HazMat Tool — substance information
Reference only — not a shipping paper, placard mandate, or CVI record.
Compounds, tree killing, liquid or Compounds, weed killing, liquid
HMT 15 June 2026- UN / ID
- NA 2810
- Hazard class
- 6.1
- Packing group
- I (multiple — see tabs)
- ERG guide
- —
- Special provisions
- SP T14, SP TP2, SP TP13, SP TP27
- Source
- 49 CFR §172 (15 June 2026)
Compounds, tree killing, liquid or Compounds, weed killing, liquid
Hazardous Materials Table
Source: 49 CFR §172 (15 June 2026)(3) Hazard class6.1Poisonous Material |
(4) Identification number |
(5) Packing Group |
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(6) Labels |
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(1) Symbols |
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| T14 | |
|---|---|
| TP2 | |
| TP13 | |
| TP27 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 201 | see 49 CFR §173.201 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | 1 L |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class3Flammable liquids |
(4) Identification number |
(5) Packing Group |
|||||||||
(6) Labels |
|||||||||||
(1) Symbols |
|||||||||||
| T11 | |
|---|---|
| TP1 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | 150 | see 49 CFR §173.150 |
|---|---|---|
| (8B) Non-bulk | 201 | see 49 CFR §173.201 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | 1 L |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other | — |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||
(6) Labels |
||||||||||||
(1) Symbols |
||||||||||||
| A7 | |
|---|---|
| B10 | |
| T14 | |
| TP2 | |
| TP27 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | None | |
|---|---|---|
| (8B) Non-bulk | 201 | see 49 CFR §173.201 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | 0.5 L |
|---|---|
| (9B) Cargo aircraft only | 2.5 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class6.1Poisonous Material |
(4) Identification number |
(5) Packing Group |
|||||||||
(6) Labels |
|||||||||||
(1) Symbols |
|||||||||||
| IB2 | |
|---|---|
| T11 | |
| TP2 | |
| TP27 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | 153 | see 49 CFR §173.153 |
|---|---|---|
| (8B) Non-bulk | 202 | see 49 CFR §173.202 |
| (8C) Bulk | 243 | see 49 CFR §173.243 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | 5 L |
|---|---|
| (9B) Cargo aircraft only | 60 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class3Flammable liquids |
(4) Identification number |
(5) Packing Group |
||||||||||
(6) Labels |
||||||||||||
(1) Symbols |
||||||||||||
| IB2 | |
|---|---|
| T7 | |
| TP1 | |
| TP8 | |
| TP28 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | 150 | see 49 CFR §173.150 |
|---|---|---|
| (8B) Non-bulk | 202 | see 49 CFR §173.202 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | 5 L |
|---|---|
| (9B) Cargo aircraft only | 60 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other | — |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||
(6) Labels |
||||||||||||||
(1) Symbols |
||||||||||||||
| B2 | |
|---|---|
| IB2 | |
| N37 | |
| T11 | |
| TP2 | |
| TP27 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | 154 | see 49 CFR §173.154 |
|---|---|---|
| (8B) Non-bulk | 202 | see 49 CFR §173.202 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | 1 L |
|---|---|
| (9B) Cargo aircraft only | 30 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class6.1Poisonous Material |
(4) Identification number |
(5) Packing Group |
|||||||||
(6) Labels |
|||||||||||
(1) Symbols |
|||||||||||
| IB3 | |
|---|---|
| T7 | |
| TP1 | |
| TP28 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | 153 | see 49 CFR §173.153 |
|---|---|---|
| (8B) Non-bulk | 203 | see 49 CFR §173.203 |
| (8C) Bulk | 241 | see 49 CFR §173.241 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | 60 L |
|---|---|
| (9B) Cargo aircraft only | 220 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other |
(3) Hazard class3Flammable liquids |
(4) Identification number |
(5) Packing Group |
||||||||||||
(6) Labels |
||||||||||||||
(1) Symbols |
||||||||||||||
| B1 | |
|---|---|
| B52 | |
| IB3 | |
| T4 | |
| TP1 | |
| TP29 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | 150 | see 49 CFR §173.150 |
|---|---|---|
| (8B) Non-bulk | 203 | see 49 CFR §173.203 |
| (8C) Bulk | 242 | see 49 CFR §173.242 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | 60 L |
|---|---|
| (9B) Cargo aircraft only | 220 L |
(10) Vessel stowage 
| (10A) Location | |
|---|---|
| (10B) Other | — |
(3) Hazard class8Corrosive liquids |
(4) Identification number |
(5) Packing Group |
||||||||||
(6) Labels |
||||||||||||
(1) Symbols |
||||||||||||
| IB3 | |
|---|---|
| N37 | |
| T7 | |
| TP1 | |
| TP28 |
(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | 154 | see 49 CFR §173.154 |
|---|---|---|
| (8B) Non-bulk | 203 | see 49 CFR §173.203 |
| (8C) Bulk | 241 | see 49 CFR §173.241 |
(9) Quantity Limits 
| (9A) Passenger aircraft/rail | 5 L |
|---|---|
| (9B) Cargo aircraft only | 60 L |
(10) Vessel stowage 
| (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 I | PG I | PG I | PG II | PG II | PG II | PG III | PG III | PG III | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | D G | D G | D G | D G | D G | D G | D G | D G | D G |
| 2 | Compounds, tree killing, liquid or Compounds, weed killing, liquid | Compounds, tree killing, liquid or Compounds, weed killing, liquid | Compounds, tree killing, liquid or Compounds, weed killing, liquid | Compounds, tree killing, liquid or Compounds, weed killing, liquid | Compounds, tree killing, liquid or Compounds, weed killing, liquid | Compounds, tree killing, liquid or Compounds, weed killing, liquid | Compounds, tree killing, liquid or Compounds, weed killing, liquid | Compounds, tree killing, liquid or Compounds, weed killing, liquid | Compounds, tree killing, liquid or Compounds, weed killing, liquid |
| 3 | 6.1 | 3 | 8 | 6.1 | 3 | 8 | 6.1 | 3 | 8 |
| 4 | NA 2810 | NA 1993 | NA 1760 | NA 2810 | NA 1993 | NA 1760 | NA 2810 | NA 1993 | NA 1760 |
| 5 | I | I | I | II | II | II | III | III | III |
| 6 | 6.1 | 3 | 8 | 6.1 | 3 | 8 | 6.1 | 3 | 8 |
| 7 | T14, TP2, TP13, TP27 | T11, TP1 | A7, B10, T14, TP2, TP27 | IB2, T11, TP2, TP27 | IB2, T7, TP1, TP8, TP28 | B2, IB2, N37, T11, TP2, TP27 | IB3, T7, TP1, TP28 | B1, B52, IB3, T4, TP1, TP29 | IB3, N37, T7, TP1, TP28 |
| 8A | None | 150 | None | 153 | 150 | 154 | 153 | 150 | 154 |
| 8B | 201 | 201 | 201 | 202 | 202 | 202 | 203 | 203 | 203 |
| 8C | 243 | 243 | 243 | 243 | 242 | 242 | 241 | 242 | 241 |
| 9A | 1 L | 1 L | 0.5 L | 5 L | 5 L | 1 L | 60 L | 60 L | 5 L |
| 9B | 30 L | 30 L | 2.5 L | 60 L | 60 L | 30 L | 220 L | 220 L | 60 L |
| 10A | B | E | B | B | B | B | A | A | A |
| 10B | 40 | — | 40 | 40 | — | 40 | 40 | — | 40 |
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.
Note: In this segregation and separation chart are HazMat of hazard class 8 considered depending if there are liquid. Currently HazMat Tool is not able to to check if a HazMat is liquid or not. Therefore it is assumed as liquid. See PHMSA Interpretation #09-0252.
| Hazard class | 8![]() | 7![]() | 6.1![]() | 5.2![]() | 5.1![]() | 4.3![]() | 4.2![]() | 4.1![]() | 3![]() | 2.3B![]() | 2.3A![]() | 2.2![]() | 2.1![]() | 1.6![]() | 1.5![]() | 1.4![]() | 1.3![]() | 1.1/1.2![]() |
1.1/1.2 ![]() | ||||||||||||||||||
1.3 ![]() | ||||||||||||||||||
1.4 ![]() | ||||||||||||||||||
1.5 ![]() | ||||||||||||||||||
1.6 ![]() | ||||||||||||||||||
2.1 ![]() | ||||||||||||||||||
2.2 ![]() | ||||||||||||||||||
2.3A ![]() | ||||||||||||||||||
2.3B ![]() | ||||||||||||||||||
3 ![]() | ||||||||||||||||||
4.1 ![]() | ||||||||||||||||||
4.2 ![]() | ||||||||||||||||||
4.3 ![]() | ||||||||||||||||||
5.1 ![]() | ||||||||||||||||||
5.2 ![]() | ||||||||||||||||||
6.1 ![]() | ||||||||||||||||||
7 ![]() | ||||||||||||||||||
8 ![]() |
| Must not be loaded, transported, or stored together in the same vehicle or facility. | |
| May be loaded, transported, or stored together. | |
| May be loaded, transported, or stored together only with restrictions. |


