Code of Federal Regulations Title 40. Protection of Environment § 40.721.11449 1–Propanaminium, 2–hydroxy–N,N–dimethyl–N–[3–[ (1–oxooctyl)amino]propyl]–3–sulfo-, inner salt

(i) Protection in the workplace. Requirements as specified in § 721.63(a)(4) and (5), (b)(concentration set at 1.0%) and (c). When determining which persons are reasonable likely to be exposed as required for § 721.63(a)(4), engineering control measures (e.g., enclosure or confinement of the operation, general and local ventilation) or administrative control measures (e.g., workplace policies and procedures) shall be considered and implemented to prevent exposures, where feasible. For purposes of § 721.63(a)(5), respirators must provide a National Institute for Occupational Safety and Health assigned protection factor of at least 1000.

(ii) Industrial, commercial, and consumer activities. It is a significant new use to manufacture, process or use the substance for use other than firefighting foams, industrial all-purpose cleaners, and transportation washes. It is a significant new use to process the substance to greater than 10% by weight in the final formulated product.