Emergency Response Guidebook (ERG)

This is an online version of the 2008 Emergency Response Guidebook (ERG) which is produced by the USDOT for first responders during the initial phase of a Dangerous goods/Hazardous Materials incident. Have you ever wondered what those four digit numbers on the placards on the side of trucks and rail cars mean? Our online ERG will give you your answer.

Nitrogen tetroxide and Ni ==> Octafluorobut-2-ene

Name of MaterialGuideUN#ISO
Current as of: Oct. 2, 2011
Nitrogen tetroxide and Nitric oxide mixture1241975Yes
Nitrogen trifluoride1222451
Nitrogen trifluoride, compressed1222451
Nitrogen trioxide1242421Yes
Nitrogen, compressed1211066
Nitrogen, refrigerated liquid (cryogenic liquid) 1201977
Nitroglycerin mixture with more than 2% but not more than 10% Nitroglycerin, desensitized1133319
Nitroglycerin mixture, desensitized, liquid, flammable, n.o.s., with not more than 30% Nitroglycerin1133343
Nitroglycerin mixture, desensitized, liquid, n.o.s., with not more than 30% Nitroglycerin1133357
Nitroglycerin mixture, desensitized, solid, n.o.s., with more than 2% but not more than 10% Nitroglycerin1133319
Nitroglycerin, solution in alcohol, with more than 1% but not more than 5% Nitroglycerin1273064
Nitroglycerin, solution in alcohol, with not more than 1% Nitroglycerin1271204
Nitroguanidine (Picrite) , wetted with not less than 20% water1131336
Nitroguanidine, wetted with not less than 20% water1131336
Nitrohydrochloric acid1571798
Nitrostarch, wetted with not less than 20% water1131337
Nitrostarch, wetted with not less than 30% solvent1131337
Nitrostarch, wetted with not less than 30% solvent1131337
Nitrosyl chloride1251069Yes
Nitrosylsulfuric acid1572308
Nitrosylsulfuric acid, liquid1572308
Nitrosylsulfuric acid, solid1572308
Nitrosylsulfuric acid, solid1573456
Nitrosylsulphuric acid1572308
Nitrosylsulphuric acid, liquid1572308
Nitrosylsulphuric acid, solid1572308
Nitrosylsulphuric acid, solid1573456
Nitrotoluenes, liquid1521664
Nitrotoluenes, solid1521664
Nitrotoluenes, solid1523446
Nitrotoluidines (mono) 1532660
Nitrous oxide1221070
Nitrous oxide and Carbon dioxide mixture1261015
Nitrous oxide, compressed1221070
Nitrous oxide, refrigerated liquid1222201
Nitroxylenes, liquid1521665
Nitroxylenes, solid1521665
Nitroxylenes, solid1523447
normal Propyl alcohol1291274
normal Propyl alcohol1291274

Data Source for our online 2008 ERG

This information was compiled from the 2008 Emergency Response Guidebook (2008 ERG) which is produced by the U.S. Department of Transportation.

(Data last updated/verified: Oct. 2, 2011)

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WARNING: These pages are for general reference and educational purposes only and MUST NOT be relied upon as a sole source to determine regulatory compliance or where matters of life and health are concerned. This site and the author do not warrant or guarantee the accuracy or the sufficiency of the information provided and do not assume any responsibility for its use.

To ensure regulatory compliance when transporting hazardous materials or dangerous goods, one must receive proper training and certification from a qualified instructor and refer to the current year's Code of Federal Regulations Title 49 (49CFR) or your country's shipping regulations. In matters regarding workplace safety, refer to current OSHA regulations (29CFR) and NIOSH guidelines or your own country's health and safety regulations. No one should ever enter into a hazardous environment without proper training from qualified instructors.

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