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United Nations/North American Number Datasheet

UN/NA 2308

8 - Corrosive

Emergency Response Guidebook (ERG, 2016)

Material Names

  • Nitrosylsulfuric acid, liquid
  • Nitrosylsulfuric acid, solid
  • Nitrosylsulphuric acid, liquid
  • Nitrosylsulphuric acid, solid
ERG book cover

Response Guide 157

Substances - Toxic and/or Corrosive (Non-Combustible / Water-Sensitive) Sustancias - Tóxicas y/o Corrosivas (No Combustibles / Susceptibles al Agua) Substances - Toxiques et/ou Corrosives (Non-Combustibles / Sensibles à l’Eau)

 

ERG Table 1: Initial Isolation and Protective Action Distances

Name of Material Small Spills
(from a small package or small leak)
Large Spills
(from a large package or many small packages)
First
Isolate
in all Directions
Then Protect Downwind First
Isolate
in all Directions
Then Protect Downwind
Day Night Day Night
Nitrosylsulfuric acid, liquid (when spilled in water) 100 ft 0.1 mi 0.3 mi 1000 ft 0.6 mi 1.8 mi
Nitrosylsulfuric acid, solid (when spilled in water) 100 ft 0.1 mi 0.3 mi 1000 ft 0.6 mi 1.8 mi
Nitrosylsulphuric acid, liquid (when spilled in water) 100 ft 0.1 mi 0.3 mi 1000 ft 0.6 mi 1.8 mi
Nitrosylsulphuric acid, solid (when spilled in water) 100 ft 0.1 mi 0.3 mi 1000 ft 0.6 mi 1.8 mi

ERG Table 2: Water-Reactive Materials which Produce Toxic-By-Inhalation Gases

When spilled in water, large amounts of Nitrogen dioxide (NO2) may be produced.

Hazmat Table (49 CFR 172.101)

UN/NA Proper Shipping Name Hazard Class Labels Notes*

* There are three notes: (1) whether the displayed information is for domestic (U.S.) or international shipping (if neither is specifically indicated, it applies to both), (2) whether the proper shipping name must include one or more technical names of the hazardous material in parentheses, and (3) whether the hazardous material is an inhalation hazard.
UN Nitrosylsulfuric acid, liquid 8 8

  8 - Corrosive