UN 3322: Radioactive material, low specific activity (Lsa-Iii)

DOT Classification and Shipping

UN 3322 is assigned the proper shipping name Radioactive material, low specific activity (Lsa-Iii) in the U.S. DOT Hazardous Materials Table (49 CFR 172.101). It is classified as a Class 7 Radioactive Material material. Required label(s): 7.

Packing group indicates the degree of danger within a hazard class: PG I is high danger, PG II medium, PG III low. The proper shipping name, hazard class, UN number, and packing group together form the basic shipping description that must appear on shipping papers and, where required, on the package and placard.

Emergency Response (ERG Guide 162)

Hazards: Moderate radiation hazard. Damaged packages may produce significant external radiation.

Fire: Use agent for surrounding fire. Contain ALL runoff. Avoid inhalation.

Spill: Do not touch. Limit exposure time and distance. Contain all runoff. Notify radiation authority immediately.

Special Provisions

49 CFR 172.102 special provision codes for this entry: 325, A56, T5, TP4, W7. These codes modify the general requirements (packaging, quantity limits, exceptions) for this specific material. Look up each code in 49 CFR 172.102 for the full text.

Need the full interactive record? Open UN 3322 in the SpillNerd lookup tool for the live database entry with placard graphics, GHS pictograms, full segregation tables, and synonym search. For another material, use the UN number and chemical lookup.

Reference data compiled from the DOT Hazardous Materials Table (49 CFR 172.101), the 2024 Emergency Response Guidebook, and public chemical databases (PubChem, NIOSH, EPA). Always verify the correct shipping description against the current regulation and the manufacturer's SDS Section 14 before shipping.