About this app
The Chemical Companion provides first responders with decision support for hazardous environments contaminated with chemical agents. This software tool is provided free-of-charge to the military, law enforcement, and fire departments. IMPORTANT: Access and usage of the application requires an approved account on chemicalcompanion.org . The account is free for first responders and military. Features include: - Detailed information on 3000+ common chemicals and synonyms - Personal Protective Equipment (PPE) including respirators - Hazardous Concentration Levels and Exposure Guidelines - Isolation and Protective Action Distances - ERG and Emergency Medical Information - Identify unknown chemicals using physical properties or exposure symptoms - Over 30 Decision Support Tools This application is only accessible by authorized personnel. You may register for an account at https://chemicalcompanion.org .
Latest release
What’s New
Critical performance fixes for chemical comparer, SCBA tool, and user feedback. Additional software improvements, organizational licensing, and data synchronization with chemicalcompanion.org.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 24, 2026 · 9:26 AM Free
Screenshots
