Tetramethylammonium hydroxide solution

Emergency Response Guide No. 153

Data from the Hazardous Materials Table

Source: 49 CFR §172 (2018/07)

(3) Hazard Class

8
Corrosive liquids

(4) Identification number Help

UN 1835

(5) Packing Group Help

II

(6) Labels Help

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.
B2
IB2
T7
TP2

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

(8A) Exceptions154see 49 CFR §173.154
(8B) Non-bulk202see 49 CFR §173.202
(8C) Bulk242see 49 CFR §173.242

(9) Quantity Limits Help

(9A) Passenger aircraft/rail1 L
(9B) Cargo aircraft only30 L

(10) Vessel stowage Help

(10A) Location
(10B) Other

(3) Hazard Class

8
Corrosive liquids

(4) Identification number Help

UN 1835

(5) Packing Group Help

III

(6) Labels Help

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.
B2
IB3
T7
TP2

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

(8A) Exceptions154see 49 CFR §173.154
(8B) Non-bulk203see 49 CFR §173.203
(8C) Bulk241see 49 CFR §173.241

(9) Quantity Limits Help

(9A) Passenger aircraft/rail5 L
(9B) Cargo aircraft only60 L

(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 II PG III
1
2Tetramethylammonium hydroxide solutionTetramethylammonium hydroxide solution
388
4UN 1835UN 1835
5IIIII
688
7B2, IB2, T7, TP2B2, IB3, T7, TP2
8A154154
8B202203
8C242241
9A1 L5 L
9B30 L60 L
10AAA
10B5252

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
Ammonium bifluoride solution, see Ammonium hydrogen difluoride, solution
UN 1439Ammonium dichromate5.1
UN 1843Ammonium dinitro-o-cresolate, solid6.1
UN 2854Ammonium fluorosilicate6.1
Ammonium fulminateForbidden
UN 1727Ammonium hydrogendifluoride, solid8
Ammonium hydrosulfide, solution, see Ammonium sulfide solution
UN 2426Ammonium nitrate, liquid (hot concentrated solution)5.1
UN 0222Ammonium nitrate, with more than 0.2 percent combustible substances, including any organic substance calculated as carbon, to the exclusion of any other added substance1.1D
UN 1942Ammonium nitrate, with not more than 0.2% combustible substances, including any organic substance calculated as carbon, to the exclusion of any other added substance5.1
NA 0331Ammonium nitrate-fuel oil mixture containing only prilled ammonium nitrate and fuel oil1.5D
UN 2067Ammonium nitrate based fertilizer5.1
UN 3375Ammonium nitrate emulsion or Ammonium nitrate suspension or Ammonium nitrate gel, intermediate for blasting explosives5.1
UN 0402Ammonium perchlorate1.1D
UN 1310Ammonium picrate, wetted with not less than 10 percent water, by mass4.1
UN 2818Ammonium polysulfide, solution8
Di-(beta-nitroxyethyl) ammonium nitrateForbidden
UN 2687Dicyclohexylammonium nitrite4.1
UN 1630Mercury ammonium chloride6.1
UN 2863Sodium ammonium vanadate6.1
Tetraethylammonium perchlorate (dry)Forbidden
UN 1835Tetramethylammonium hydroxide solution8
UN 1512Zinc ammonium nitrite5.1