☣️ UN 2715 • CLASS 4

UN 2715 — Aluminum resinate

Placard: Flammable Solid. ERG Guide 133. 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.

Aluminum resinate is a combustible resin salt that may be encountered as a powder or solid mass. Dust and ignition control are the priorities.

Hazard overview: Aluminum resinate is a flammable solid. Dust or finely divided product can ignite more easily, and fire smoke may irritate responders.

Response guidance: Keep ignition sources away, avoid dust generation and isolate the spill. Use Dry chemical, CO2, water spray or foam acceptable for fire control from a safe position and cool exposed containers.

Firefighter training notes: Train crews to identify Aluminum resinate by UN number, placard, ERG guide and SDS before choosing entry, isolation or extinguishment tactics.

Regulatory context: Use UN 2715, ERG 133, SDS, container labels and shipping papers to confirm the exact hazard profile and protective action distances.

Storage & handling: Store in closed, compatible containers away from heat, ignition sources and incompatible materials; keep the area ventilated and protected from damage.

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UN 2715 Quick Details

UN 2715
Product name: Aluminum resinate
DOT Class: 4
Placard type: Flammable Solid
ERG Guide: 133 (check current ERG)
Initial isolation: ERG 133: isolate 25m all directions; for large fire isolate 800m and evacuate 800m downwind

Common Hazards of UN 2715

  • Flammable solid; heat, sparks, friction or flame may ignite powder or exposed material.
  • Dust can increase ignition and inhalation hazards.
  • Some burning material may re-ignite after apparent extinguishment.
  • Fire may produce irritating or toxic smoke.
  • Runoff from fire control can spread contaminated residue.
  • Containers may rupture when heated.
  • Avoid strong oxidizers and other incompatible materials.

Chemical Identity & Physical Properties

Yellow to amber solid or powder with mild resinous odor; combustible at room temperature.

Also known asResin acids and Rosin acids, aluminum saltsAluminum rosinateRosin aluminum saltAluminum abietate
CAS Number9000-05-9
AppearanceYellow to amber solid or powder, may have mild resinous odor, combustible at room temperature.
Flash PointNot applicable (combustible solid)
Boiling PointNot applicable (decomposes before boiling)
Vapor DensityNot applicable (solid)
Water ReactivityNo significant reaction with water
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.

Fireground Response Guidance — UN 2715

Extinguishing Media

Dry chemical, CO2, water spray or foam acceptable for fire control

PPE Requirements

⚠️ Use SCBA for fire or heavy dust conditions with protective clothing, gloves and eye protection.

Use SCBA for fire or heavy dust conditions with protective clothing, gloves and eye protection.

Isolation & Evacuation

ERG 133: isolate 25m all directions; for large fire isolate 800m and evacuate 800m downwind
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 133).

First Actions for a UN 2715 Incident

  • Call 911 and the emergency response number shown on shipping papers or container documents.
  • Keep unauthorized personnel away and establish an initial isolation perimeter.
  • Stay upwind, uphill and upstream; avoid low areas where vapors or runoff may collect.
  • Avoid breathing vapors, dust, smoke or mist and prevent skin and eye contact.
  • Do not touch damaged containers or spilled material without appropriate chemical PPE.
  • Ventilate confined spaces only when personnel are trained, monitored and properly equipped.
  • Use ERG guidance, SDS, shipping papers and air monitoring before committing crews.
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📋 Copy & Share Field Card

UN 2715 — Aluminum resinate
HAZMAT RADIO NOTE — UN 2715 Product: Aluminum resinate Class 4 / Flammable Solid / ERG 133 PPE: Use SCBA for fire or heavy dust conditions with protective clothing, gloves and eye protection. ISOLATION: ERG 133: isolate 25m all directions; for large fire isolate 800m and evacuate 800m 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 2715 — Aluminum resinate Class: 4 | Placard: Flammable Solid | ERG Guide: 133 Appearance: Yellow to amber solid or powder, may have mild resinous odor, combustible at room temperature. Water Reactivity: No significant reaction with water Extinguishing: Dry chemical, CO2, water spray or foam acceptable for fire control PPE: Use SCBA for fire or heavy dust conditions with protective clothing, gloves and eye protection. Isolation: ERG 133: isolate 25m all directions; for large fire isolate 800m and evacuate 800m downwind — Key Hazards — • Flammable solid; heat, sparks, friction or flame may ignite powder or exposed material. • Dust can increase ignition and inhalation hazards. • Some burning material may re-ignite after apparent extinguishment. — First Actions — • Call 911 and the emergency response number shown on shipping papers or container documents. • Keep unauthorized personnel away and establish an initial isolation perimeter. • Stay upwind, uphill and upstream; avoid low areas where vapors or runoff may collect. • Avoid breathing vapors, dust, smoke or mist and prevent skin and eye contact. SOURCE: allfirefighter.com/hazmat/un/aluminum-resinate-un-2715 | Always use current ERG + SOP/SOGIC BRIEFING

Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief.

SMS (short)
UN2715 Aluminum resinate Cls4 ERG133 | allfirefighter.com/hazmat/un/aluminum-resinate-un-2715SMS / 160 CHAR

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

⚠️ Quick-reference only. Always use current ERG + SOP/SOG for incident-specific actions. Page: https://allfirefighter.com/hazmat/un/aluminum-resinate-un-2715

Related UN Numbers in Class 4

Discovery block for training / quick reference. Always consult the current ERG + your SOP/SOG for operations.
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Frequently Asked Questions about UN 2715

The main hazard is described by its flammable solid classification; responders should also check SDS details for the exact product.

Yes. Fire risk depends on the material: flammable liquids and solids can ignite, while oxidizers can intensify other fires.

Isolate the area, stay upwind, deny entry and verify the ERG guide, SDS and shipping papers before close approach.

Use SCBA when vapors, dust, smoke or unknown concentrations are present, with chemical-resistant clothing as the product requires.

Yes. Fire water or spill runoff may be contaminated, corrosive, toxic or capable of spreading the hazard.
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.