A common name or trade name may be used only if the use of the name more easily or readily identifies the true nature of the hazardous substance, hazardous mixture, single chemical or mixture involved.
34 Pa. Code § 309.3
This section cited in 34 Pa. Code § 301.3 (relating to jurisdiction/exemptions); 34 Pa. Code § 309.2 (relating to information required on label); and 34 Pa. Code § 309.6 (relating to general conditions applying to labels).