

ihsCopyright © IHS, Inc.All rights reserved.Reproduction in whole or in part without permission is prohibited.

North Asia Russia Southeast Asia China India/Pakistan Middle East Eastern Europe Western Europe Central America Canada USA Australia/New Zealand South America Africa