☣️ UN 1616 • CLASS 6

Lead acetate

Placard: Toxic. Training/quick-reference only — use current ERG + SOP/SOG for incident-specific actions.

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⚠️ This page is a quick-reference aid. For real incidents: stage upwind, isolate, deny entry, request Hazmat early, and consult the current ERG + SOP/SOG.
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Quick details
UN 1616
Class: 6
Placard type: Toxic
ERG: Guide 151 (check current ERG)
Isolation: ERG 151: isolate spill area at least 25m in all directions; if large spill isolate 50m and evacuate downwind
Chemical & Response Details
Also known asLead(II) acetateLead diacetateSugar of leadPlumbous acetateAcetic acid lead salt
CAS Number301-04-2
AppearanceWhite crystalline solid or powder with a slightly sweet taste. Odorless. Soluble in water.
Flash PointNot applicable (non-combustible solid)
Boiling PointNot applicable (decomposes before boiling)
Vapor DensityNot applicable (solid)
Water ReactivityDissolves in water forming a toxic solution; no violent reaction
ExtinguishingWater spray, dry chemical, CO2; foam acceptable for fire control
PPE⚠️ Level B minimum; full-face respirator with HEPA filters; chemical-resistant gloves and suit required to prevent skin contact
IsolationERG 151: isolate spill area at least 25m in all directions; if large spill isolate 50m and evacuate downwind
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Common hazards (high level)
  • Highly toxic, may be fatal if inhaled, ingested or absorbed through skin.
  • Avoid any skin contact.
  • Fire may produce irritating, corrosive and/or toxic gases.
  • Runoff from fire control or dilution water may be corrosive and/or toxic and cause environmental
  • Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive
  • Containers may explode when heated.
  • Runoff may pollute waterways.
First actions (field-minded)
  • CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper
  • Keep unauthorized personnel away.
  • Stay upwind, uphill and/or upstream.
  • Isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters
  • For highlighted materials: see Table 1 - Initial Isolation and Protective Action Distances.
  • For non-highlighted materials: increase the immediate precautionary measure distance, in the downwind
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UN 1616 — Lead acetate
HAZMAT RADIO NOTE — UN 1616 Product: Lead acetate Class 6 / Toxic / ERG 151 PPE: Level B minimum; full-face respirator with HEPA filters; chemical-resistant gloves and suit required to prevent skin contact ISOLATION: ERG 151: isolate spill area at least 25m in all directions; if large spill isolate 50m and evacuate downwind ACTION: Stage upwind · Isolate · Deny entry · Request HazmatRADIO

Use for: Quick radio or face-to-face size-up. Short, structured, field-ready.

SMS WhatsApp
=== IC HAZMAT BRIEFING === UN 1616 — Lead acetate Class: 6 | Placard: Toxic | ERG Guide: 151 Appearance: White crystalline solid or powder with a slightly sweet taste. Odorless. Soluble in water. Water Reactivity: Dissolves in water forming a toxic solution; no violent reaction Extinguishing: Water spray, dry chemical, CO2; foam acceptable for fire control PPE: Level B minimum; full-face respirator with HEPA filters; chemical-resistant gloves and suit required to prevent skin contact Isolation: ERG 151: isolate spill area at least 25m in all directions; if large spill isolate 50m and evacuate downwind — Key Hazards — • Highly toxic, may be fatal if inhaled, ingested or absorbed through skin. • Avoid any skin contact. • Fire may produce irritating, corrosive and/or toxic gases. — First Actions — • CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper • Keep unauthorized personnel away. • Stay upwind, uphill and/or upstream. • Isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters SOURCE: allfirefighter.com/hazmat/un/1616 | Always use current ERG + SOP/SOGIC BRIEFING

Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.

SMS (short)
UN1616 Lead acetate Cls6 ERG151 | ERG 151: isolate spill area at least 25m in all directions; if large spill isola | allfirefighter.com/hazmat/un/1616SMS / 160 CHAR

Use for: Quick text to command or incoming units. Fits in a single SMS. Includes link to full page.

⚠️ Quick-reference only. Always use current ERG + SOP/SOG for incident-specific actions. Page: https://allfirefighter.com/hazmat/un/1616
Related UN numbers (same class)
Discovery block for training / quick reference. Always consult the current ERG + your SOP/SOG for operations.
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FAQ

Highly toxic, may be fatal if inhaled, ingested or absorbed through skin. Avoid any skin contact. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause environmental Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive Containers may explode when heated. Runoff may pollute waterways.

CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper Keep unauthorized personnel away. Stay upwind, uphill and/or upstream.

Level B minimum; full-face respirator with HEPA filters; chemical-resistant gloves and suit required to prevent skin contact

No. This is a training/quick-reference aid only. Always consult the current ERG Guide 151 and your department SOP/SOG for incident-specific protective actions.
Sources (high level): DOT/PHMSA marking & class concepts + ERG usage principles. This page does not reproduce ERG guide text—always consult the current ERG for incident-specific protective actions.