275
Pipeline and Haz. Matls. Safety Admin., DOT
ยง
172.101
Potassium dichloro isocyanurate or
Potassium dichloro-s-
triazinetrione, see
Dichloroisocyanuric acid, dry
or
Dichloroisocyanuric acid salts
etc
Potassium dithionite
or
Potassium
hydrosulfite
4.2 UN1929
II
4.2
A8, A19, A20, IB6, IP2,
T3, TP33, W31
None
212
241
15 kg
50 kg
E
13
Potassium fluoride, solid
6.1 UN1812
III
6.1
IB8, IP3, T1, TP33 153
213
240
100 kg
200 kg
A
52
Potassium fluoride solution
6.1 UN3422
III
6.1
IB3, T4, TP1 153
203
241
60 L
220 L
A
52
Potassium fluoroacetate
6.1 UN2628
I
6.1
IB7, IP1, T6, TP33 None
211
242
5 kg
50 kg
E
Potassium fluorosilicate
6.1 UN2655
III
6.1
IB8, IP3, T1, TP33 153
213
240
100 kg
200 kg
A
52
Potassium hydrate, see
Potassium
hydroxide, solid
Potassium hydrogen fluoride, see
Potassium hydrogen difluoride
Potassium hydrogen fluoride solu-
tion, see
Corrosive liquid, n.o.s.
Potassium hydrogen sulfate
8 UN2509
II
8
A7, IB8, IP2, IP4, N34,
T3, TP33
154
212
240
15 kg
50 kg
A
Potassium hydrogendifluoride solid
8 UN1811
II
8, 6.1
IB8, IP2, IP4, N3, N34,
T3, TP33
154
212
240
15 kg
50 kg
A
25, 40,
52
Potassium hydrogendifluoride solu-
tion
8 UN3421
II
8, 6.1
IB2, N3, N34, T7, TP2 154
202
243
1 L
30 L
A
25, 40,
52
III
8, 6.1
IB3, N3, N34, T4, TP1 154
203
241
5 L
60 L
A
40, 52
Potassium hydrosulfite,
see
Potas-
sium dithionite
Potassium hydroxide, liquid, see
Potassium hydroxide solution
Potassium hydroxide, solid
8 UN1813
II
8
IB8, IP2, IP4, T3, TP33 154
212
240
15 kg
50 kg
A
52.
Potassium hydroxide, solution
8 UN1814
II
8
B2, IB2, T7, TP2 154
202
242
1 L
30 L
A
52.
III
8
IB3, T4, TP1 154
203
241
5 L
60 L
A
52.
Potassium hypochlorite, solution,
see
Hypochlorite solutions,
etc
Potassium, metal alloys, liquid
4.3 UN1420
I
4.3
A7, A19, A20, B27, W31 None
201
244
Forbidden
1 L
E
13, 40,
52, 148
Potassium, metal alloys, solid
4.3 UN3403
I
4.3
A19, A20, B27, IB4, IP1,
T9, TP7, TP33, W32
None
211
244
Forbidden
15 kg
D
13, 52,
148
Potassium metavanadate
6.1 UN2864
II
6.1
IB8, IP2, IP4, T3, TP33 153
212
242
25 kg
100 kg
A
Potassium monoxide
8 UN2033
II
8
IB8, IP2, IP4, T3, TP33 154
212
240
15 kg
50 kg
A
29, 52.
Potassium nitrate
5.1 UN1486
III
5.1
A1, A29, B120 IB8, IP3,
T1, TP33, W1
152
213
240
25 kg
100 kg
A
Potassium nitrate and sodium nitrite
mixtures
5.1 UN1487
II
5.1
B78, IB8, IP2, IP4, T3,
TP33
152
212
240
5 kg
25 kg
A
56, 58
Potassium nitrite
5.1 UN1488
II
5.1
IB8, IP2, IP4, T3, TP33 152
212
242
5 kg
25 kg
A
56, 58
Potassium perchlorate
5.1 UN1489
II
5.1
IB6, IP2, T3, TP33 152
212
242
5 kg
25 kg
A
56, 58
Potassium permanganate
5.1 UN1490
II
5.1
IB8, IP2, IP4, T3, TP33 152
212
240
5 kg
25 kg
D
56, 58,
138
Potassium peroxide
5.1 UN1491
I
5.1
A20, IB6, IP1, N34 None
211
None
Forbidden
15 kg
C
13, 52,
66, 75,
148
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