HazMat Tool — substance information

Hydrogen peroxide and peroxyacetic acid mixtures, stabilized with acids, water, and not more than 5 percent peroxyacetic acid

HMT May 2026
UN / ID
UN 3149
Hazard class
5.1
Packing group
II
ERG guide
ERG 140
Special provisions
SP 145, SP A2, SP A3, SP B53, SP IB2, SP IP5, SP T7, SP TP2, more…
Source
49 CFR §172 (2026/05)

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Hydrogen peroxide and peroxyacetic acid mixtures, stabilized with acids, water, and not more than 5 percent peroxyacetic acid

Emergency Response Guide No. 140

Hazardous Materials Table

Source: 49 CFR §172 (2026/05)

(3) Hazard Class

5.1
Oxidizers

(4) Identification number Help

UN 3149

(5) Packing Group Help

II

(6) Labels Help

Oxidizers (5.1) Corrosive liquids (8)

(7) Special Provisions (§172.102) Help

×Note:
Special provisions may be very complex. The extracts are taken from 49 CFR §172.102. Please be careful with the information, as necessary, additional conditions may be applied that are not written here. Please check the original source and report bugs.
145
A2
A3
B53
IB2
IP5
T7
TP2
TP6
TP24

(8) Packing Authorizations (§173.***) Help

(8A) Exceptions152see 49 CFR §173.152
(8B) Non-bulk202see 49 CFR §173.202
(8C) Bulk243see 49 CFR §173.243

(9) Quantity Limits Help

(9A) Passenger aircraft/rail1 L
(9B) Cargo aircraft only5 L

(10) Vessel stowage Help

(10A) Location
(10B) Other

Segregation chart for load, transport, and storage

This chart shows whether loading, transport, or storage with other hazard classes is permitted, prohibited, or restricted. Based on 49 CFR §177.848.

Prohibited Must not be loaded, transported, or stored together in the same vehicle or facility.
Permitted May be loaded, transported, or stored together.
Restricted May be loaded, transported, or stored together only with restrictions.

Similar substances

UN / IDProper shipping nameHazard class
Peroxyacetic acid, with more than 43 percent and with more than 6 percent hydrogen peroxideForbidden
tert-Butyl peroxyacetate, with more than 76 percent in solutionForbidden