Specifications include, but are not limited to: A contract with a qualified Vendor who can provide commercial grade Anhydrous Ammonia (NH3). The Anhydrous Ammonia will be used at Austin Water treatment plants water supply, combining it with chlorine to form chloramine, a disinfectant. 3.1 Anhydrous Ammonia has a molecular weight of 17.0331 and a boiling point of -28.17 degrees Fahrenheit at 1 atm. 3.2 Anhydrous Ammonia is considered hazardous material as defined under 49 CFR part 383.5: Any material that has been designated as hazardous under 49 U.S.C. 5103 and is required to be placarded under subpart F of 49 CFR part 172 or any quantity of a material listed as a select agent or toxin in 42 CFR part 73. 3.3 Anhydrous Ammonia shall be a colorless, liquefied, compressed gas. The material shall contain no solids in suspension that could interfere with proper operation of ammonia feed equipment.