☣️ UN 1313 • CLASS 4

UN 1313 — Calcium 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.

UN 1313 is Calcium resinate, a Class 4 flammable solid assigned to ERG Guide 133. It may burn as powder, granules, lumps or molten material depending on the exact product and fire conditions.

Hazard overview: UN 1313 presents flammable solid, dust and smoke hazards. Powders can burn rapidly or form dust-air mixtures, while fire may produce irritating smoke and contaminated residue.

Response guidance: For a UN 1313 incident, responders should confirm the product using shipping papers, container markings, SDS and ERG Guide 133. Establish incident command, isolate the area, stay upwind and uphill, remove ignition sources when safe, keep vapors, dust or runoff out of drains where relevant, and use compatible fire-control agents from a protected position.

Firefighter training notes: Training for UN 1313 should emphasize dust fire behavior, rapid surface burning, smoke exposure, compatible extinguishment and avoiding dust cloud generation. Use ERG 133, SDS and local SOP.

Regulatory context: Calcium resinate is regulated as a hazardous material for transportation and emergency response purposes. Transportation, workplace exposure, spill reporting, waste handling, storage and environmental requirements may vary by formulation, quantity and jurisdiction. Verify current requirements through shipping papers, SDS, facility documents and applicable DOT, OSHA, EPA, NFPA, state or local authority guidance.

Storage & handling: Calcium resinate should be stored in compatible containers in a cool, dry, well-ventilated area away from heat, sparks, open flames, oxidizers and incompatible materials. Prevent dust release, friction, impact and unauthorized access.

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UN 1313 Quick Details

UN 1313
Product name: Calcium resinate
DOT Class: 4
Placard type: Flammable Solid
ERG Guide: 133 (check current ERG)
Initial isolation: ERG 133: isolate spill 25m all directions; if tank/rail car involved in fire isolate 800m and consider evacuation

Common Hazards of UN 1313

  • FLAMMABLE/COMBUSTIBLE organic solid; may be ignited by heat, sparks, friction or flames.
  • Powder or dust may burn rapidly and may form an explosive dust-air mixture.
  • Fire may produce irritating or toxic smoke.
  • Some material may soften, melt or flow when heated, spreading the fire.
  • Containers or bags may fail when exposed to fire.
  • Runoff from fire control may carry contaminated residue.
  • Avoid creating dust clouds during cleanup.

Chemical Identity & Physical Properties

Yellow to brown amorphous solid or powder with a faint resinous odor. Combustible solid at room temperature.

Also known asRosin calcium saltCalcium abietateCalcium rosinateResin acids calcium salt
CAS Number9007-13-0
AppearanceYellow to brown amorphous solid or powder with a faint resinous odor. Combustible solid at room temperature.
Flash PointNot applicable (combustible solid, ignition temperature approximately 250-300C)
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 1313

Extinguishing Media

Use water spray, fog, foam, dry chemical or CO2 only when compatible with the specific material and incident command; avoid spreading dust or burning material.

PPE Requirements

⚠️ Level D minimum for handling; upgrade to Level C with SCBA if involved in fire or thermal decomposition

Use SCBA for fire, smoke, dust or confined-space exposure. Gloves, eye protection and protective clothing should be selected from SDS; avoid dust generation and contaminated residue contact.

Isolation & Evacuation

ERG 133: isolate spill 25m all directions; if tank/rail car involved in fire isolate 800m and consider evacuation
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 133).

First Actions for a UN 1313 Incident

  • CALL 911. Then call the emergency response telephone number on the shipping paper, if available.
  • Keep unauthorized personnel away.
  • Stay upwind, uphill and/or upstream.
  • Eliminate ignition sources if it is safe to do so.
  • Avoid creating dust clouds or spreading powder during movement or cleanup.
  • Ventilate closed spaces before entering, but only if properly trained, equipped and authorized by incident command.
  • Isolate the spill or fire area and expand the perimeter if large quantities, dust clouds or fire involvement are present.
  • Use ERG Guide 133, shipping papers, SDS and incident command for protective actions and entry decisions.
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📋 Copy & Share Field Card

UN 1313 — Calcium resinate
HAZMAT RADIO NOTE — UN 1313 Product: Calcium resinate Class 4 / Flammable Solid / ERG 133 PPE: Level D minimum for handling; upgrade to Level C with SCBA if involved in fire or thermal decomposition ISOLATION: ERG 133: isolate spill 25m all directions; if tank/rail car involved in fire isolate 800m and consider evacuation 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 1313 — Calcium resinate Class: 4 | Placard: Flammable Solid | ERG Guide: 133 Appearance: Yellow to brown amorphous solid or powder with a faint resinous odor. Combustible solid at room temperature. Water Reactivity: No significant reaction with water Extinguishing: Use water spray, fog, foam, dry chemical or CO2 only when compatible with the specific material and incident command; avoid spreading dust or burning material. PPE: Level D minimum for handling; upgrade to Level C with SCBA if involved in fire or thermal decomposition Isolation: ERG 133: isolate spill 25m all directions; if tank/rail car involved in fire isolate 800m and consider evacuation — Key Hazards — • FLAMMABLE/COMBUSTIBLE organic solid; may be ignited by heat, sparks, friction or flames. • Powder or dust may burn rapidly and may form an explosive dust-air mixture. • Fire may produce irritating or toxic smoke. — First Actions — • CALL 911. Then call the emergency response telephone number on the shipping paper, if available. • Keep unauthorized personnel away. • Stay upwind, uphill and/or upstream. • Eliminate ignition sources if it is safe to do so. SOURCE: allfirefighter.com/hazmat/un/calcium-resinate-un-1313 | Always use current ERG + SOP/SOGIC BRIEFING

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

SMS (short)
UN1313 Calcium resinate Cls4 ERG133 | allfirefighter.com/hazmat/un/calcium-resinate-un-1313SMS / 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/calcium-resinate-un-1313

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 1313

UN 1313 is Calcium resinate, a hazardous material assigned to ERG Guide 133.

Yes. It is a flammable solid and may ignite from heat, sparks, friction or flames.

ERG Guide 133 applies to UN 1313 for initial isolation, protective actions and first response guidance.

UN 1313 presents flammable solid, dust and smoke hazards. Powders can burn rapidly or form dust-air mixtures, while fire may produce irritating smoke and contaminated residue.

Yes. Powder or dust can burn rapidly and may form a dust-air explosion hazard depending on the exact material.
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.