September 2005
NIOSH Publication Number 2005-149

NIOSH Pocket Guide to Chemical Hazards
The NIOSH Pocket Guide to Chemical Hazards (NPG) is intended as a source of general industrial hygiene information on several hundred chemicals/classes for workers, employers, and occupational health professionals. The NPG does not contain an analysis of all pertinent data, rather it presents key information and data in abbreviated or tabular form for chemicals or substance groupings (e.g. cyanides, fluorides, manganese compounds) that are found in the work environment. The information found in the NPG should help users recognize and control occupational chemical hazards.
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What's Inside
The Pocket Guide includes the following:
- Chemical names, synonyms, trade names, conversion factors, CAS, RTECS, and DOT numbers
- NIOSH Recommended Exposure Limits (NIOSH RELs)
- Occupational Safety and Health Administration (OSHA) Permissible Exposure Limits (PELs)
- NIOSH Immediately Dangerous to Life and Health values (NIOSH IDLHs)
- A physical description of the agent with chemical and physical properties
- Measurement methods
- Personal protection and sanitation recommendations
- Respirator recommendations
- Information on health hazards including route, symptoms, first aid and target organ information.
Download the Pocket Guide
Download a stand-alone HTML version of the NPG compressed as a ZIP file. The ZIP file contains a condensed version of the NPG. All non-Pocket Guide links were removed so that this set of files acts as a "stand-alone" database. These files can be used with a standard web browser or on some mobile devices.
- npg-only.zip(2 MB) (requires WinZip or other unzipping software)
- npg-only.exe (2 MB) (Self-extracting zip file for Windows)
- PDF version [PDF - 6.04 MB] NIOSH publication number 2005-149
(Requires Adobe Acrobat Reader for viewing and printing)
Comments
We encourage and welcome any comments, suggestions, or corrections that you may have regarding the Pocket Guide. You can contact us via e-mail or telephone. Thank you for your comments and suggestions.
E-mail address:
npgcomments@cdc.gov
Toll-free telephone: 800-CDC-INFO (800-232-4636)
Ordering Information
To order multiple copies of the Pocket Guide:
Superintendent of Documents
Government Printing Office
Washington, D.C. 20402-9325
202-512-1800
GPO stock number 017-033-00500-1; $37.00
National Technical Information Service (NTIS)
5285 Port Royal Road
Springfield, VA 22161
Order Desk Telephone: (703) 605-6000 or 1-800-553-6847
NTIS order number PB2005-108-099; $29.00
http://wwwn.cdc.gov/pubs/niosh.aspx
Email address: cdcinfo@cdc.gov
(Order Publication No. 2005-151)
Contact Us:
- Centers for Disease Control and Prevention
- National Institute for Occupational Safety and Health (NIOSH)
- 800-CDC-INFO (800-232-4636) TTY: (888) 232-6348 24 Hours/Every Day
- cdcinfo@cdc.gov



