HazMat Tool — substance information
Reference only — not a shipping paper, placard mandate, or CVI record.
Mercury nitride
HMT 15 June 2026- UN / ID
- —
- Hazard class
- Forbidden
- Packing group
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- ERG guide
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- Special provisions
- —
- Source
- 49 CFR §172 (15 June 2026)
Mercury nitride
In chemistry, mercury nitrides are chemical compounds that contain mercury cations and nitride anions. Binary mercury nitrides, e.g. Hg3N2, are not well characterized and are probably unstable in the condensed phase under ordinary conditions. A nitride of mercury has been reported in the form of (NO3) Wikipedia
Hazardous Materials Table
Source: 49 CFR §172 (15 June 2026)(3) Hazard classForbidden |
(4) Identification number |
(5) Packing Group |
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(6) Labels — |
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(7) Special Provisions (§172.102)
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(8) Packing Authorizations (§173.***) 
| (8A) Exceptions | — |
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| (8B) Non-bulk | — |
| (8C) Bulk | — |
(9) Quantity Limits
| (9A) Passenger aircraft/rail | — |
|---|---|
| (9B) Cargo aircraft only | — |
(10) Vessel stowage
| (10A) Location | — |
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| (10B) Other | — |
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.
This Hazmat is classified as "Forbidden". This means the material may not be offered for transportation or transported in the applicable mode of transport.