HazMat Tool — substance information

Lighter refills containing flammable gas not exceeding 4 fluid ounces (7.22 cubic inches) and 65 grams of flammable gas

HMT May 2026
UN / ID
UN 1057
Hazard class
2.1
Packing group
n/a (multiple — see tabs)
ERG guide
ERG 115
Special provisions
SP 169
Source
49 CFR §172 (2026/05)

Spot an error in this entry?

Lighter refills containing flammable gas not exceeding 4 fluid ounces (7.22 cubic inches) and 65 grams of flammable gas

Emergency Response Guide No. 115

Hazardous Materials Table

Source: 49 CFR §172 (2026/05)

(3) Hazard Class

2.1
Flammable gases

(4) Identification number Help

UN 1057

(5) Packing Group Help

n/a

(6) Labels Help

Flammable gases (2.1)

(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.
169

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

(8A) Exceptions306see 49 CFR §173.306
(8B) Non-bulk306see 49 CFR §173.306
(8C) BulkNone

(9) Quantity Limits Help

(9A) Passenger aircraft/rail1 kg
(9B) Cargo aircraft only15 kg

(10) Vessel stowage Help

(10A) Location
(10B) Other

(3) Hazard Class

2.1
Flammable gases

(4) Identification number Help

UN 1057

(5) Packing Group Help

n/a

(6) Labels Help

Flammable gases (2.1)

(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.
168

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

(8A) Exceptions21,308see 49 CFR §173.21,308
(8B) Non-bulk21,308see 49 CFR §173.21,308
(8C) BulkNone

(9) Quantity Limits Help

(9A) Passenger aircraft/rail1 kg
(9B) Cargo aircraft only15 kg

(10) Vessel stowage Help

(10A) Location
(10B) Other

Packing group comparison

Multiple packing groups apply to this entry. See assignment criteria in 49 CFR §173 Subpart D. Details are in the tabs above; differences are highlighted.

PG n/a PG n/a
1
2Lighter refills containing flammable gas not exceeding 4 fluid ounces (7.22 cubic inches) and 65 grams of flammable gasLighters containing flammable gas
32.12.1
4UN 1057UN 1057
5 n/a n/a
62.12.1
7169168
8A30621,308
8B30621,308
8CNoneNone
9A1 kg1 kg
9B15 kg15 kg
10ABB
10B4040

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.