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.
| UN# | Guide | Name of Material | ISO |
|---|---|---|---|
| Current as of: Oct. 2, 2011 | |||
| 3470 | 132 | Paint related material, corrosive, flammable | |
| 3470 | 132 | Paint, corrosive, flammable | |
| 3471 | 154 | Hydrogendifluorides, solution, n.o.s. | |
| 3472 | 153 | Crotonic acid, liquid | |
| 3473 | 128 | Fuel cell cartridges contained in equipment, containing flammable liquids | |
| 3473 | 128 | Fuel cell cartridges packed with equipment, containing flammable liquids | |
| 3473 | 128 | Fuel cell cartridges, containing flammable liquids | |
| 3474 | 113 | 1-Hydroxybenzotriazole, anhydrous, wetted with not less than 20% water | |
| 3475 | 127 | Ethanol and gasoline mixture, with more than 10% ethanol | |
| 3475 | 127 | Ethanol and motor spirit mixture, with more than 10% ethanol | |
| 3475 | 127 | Ethanol and petrol mixture, with more than 10% ethanol | |
| 3475 | 127 | Gasoline and ethanol mixture, with more than 10% ethanol | |
| 3475 | 127 | Motor spirit and ethanol mixture, with more than 10% ethanol | |
| 3475 | 127 | Petrol and ethanol mixture, with more than 10% ethanol | |
| 3476 | 138 | Fuel cell cartridges contained in equipment, containing water-reactive substances | |
| 3476 | 138 | Fuel cell cartridges packed with equipment, containing water-reactive substances | |
| 3476 | 138 | Fuel cell cartridges, containing water-reactive substances | |
| 3477 | 153 | Fuel cell cartridges contained in equipment, containing corrosive substances | |
| 3477 | 153 | Fuel cell cartridges packed with equipment, containing corrosive substances | |
| 3477 | 153 | Fuel cell cartridges, containing corrosive substances | |
| 3478 | 115 | Fuel cell cartridges contained in equipment, containing liquefied flammable gas | |
| 3478 | 115 | Fuel cell cartridges packed with equipment, containing liquefied flammable gas | |
| 3478 | 115 | Fuel cell cartridges, containing liquefied flammable gas | |
| 3479 | 115 | Fuel cell cartridges contained in equipment, containing hydrogen in metal hydride | |
| 3479 | 115 | Fuel cell cartridges packed with equipment, containing hydrogen in metal hydride | |
| 3479 | 115 | Fuel cell cartridges, containing hydrogen in metal hydride | |
| 3480 | 147 | Lithium ion batteries (including lithium ion polymer batteries) | |
| 3481 | 147 | Lithium ion batteries contained in equipment (including lithium ion polymer batteries) | |
| 3481 | 147 | Lithium ion batteries packed with equipment (including lithium ion polymer batteries) | |
| 8000 | 171 | Consumer commodity | |
| 8013 | 171 | Gas generator assemblies | |
| 8038 | 171 | Heat producing article | |
| 9035 | 123 | Gas identification set | |
| 9163 | 171 | Zirconium sulfate | |
| 9163 | 171 | Zirconium sulphate | |
| 9191 | 143 | Chlorine dioxide, hydrate, frozen | |
| 9192 | 167 | Fluorine, refrigerated liquid (cryogenic liquid) | Yes |
| 9195 | 135 | Metal alkyl, solution, n.o.s. | |
| 9202 | 168 | Carbon monoxide, refrigerated liquid (cryogenic liquid) | Yes |
| 9206 | 137 | Methyl phosphonic dichloride | Yes |
| 9260 | 169 | Aluminum, molten | |
| 9263 | 156 | Chloropivaloyl chloride | Yes |
| 9264 | 151 | 3,5-Dichloro-2,4,6-trifluoropyridine | Yes |
| 9269 | 132 | Trimethoxysilane | Yes |
| 9279 | 115 | Hydrogen absorbed in metal hydride | |
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)
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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Kenneth Barbalace. Emergency Response Guidebook (ERG) - UN Numbers 3470 through 9279. EnvironmentalChemistry.com. 1995 - 2024. Accessed on-line: 4/16/2024
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