Metal hydrides, water reactive, n.o.s

Emergency Response Guide No. 138

Data from the Hazardous Materials Table

Source: 49 CFR §172 (2018/07)

(3) Hazard Class

4.3
Dangerous when wet materials

(4) Identification number Help

UN 1409

(5) Packing Group Help

I

(6) Labels Help

Dangerous when wet materials (4.3) Cargo Aircraft Only (Cargo Aircraft Only)

(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.
A19
N34
N40
W32

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

(8A) ExceptionsNone
(8B) Non-bulk211see 49 CFR §173.211
(8C) Bulk242see 49 CFR §173.242

(9) Quantity Limits Help

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

(10) Vessel stowage Help

(10A) Location
(10B) Other

(3) Hazard Class

4.3
Dangerous when wet materials

(4) Identification number Help

UN 1409

(5) Packing Group Help

II

(6) Labels Help

Dangerous when wet materials (4.3)

(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.
A19
IB4
N34
N40
T3
TP33
W31
W40

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

(8A) Exceptions151see 49 CFR §173.151
(8B) Non-bulk212see 49 CFR §173.212
(8C) Bulk242see 49 CFR §173.242

(9) Quantity Limits Help

(9A) Passenger aircraft/rail15 kg
(9B) Cargo aircraft only50 kg

(10) Vessel stowage Help

(10A) Location
(10B) Other

Comparison View of Different Packing Groups

More than one packing group is indicated for this entry. Criteria for assignment see 49 CFR §173 Subpart D. You can find specific details in the tabs above. Differences are highlighted.

PG I PG II
1
2Metal hydrides, water reactive, n.o.sMetal hydrides, water reactive, n.o.s
34.34.3
4UN 1409UN 1409
5III
64.34.3
7A19, N34, N40, W32A19, IB4, N34, N40, T3, TP33, W31, W40
8ANone151
8B211212
8C242242
9AForbidden15 kg
9B15 kg50 kg
10ADD
10B13, 52, 14813, 52, 148

Segregation Chart for Load, Transport, Storage

In this table a statement is contained for each hazard class whether the loading, transport or storage with other hazard classes is allowed, is not permitted or is restricted. The table is based on U.S.-Code 49 CFR §177.848.

red May not be loaded, transported, or stored together in the same transport vehicle or storage facility.
green Load, transport, storage together is not restricted.
yellow Load, transport, storage together is allowed under restrictions.

Substances with similar name

UN-NumberNameHazard Class
UN 3096Corrosive solids, water-reactive, n.o.s8
UN 3476Fuel cell cartridges or Fuel cell cartridges contained in equipment or Fuel cell cartridges packed with equipment, containing water-reactive substances4.3
Lithium acetylide ethylenediamine complex, see Water reactive solid etc
UN 1409Metal hydrides, water reactive, n.o.s4.3
UN 3208Metallic substance, water-reactive, n.o.s4.3
UN 3209Metallic substance, water-reactive, self-heating, n.o.s4.3
UN 3394Organometallic substance, liquid, pyrophoric, water-reactive4.2
UN 3398Organometallic substance, liquid, water-reactive4.3
UN 3399Organometallic substance, liquid, water-reactive, flammable4.3
UN 3395Organometallic substance, solid, water-reactive4.3
UN 3396Organometallic substance, solid, water-reactive, flammable4.3
UN 3397Organometallic substance, solid, water-reactive, self-heating4.3
UN 3121Oxidizing solid, water reactive, n.o.s5.1
UN 3221Self-reactive liquid type B4.1
UN 3231Self-reactive liquid type B, temperature controlled4.1
UN 3222Self-reactive solid type B4.1
UN 3232Self-reactive solid type B, temperature controlled4.1
UN 3491Toxic by inhalation liquid, water-reactive, flammable, n.o.s. with an LC50 lower or equal to 1000 ml/m3 and saturated vapor concentration greater than or equal to 10 LC506.1
UN 3490Toxic by inhalation liquid, water-reactive, flammable, n.o.s. with an LC50 lower than or equal to 200 ml/m3 and saturated vapor concentration greater than or equal to 500 LC506.1
UN 3386Toxic by inhalation liquid, water-reactive, n.o.s. with an LC50 lower than or equal to 1000 ml/m3 and saturated vapor concentration greater than or equal to 10 LC506.1
UN 3123Toxic liquids, water-reactive, n.o.s6.1
UN 3125Toxic solids, water-reactive, n.o.s6.1
UN 3148Water-reactive liquid, n.o.s4.3
UN 3134Water-reactive solid, toxic, n.o.s4.3