ERG2024 supports first responders during the initial phase of a hazardous-materials transportation incident. It is not controlling regulation, a compliance determination, a chemical-specific worker safety document, or a substitute for required shipping-paper emergency-response information.

ERG2024 navigationUse the complete official guide during an incident

Open Guide 154

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ERG 2024 ID 2817ERG identification number: 2817. Material: Ammonium hydrogendifluoride, solution. Assigned response guide: Guide 154, Substances - Toxic and/or Corrosive (Non-Combustible). The ERG index does not mark this entry with the P polymerization-hazard indicator.#

Treatment labels are shown only when backed by an indexed source relationship. Event dates link to official evidence.

mentions

PHMSA Hazmat Incident I-1978051168

UN2817 AMMONIUM HYDROGENDIFLUORIDE, SOLUTION

Evidence

mentions

PHMSA Hazmat Incident I-2003120513

UN2817 AMMONIUM HYDROGENDIFLUORIDE, SOLUTION

Evidence

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Record details

Retrieved: Aug 13, 2026
Version: 2024 edition (2024-04-04)

f91c68e7ce7c12af24…