HazMat Tool — substance information

Acetylene silver nitrate

HMT 15 June 2026
Reference only — HMT snapshot for inspection and audit support; not a shipping paper, placard mandate, or CVI record. Use Print / PDF below for field notes.
UN / ID
n/a
Hazard class
Forbidden
Packing group
n/a (multiple — see tabs)
ERG guide
Special provisions
Source
49 CFR §172 (15 June 2026)

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Acetylene silver nitrate

Hazardous Materials Table

Source: 49 CFR §172 (15 June 2026)

(3) Hazard Class

(4) Identification number Help

n/a

(5) Packing Group Help

n/a

(6) Labels Help

n/a

(7) Special Provisions (§172.102) Help

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

(8A) Exceptions n/asee 49 CFR §173. n/a
(8B) Non-bulk n/asee 49 CFR §173. n/a
(8C) Bulk n/asee 49 CFR §173. n/a

(9) Quantity Limits Help

(9A) Passenger aircraft/rail n/a
(9B) Cargo aircraft only n/a

(10) Vessel stowage Help

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

(3) Hazard Class

5.1
Oxidizers

(4) Identification number Help

UN 1493

(5) Packing Group Help

II

(6) Labels Help

Oxidizers (5.1)

(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.
IB8
IP2
IP4
T3
TP33

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

(8A) Exceptions152see 49 CFR §173.152
(8B) Non-bulk212see 49 CFR §173.212
(8C) Bulk242see 49 CFR §173.242

(9) Quantity Limits Help

(9A) Passenger aircraft/rail5 kg
(9B) Cargo aircraft only25 kg

(10) Vessel stowage Help

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

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 II
1
2Acetylene silver nitrateSilver nitrate
3Forbidden5.1
4 n/aUN 1493
5 n/aII
6 n/a5.1
7 n/aIB8, IP2, IP4, T3, TP33
8A n/a152
8B n/a212
8C n/a242
9A n/a5 kg
9B n/a25 kg
10A n/aA
10B n/a 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 1347Silver picrate, wetted with not less than 30 percent water, by mass4.1
Acetylene silver nitrateForbidden
Azido hydroxy tetrazole (mercury and silver salts)Forbidden
Silver acetylide (dry)Forbidden
Silver azide (dry)Forbidden
Silver chlorite (dry)Forbidden
Silver fulminate (dry)Forbidden
Silver oxalate (dry)Forbidden
Silver picrate (dry)Forbidden