UN 2030Hydrazine hydrate or Hydrazine aqueous solutions, with not less than 37 percent but not more than 64 percent hydrazine, by mass
Proper shipping name: Hydrazine aqueous solution
Class 8
Corrosives
Summary
UN 2030 is the UN number for hydrazine hydrate or Hydrazine aqueous solutions, with not less than 37 percent but not more than 64 percent hydrazine, by mass. It is classed in Class 8 (corrosives) for transport. Packing group I, II or III, depending on the form. Emergency responders use ERG guide 153.
Emergency response
The Emergency Response Guidebook (ERG2024) guide for this number:
- Guide153Hydrazine, aqueous solution, with more than 37% hydrazine
From the 2024 Emergency Response Guidebook (ERG2024), published by U.S. Department of Transportation, PHMSA. Read the full guide in the ERG or on CAMEO Chemicals.
Identification
- UN number
- UN 2030
- Name
- Hydrazine hydrate or Hydrazine aqueous solutions, with not less than 37 percent but not more than 64 percent hydrazine, by mass
- Hazard class
- Class 8: Corrosives
- Packing group
- I, II, III
- What the class covers
- Substances which can damage living tissue or other goods and materials on contact.
U.S. Hazardous Materials Table
3 entries share this number in 49 CFR 172.101, by name, packing group or where the shipment is going.
UN2030Hydrazine aqueous solution
with more than 37% hydrazine, by mass
Special provisions: B16, B53, T10, TP2, TP13
- Class
- 8
- Packing group
- I
- Labels
- 8, 6.1
UN2030Hydrazine aqueous solution
with more than 37% hydrazine, by mass
Special provisions: B16, B53, IB2, T7, TP2, TP13
- Class
- 8
- Packing group
- II
- Labels
- 8, 6.1
UN2030Hydrazine aqueous solution
with more than 37% hydrazine, by mass
Special provisions: B16, B53, IB3, T4, TP1
- Class
- 8
- Packing group
- III
- Labels
- 8, 6.1
From the eCFR edition of 49 CFR 172.101 dated 2026-10-05 (section last amended 2026-09-08). The eCFR is an editorial compilation, not the official legal edition. Read the current table.
About Class 8
Class 8 covers corrosive substances such as acids, alkalis and battery fluid, which can destroy skin or corrode metal on contact.
Check the official sources
For emergency response, packaging and quantity limits, use these:
- CAMEO Chemicals: UN/NA 2030NOAA datasheets with the ERG response guide and isolation distances
- Emergency Response Guidebook (ERG)PHMSA's guide for first responders, free as a PDF or app
- 49 CFR 172.101 Hazardous Materials TableThe legal U.S. entry: proper shipping name, packing group, labels and special provisions