HazMat Tool — substance information

Metal catalyst, wetted with a visible excess of liquid

HMT May 2026
UN / ID
UN 1378
Hazard class
4.2
Packing group
II
ERG guide
ERG 170
Special provisions
SP A2, SP A8, SP IB1, SP N34, SP T3, SP TP33, SP W31, SP W40
Source
49 CFR §172 (2026/05)

Spot an error in this entry?

Metal catalyst, wetted with a visible excess of liquid

Emergency Response Guide No. 170

Hazardous Materials Table

Source: 49 CFR §172 (2026/05)

(3) Hazard Class

4.2
Spontaneously combustible materials

(4) Identification number Help

UN 1378

(5) Packing Group Help

II

(6) Labels Help

Spontaneously combustible materials (4.2) Cargo Aircraft Only (Cargo Aircraft Only)

(1) Symbols Help


This entry is signed with "G". The letter "G" identifies proper shipping names for which one or more technical names of the hazardous material must be entered in parentheses, in association with the basic description. (See §172.203(k)).

(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.
A2
A8
IB1
N34
T3
TP33
W31
W40

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

(8A) ExceptionsNone
(8B) Non-bulk212see 49 CFR §173.212
(8C) BulkNone

(9) Quantity Limits Help

(9A) Passenger aircraft/railForbidden
(9B) Cargo aircraft only50 kg

(10) Vessel stowage Help

(10A) Location
(10B) Other n/a

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
UN 2881Metal catalyst, dry4.2